]> git.karo-electronics.de Git - mv-sheeva.git/log
mv-sheeva.git
16 years ago[MTD] Define and use MTD_FAIL_ADDR_UNKNOWN instead of 0xffffffff
Adrian Hunter [Tue, 12 Aug 2008 09:40:50 +0000 (12:40 +0300)]
[MTD] Define and use MTD_FAIL_ADDR_UNKNOWN instead of 0xffffffff

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] m25p80.c extended jedec support
Chen Gong [Mon, 11 Aug 2008 08:59:15 +0000 (16:59 +0800)]
[MTD] m25p80.c extended jedec support

- add extended device information support
- add s25sl128 device support

Signed-off-by: Chen Gong <g.chen@freescale.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] m25p80.c code cleanup
Chen Gong [Mon, 11 Aug 2008 08:59:14 +0000 (16:59 +0800)]
[MTD] m25p80.c code cleanup

code cleanup for m25p80.c

Signed-off-by: Chen Gong <g.chen@freescale.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] m25p80.c erase enhance
Chen Gong [Mon, 11 Aug 2008 08:59:13 +0000 (16:59 +0800)]
[MTD] m25p80.c erase enhance

This patch adds an erase_block command to enhance erase operation

Signed-off-by: Chen Gong <g.chen@freescale.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [NAND] drivers/mtd/nand/nandsim.c: remove duplicated #include
Huang Weiyi [Sun, 10 Aug 2008 10:46:50 +0000 (18:46 +0800)]
[MTD] [NAND] drivers/mtd/nand/nandsim.c: remove duplicated #include

Removed duplicated include <asm/div64.h> in
drivers/mtd/nand/nandsim.c.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [NOR] Rename and export new cfi_qry_*() functions
David Woodhouse [Thu, 7 Aug 2008 10:55:07 +0000 (11:55 +0100)]
[MTD] [NOR] Rename and export new cfi_qry_*() functions

They need to be exported, so let's give them less generic-sounding names
while we're at it.

Original export patch, along with the suggestion about the nomenclature,
from Stephen Rothwell.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] make dataflash write-verify be optional
David Brownell [Thu, 7 Aug 2008 04:55:14 +0000 (21:55 -0700)]
[MTD] make dataflash write-verify be optional

This adds a WRITE_VERIFY Kconfig option to the DataFlash driver,
closely mirroring the similar NAND and ONENAND options, giving
an option to disable some code that's currently always enabled.

Removing this step probably saves a millisecond or so per page
when writing data, which will add up quickly since these pages
are small (the largest is 1 KiB).  It doesn't seem to add a
lot in terms of reliability, and wouldn't detect errors which
crop up when transferring data to the on-chip SRAM buffer.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] Compile fix for dataflash OTP support
David Brownell [Wed, 6 Aug 2008 20:12:04 +0000 (13:12 -0700)]
[MTD] Compile fix for dataflash OTP support

> > linux-next-20080805/drivers/mtd/devices/mtd_dataflash.c: In function 'add_dataflash_otp':
> > linux-next-20080805/drivers/mtd/devices/mtd_dataflash.c:670: error: too many arguments to function 'otp_setup'

Whoops, sorry ... I see what was going on.  My bad.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [NOR] cfi_cmdset_0001: Timeouts for erase, write and unlock operations
Anders Grafström [Tue, 5 Aug 2008 16:37:41 +0000 (18:37 +0200)]
[MTD] [NOR] cfi_cmdset_0001: Timeouts for erase, write and unlock operations

Timeouts are currently given by the typical operation time times 8.
It works in the general well-behaved case but not when an erase block is
failing. For erase operations, it seems that a failing erase block will
keep the device state machine in erasing state until the vendor
specified maximum timeout period has passed. By this time the driver
would have long since timed out, left erasing state and attempted
further operations which all fail. This patch implements timeouts using
values from the CFI Query structure when available.
The patch also sets a longer timeout for locking operations. The current
value used for locking/unlocking given by 1000000/HZ microseconds is too
short for devices like J3 and J5 Strataflash which have a typical clear
lock-bits time of 0.5 seconds.

Signed-off-by: Anders Grafström <grfstrm@users.sourceforge.net>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [NOR] Add qry_mode_on()/qry_omde_off() to deal with odd chips
Alexey Korolev [Tue, 5 Aug 2008 15:39:42 +0000 (16:39 +0100)]
[MTD] [NOR] Add qry_mode_on()/qry_omde_off() to deal with odd chips

There are some CFI chips which require non standard procedures to get
into QRY mode. The possible way to support them would be trying
different modes till QRY will be read. This patch introduce two new
functions qry_mode_on qry_mode_off. qry_mode_on tries different commands
in order switch chip into QRY mode.

So if we have one more "odd" chip - we just could add several lines to
qry_mode_on. Also using these functions remove unnecessary code
duplicaton in porbe procedure.

Currently there are two "odd" cases
1. Some old intel chips which require 0xFF before 0x98
2. ST M29DW chip which requires 0x98 to be sent at 0x555 (according to
CFI should be 0x55)

This patch is partialy based on the patch from Uwe
(see "[PATCH 2/4] [RFC][MTD] cfi_probe: remove Intel chip workaround"
thread )

Signed-off-by: Alexey Korolev <akorolev@infradead.org>
Signed-off-by: Alexander Belyakov <abelyako@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [NOR] Add "Spansion" to MTD_CFI_AMDSTD kconfig menu description
George G. Davis [Mon, 4 Aug 2008 23:43:25 +0000 (19:43 -0400)]
[MTD] [NOR] Add "Spansion" to MTD_CFI_AMDSTD kconfig menu description

This long overdue trivial change to the MTD_CFI_AMDSTD kconfig menu
description is intended to help clarify that this option also supports
Spansion flash devices.

Signed-off-by: George G. Davis <gdavis@mvista.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] Remove references to TI 'toto' platform.
David Woodhouse [Mon, 4 Aug 2008 10:25:23 +0000 (11:25 +0100)]
[MTD] Remove references to TI 'toto' platform.

This was a reference board for which support never got merged upstream.
Kill it off, at rmk's suggestion.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] Use DIV_ROUND_UP
Julia Lawall [Sat, 2 Aug 2008 15:14:21 +0000 (17:14 +0200)]
[MTD] Use DIV_ROUND_UP

The kernel.h macro DIV_ROUND_UP performs the computation (((n) + (d) - 1) /
(d)) but is perhaps more readable.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] remove code associated with !CONFIG_PPC_MERGE
Kumar Gala [Fri, 1 Aug 2008 16:44:20 +0000 (11:44 -0500)]
[MTD] remove code associated with !CONFIG_PPC_MERGE

Now that arch/ppc is gone we don't need CONFIG_PPC_MERGE anymore
remove the dead code associated with !CONFIG_PPC_MERGE.

The mtd maps should be using the OF based mechanism.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [OneNAND] Add defines for HF and sync write
Adrian Hunter [Fri, 1 Aug 2008 08:53:29 +0000 (11:53 +0300)]
[MTD] [OneNAND] Add defines for HF and sync write

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] dataflash OTP support
David Brownell [Wed, 30 Jul 2008 19:35:05 +0000 (12:35 -0700)]
[MTD] dataflash OTP support

Now that we can tell when we have one of the newer DataFlash chips,
optionally expose the 128 bytes of OTP memory they provide.  Tested
on at45db642 revision B and D chips.

Switch mtdchar over to a generic HAVE_MTD_OTP flag instead of adding
another #ifdef for each type of chip whose driver has OTP support.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Bryan Wu <cooloney@kernel.org>
Cc: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years agoMerge git://git.infradead.org/mtd-2.6
Linus Torvalds [Fri, 1 Aug 2008 18:29:54 +0000 (11:29 -0700)]
Merge git://git.infradead.org/mtd-2.6

* git://git.infradead.org/mtd-2.6:
  [MTD] [NAND] drivers/mtd/nand/nandsim.c: fix printk warnings
  [MTD] [NAND] Blackfin NFC Driver: Cleanup the error exit path of bf5xx_nand_probe function
  [MTD] [NAND] Blackfin NFC Driver: use standard dev_err() rather than printk()
  [MTD] [NAND] Blackfin NFC Driver: enable Blackfin nand HWECC support by default
  [MTD] [NAND] Blackfin NFC Driver: add proper devinit/devexit markings to probe/remove functions
  [MTD] [NAND] Blackfin NFC Driver: add support for the ECC layout the Blackfin bootrom uses
  [MTD] [NAND] Blackfin NFC Driver: fix bug - hw ecc calc by making sure we extract 11 bits from each register instead of 10
  [MTD] [NAND] Blackfin NFC Driver: fix bug - do not clobber the status from the first 256 bytes if operating on 512 pages
  [MTD] [NAND] diskonchip.c fix sparse endian warnings
  [MTD] [NAND] drivers/mtd/nand/nandsim.c needs div64.h
  [JFFS2] Fix allocation of summary buffer
  Fix rename of at91_nand -> atmel_nand
  [MTD] [NOR] drivers/mtd/chips/jedec_probe.c: fix Am29DL800BB device ID
  [MTD] MTD_DEBUG always does compile-time typechecks
  [MTD] DataFlash: bugfix, binary page sizes now handled
  [MTD] [NAND] fsl_elbc_nand.c: fix printk warning
  [MTD] [NAND] nandsim: support random page read command
  [MTD] [NAND] fix subpage read for small page NAND

16 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
Linus Torvalds [Fri, 1 Aug 2008 18:26:51 +0000 (11:26 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
  [PATCH] pass struct path * to do_add_mount()
  [PATCH] switch mtd and dm-table to lookup_bdev()
  [patch 3/4] vfs: remove unused nameidata argument of may_create()
  [PATCH] devpts: switch to IDA
  [PATCH 2/2] proc: switch inode number allocation to IDA
  [PATCH 1/2] proc: fix inode number bogorithmetic
  [PATCH] fix bdev leak in block_dev.c do_open()
  [PATCH] fix races and leaks in vfs_quota_on() users
  [PATCH] clean dup2() up a bit
  [PATCH] merge locate_fd() and get_unused_fd()
  [PATCH] ipv4_static_sysctl_init() should be under CONFIG_SYSCTL
  Re: BUG at security/selinux/avc.c:883 (was: Re: linux-next: Tree

16 years agoMerge branch 'audit.b54' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit...
Linus Torvalds [Fri, 1 Aug 2008 18:23:09 +0000 (11:23 -0700)]
Merge branch 'audit.b54' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current

* 'audit.b54' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current:
  [PATCH] Fix the bug of using AUDIT_STATUS_RATE_LIMIT when set fail, no error output.
  [PATCH] Fix the kernel panic of audit_filter_task when key field is set
  Re: [PATCH] the loginuid field should be output in all AUDIT_CONFIG_CHANGE audit messages
  kernel/audit.c control character detection is off-by-one
  [PATCH] Audit: Collect signal info when SIGUSR2 is sent to auditd

16 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc
Linus Torvalds [Fri, 1 Aug 2008 18:22:45 +0000 (11:22 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc:
  au1xmmc: raise segment size limit.
  mmc_block: use proper sg iterators
  mmc: properly iterate over sg list in debug check
  mmc_test: Revert "mmc_test: test oversized sg lists"
  sdhci: check correct return value
  sdhci: disable DMA for req, not completely
  sdhci: handle bug in JMB38x for sizes < 4 bytes

16 years agoMerge branch 'reg-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg...
Linus Torvalds [Fri, 1 Aug 2008 17:56:40 +0000 (10:56 -0700)]
Merge branch 'reg-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6

* 'reg-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6:
  regulator: TI bq24022 Li-Ion Charger driver
  regulator: maintainers - add maintainers for regulator framework.
  regulator: documentation - ABI
  regulator: documentation - machine
  regulator: documentation - regulator driver
  regulator: documentation - consumer interface
  regulator: documentation - overview
  regulator: core kbuild files
  regulator: regulator test harness
  regulator: add support for fixed regulators.
  regulator: regulator framework core
  regulator: fixed regulator interface
  regulator: machine driver interface
  regulator: regulator driver interface
  regulator: consumer device interface

16 years agoMerge branch 'hotfixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
Linus Torvalds [Fri, 1 Aug 2008 17:55:57 +0000 (10:55 -0700)]
Merge branch 'hotfixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6

* 'hotfixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6:
  SELinux: /proc/mounts should show what it can

16 years agoMerge git://git.infradead.org/battery-2.6
Linus Torvalds [Fri, 1 Aug 2008 17:55:07 +0000 (10:55 -0700)]
Merge git://git.infradead.org/battery-2.6

* git://git.infradead.org/battery-2.6:
  power_supply: Sharp SL-6000 (tosa) batteries support
  power_supply: fix up CHARGE_COUNTER output to be more precise
  power_supply: add CHARGE_COUNTER property and olpc_battery support for it
  power_supply: bump EC version check that we refuse to run with in olpc_battery
  power_supply: cleanup of the OLPC battery driver
  power_supply: add eeprom dump file to olpc_battery's sysfs
  power_supply: Support serial number in olpc_battery

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
Linus Torvalds [Fri, 1 Aug 2008 17:53:43 +0000 (10:53 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (28 commits)
  mm/hugetlb.c must #include <asm/io.h>
  video: Fix up hp6xx driver build regressions.
  sh: defconfig updates.
  sh: Kill off stray mach-rsk7203 reference.
  serial: sh-sci: Fix up SH7760/SH7780/SH7785 early printk regression.
  sh: Move out individual boards without mach groups.
  sh: Make sure AT_SYSINFO_EHDR is exposed to userspace in asm/auxvec.h.
  sh: Allow SH-3 and SH-5 to use common headers.
  sh: Provide common CPU headers, prune the SH-2 and SH-2A directories.
  sh/maple: clean maple bus code
  sh: More header path fixups for mach dir refactoring.
  sh: Move out the solution engine headers to arch/sh/include/mach-se/
  sh: I2C fix for AP325RXA and Migo-R
  sh: Shuffle the board directories in to mach groups.
  sh: dma-sh: Fix up dreamcast dma.h mach path.
  sh: Switch KBUILD_DEFCONFIG to shx3_defconfig.
  sh: Add ARCH_DEFCONFIG entries for sh and sh64.
  sh: Fix compile error of Solution Engine
  sh: Proper __put_user_asm() size mismatch fix.
  sh: Stub in a dummy ENTRY_OFFSET for uImage offset calculation.
  ...

16 years agoMerge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Fri, 1 Aug 2008 17:28:17 +0000 (10:28 -0700)]
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  generic, x86: fix add iommu_num_pages helper function
  x86: remove stray <6> in BogoMIPS printk
  x86: move dma32_reserve_bootmem() after reserve_crashkernel()

16 years agoMerge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
Linus Torvalds [Fri, 1 Aug 2008 17:27:10 +0000 (10:27 -0700)]
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6

* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
  [S390] qeth: avoid use of include/asm-s390
  [S390] dont use kthread for smp_rescan_cpus().
  [S390] virtio console: fix section mismatch warning.
  [S390] cio: Include linux/string.h in schid.h.
  [S390] qdio: fix section mismatch bug.
  [S390] stp: fix section mismatch warning.
  [S390] Remove diag 0x260 call from memory detection.
  [S390] qdio: make sure qdr is aligned to page size
  [S390] Add support for memory hot-remove.
  [S390] Wire up new syscalls.
  [S390] cio: Memory allocation for idset changed.
  [S390] qeth: preallocated qeth header for hiper socket
  [S390] Optimize storage key operations for anon pages
  [S390] nohz/sclp: disable timer on synchronous waits.
  [S390] ipl: Reboot from alternate device does not work when booting from file
  [S390] dasd: Add support for enhanced VM UID
  [S390] Remove last P390 trace.

16 years agoau1xmmc: raise segment size limit.
Manuel Lauss [Tue, 29 Jul 2008 08:10:49 +0000 (10:10 +0200)]
au1xmmc: raise segment size limit.

Raise the DMA block size limit from 2048 bytes to the maximum supported
by the DMA controllers on the chip (64KB on Au1100, 4MB on Au1200).

This gives a very small performance boost and apparently fixes an oops
when MMC-DMA and network traffic are active at the same time.

Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
16 years agommc_block: use proper sg iterators
Pierre Ossman [Mon, 28 Jul 2008 23:23:24 +0000 (01:23 +0200)]
mmc_block: use proper sg iterators

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
16 years agommc: properly iterate over sg list in debug check
Pierre Ossman [Mon, 28 Jul 2008 23:09:37 +0000 (01:09 +0200)]
mmc: properly iterate over sg list in debug check

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
16 years agommc_test: Revert "mmc_test: test oversized sg lists"
Pierre Ossman [Mon, 28 Jul 2008 23:05:22 +0000 (01:05 +0200)]
mmc_test: Revert "mmc_test: test oversized sg lists"

This reverts commit 48b5352ea1891455eb8e824cf7d92f66931a090f. Oversized
sg lists are not allowed anymore, and the core even checks for them in
debug mode, so this test is entirely incorrect.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
16 years agosdhci: check correct return value
Pierre Ossman [Mon, 28 Jul 2008 22:53:20 +0000 (00:53 +0200)]
sdhci: check correct return value

Fix a copy-and-paste error.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
16 years agosdhci: disable DMA for req, not completely
Pierre Ossman [Mon, 28 Jul 2008 22:45:51 +0000 (00:45 +0200)]
sdhci: disable DMA for req, not completely

The wrong flag was manipulated when an invalid sg list was given, turning
off DMA on the next (and all subsequent) request instead of the current
one.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
16 years agosdhci: handle bug in JMB38x for sizes < 4 bytes
Pierre Ossman [Mon, 28 Jul 2008 22:11:16 +0000 (00:11 +0200)]
sdhci: handle bug in JMB38x for sizes < 4 bytes

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
16 years ago[PATCH] Fix the bug of using AUDIT_STATUS_RATE_LIMIT when set fail, no error output.
zhangxiliang [Thu, 31 Jul 2008 02:11:19 +0000 (10:11 +0800)]
[PATCH] Fix the bug of using AUDIT_STATUS_RATE_LIMIT when set fail, no error output.

When the "status_get->mask" is "AUDIT_STATUS_RATE_LIMIT || AUDIT_STATUS_BACKLOG_LIMIT".
If "audit_set_rate_limit" fails and "audit_set_backlog_limit" succeeds, the "err" value
will be greater than or equal to 0. It will miss the failure of rate set.

Signed-off-by: Zhang Xiliang <zhangxiliang@cn.fujitsu.com>
Acked-by: Eric Paris <eparis@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years ago[PATCH] Fix the kernel panic of audit_filter_task when key field is set
zhangxiliang [Fri, 1 Aug 2008 11:15:47 +0000 (19:15 +0800)]
[PATCH] Fix the kernel panic of audit_filter_task when key field is set

When calling audit_filter_task(), it calls audit_filter_rules() with audit_context is NULL.
If the key field is set, the result in audit_filter_rules() will be set to 1 and
ctx->filterkey will be set to key.
But the ctx is NULL in this condition, so kernel will panic.

Signed-off-by: Zhang Xiliang <zhangxiliang@cn.fujitsu.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years agoRe: [PATCH] the loginuid field should be output in all AUDIT_CONFIG_CHANGE audit...
zhangxiliang [Fri, 1 Aug 2008 01:47:01 +0000 (09:47 +0800)]
Re: [PATCH] the loginuid field should be output in all AUDIT_CONFIG_CHANGE audit messages

> shouldn't these be using the "audit_get_loginuid(current)"  and if we
> are going to output loginuid we also should be outputting sessionid

Thanks for your detailed explanation.
I have made a new patch for outputing "loginuid" and "sessionid" by audit_get_loginuid(current) and audit_get_sessionid(current).
If there are some deficiencies, please give me your indication.

Signed-off-by: Zhang Xiliang <zhangxiliang@cn.fujitsu.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years agokernel/audit.c control character detection is off-by-one
Vesa-Matti J Kari [Tue, 22 Jul 2008 21:06:13 +0000 (00:06 +0300)]
kernel/audit.c control character detection is off-by-one

Hello,

According to my understanding there is an off-by-one bug in the
function:

   audit_string_contains_control()

in:

  kernel/audit.c

Patch is included.

I do not know from how many places the function is called from, but for
example, SELinux Access Vector Cache tries to log untrusted filenames via
call path:

avc_audit()
     audit_log_untrustedstring()
         audit_log_n_untrustedstring()
             audit_string_contains_control()

If audit_string_contains_control() detects control characters, then the
string is hex-encoded. But the hex=0x7f dec=127, DEL-character, is not
detected.

I guess this could have at least some minor security implications, since a
user can create a filename with 0x7f in it, causing logged filename to
possibly look different when someone reads it on the terminal.

Signed-off-by: Vesa-Matti Kari <vmkari@cc.helsinki.fi>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years ago[PATCH] Audit: Collect signal info when SIGUSR2 is sent to auditd
Eric Paris [Mon, 7 Jul 2008 14:49:45 +0000 (10:49 -0400)]
[PATCH] Audit: Collect signal info when SIGUSR2 is sent to auditd

Makes the kernel audit subsystem collect information about the sending
process when that process sends SIGUSR2 to the userspace audit daemon.
SIGUSR2 is a new interesting signal to auditd telling auditd that it
should try to start logging to disk again and the error condition which
caused it to stop logging to disk (usually out of space) has been
rectified.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years ago[PATCH] pass struct path * to do_add_mount()
Al Viro [Fri, 1 Aug 2008 13:05:54 +0000 (09:05 -0400)]
[PATCH] pass struct path * to do_add_mount()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years ago[PATCH] switch mtd and dm-table to lookup_bdev()
Al Viro [Fri, 1 Aug 2008 09:00:11 +0000 (05:00 -0400)]
[PATCH] switch mtd and dm-table to lookup_bdev()

No need to open-code it...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years ago[patch 3/4] vfs: remove unused nameidata argument of may_create()
Miklos Szeredi [Wed, 30 Jul 2008 13:08:48 +0000 (15:08 +0200)]
[patch 3/4] vfs: remove unused nameidata argument of may_create()

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years ago[PATCH] devpts: switch to IDA
Alexey Dobriyan [Sat, 26 Jul 2008 07:42:16 +0000 (11:42 +0400)]
[PATCH] devpts: switch to IDA

Devpts code wants just numbers for tty indexes.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years ago[PATCH 2/2] proc: switch inode number allocation to IDA
Alexey Dobriyan [Sat, 26 Jul 2008 07:21:37 +0000 (11:21 +0400)]
[PATCH 2/2] proc: switch inode number allocation to IDA

proc doesn't use "associate pointer with id" feature of IDR, so switch
to IDA.

NOTE, NOTE, NOTE:
Do not apply if release_inode_number() still mantions MAX_ID_MASK!

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years ago[PATCH 1/2] proc: fix inode number bogorithmetic
Alexey Dobriyan [Sat, 26 Jul 2008 07:18:28 +0000 (11:18 +0400)]
[PATCH 1/2] proc: fix inode number bogorithmetic

Id which proc gets from IDR for inode number and id which proc removes
from IDR do not match. E.g. 0x11a transforms into 0x8000011a.

Which stayed unnoticed for a long time because, surprise, idr_remove()
masks out that high bit before doing anything.

All of this due to "| ~MAX_ID_MASK" in release_inode_number().

I still don't understand how it's supposed to work, because "| ~MASK"
is not an inversion for "& MAX" operation.

So, use just one nice, working addition. Make start offset unsigned int,
while I'm at it. It's longness is not used anywhere.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years ago[PATCH] fix bdev leak in block_dev.c do_open()
Al Viro [Fri, 1 Aug 2008 09:32:04 +0000 (05:32 -0400)]
[PATCH] fix bdev leak in block_dev.c do_open()

Callers expect it to drop reference to bdev on all failure exits.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years ago[PATCH] fix races and leaks in vfs_quota_on() users
Al Viro [Fri, 1 Aug 2008 08:29:18 +0000 (04:29 -0400)]
[PATCH] fix races and leaks in vfs_quota_on() users

* new helper: vfs_quota_on_path(); equivalent of vfs_quota_on() sans the
  pathname resolution.
* callers of vfs_quota_on() that do their own pathname resolution and
  checks based on it are switched to vfs_quota_on_path(); that way we
  avoid the races.
* reiserfs leaked dentry/vfsmount references on several failure exits.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years ago[PATCH] clean dup2() up a bit
Al Viro [Wed, 30 Jul 2008 10:18:03 +0000 (06:18 -0400)]
[PATCH] clean dup2() up a bit

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years ago[PATCH] merge locate_fd() and get_unused_fd()
Al Viro [Wed, 30 Jul 2008 08:13:04 +0000 (04:13 -0400)]
[PATCH] merge locate_fd() and get_unused_fd()

New primitive: alloc_fd(start, flags).  get_unused_fd() and
get_unused_fd_flags() become wrappers on top of it.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years ago[PATCH] ipv4_static_sysctl_init() should be under CONFIG_SYSCTL
Al Viro [Wed, 30 Jul 2008 10:32:52 +0000 (06:32 -0400)]
[PATCH] ipv4_static_sysctl_init() should be under CONFIG_SYSCTL

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years agoRe: BUG at security/selinux/avc.c:883 (was: Re: linux-next: Tree
Stephen Smalley [Mon, 28 Jul 2008 17:32:38 +0000 (13:32 -0400)]
Re: BUG at security/selinux/avc.c:883 (was: Re: linux-next: Tree
for July 17: early crash on x86-64)

SELinux needs MAY_APPEND to be passed down to the security hook.
Otherwise, we get permission denials when only append permission is
granted by policy even if the opening process specified O_APPEND.
Shows up as a regression in the ltp selinux testsuite, fixed by
this patch.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
16 years ago[MTD] [NAND] drivers/mtd/nand/nandsim.c: fix printk warnings
Andrew Morton [Wed, 30 Jul 2008 19:35:04 +0000 (12:35 -0700)]
[MTD] [NAND] drivers/mtd/nand/nandsim.c: fix printk warnings

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [NAND] Blackfin NFC Driver: Cleanup the error exit path of bf5xx_nand_probe...
Bryan Wu [Wed, 30 Jul 2008 19:35:04 +0000 (12:35 -0700)]
[MTD] [NAND] Blackfin NFC Driver: Cleanup the error exit path of bf5xx_nand_probe function

Signed-off-by: Bryan Wu <cooloney@kernel.org>
Cc: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [NAND] Blackfin NFC Driver: use standard dev_err() rather than printk()
Mike Frysinger [Wed, 30 Jul 2008 19:35:03 +0000 (12:35 -0700)]
[MTD] [NAND] Blackfin NFC Driver: use standard dev_err() rather than printk()

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [NAND] Blackfin NFC Driver: enable Blackfin nand HWECC support by default
Mike Frysinger [Wed, 30 Jul 2008 19:35:02 +0000 (12:35 -0700)]
[MTD] [NAND] Blackfin NFC Driver: enable Blackfin nand HWECC support by default

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [NAND] Blackfin NFC Driver: add proper devinit/devexit markings to probe/remove...
Mike Frysinger [Wed, 30 Jul 2008 19:35:02 +0000 (12:35 -0700)]
[MTD] [NAND] Blackfin NFC Driver: add proper devinit/devexit markings to probe/remove functions

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [NAND] Blackfin NFC Driver: add support for the ECC layout the Blackfin bootrom...
Mike Frysinger [Wed, 30 Jul 2008 19:35:01 +0000 (12:35 -0700)]
[MTD] [NAND] Blackfin NFC Driver: add support for the ECC layout the Blackfin bootrom uses

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [NAND] Blackfin NFC Driver: fix bug - hw ecc calc by making sure we extract...
Mike Frysinger [Wed, 30 Jul 2008 19:35:00 +0000 (12:35 -0700)]
[MTD] [NAND] Blackfin NFC Driver: fix bug - hw ecc calc by making sure we extract 11 bits from each register instead of 10

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [NAND] Blackfin NFC Driver: fix bug - do not clobber the status from the first...
Mike Frysinger [Wed, 30 Jul 2008 19:34:59 +0000 (12:34 -0700)]
[MTD] [NAND] Blackfin NFC Driver: fix bug - do not clobber the status from the first 256 bytes if operating on 512 pages

Singed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[S390] qeth: avoid use of include/asm-s390
Martin Schwidefsky [Fri, 1 Aug 2008 14:39:24 +0000 (16:39 +0200)]
[S390] qeth: avoid use of include/asm-s390

The planned move of include/asm-s390 to arch/s390/include/asm
requires that all includes for asm headers use include/asm and
not include/asm-s390.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] dont use kthread for smp_rescan_cpus().
Heiko Carstens [Fri, 1 Aug 2008 14:39:23 +0000 (16:39 +0200)]
[S390] dont use kthread for smp_rescan_cpus().

Since git commit 3da1c84c00c7e5fa8348336bd8c342f9128b0f14
"workqueues: make get_online_cpus() useable for work->func()"
it is safe to call get_online_cpus() from workqueue context.
So remove the kthread workaround again.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] virtio console: fix section mismatch warning.
Heiko Carstens [Fri, 1 Aug 2008 14:39:22 +0000 (16:39 +0200)]
[S390] virtio console: fix section mismatch warning.

Fix these two false positive warnings:

WARNING: vmlinux.o(.text+0x2e1cc4): Section mismatch in reference from the function s390_virtio_console_init() to the function .init.text:early_put_chars()
The function s390_virtio_console_init() references
the function __init early_put_chars().
This is often because s390_virtio_console_init lacks a __init
annotation or the annotation of early_put_chars is wrong.

WARNING: vmlinux.o(.text+0x2e1cd0): Section mismatch in reference from the function s390_virtio_console_init() to the function .init.text:virtio_cons_early_init()
The function s390_virtio_console_init() references
the function __init virtio_cons_early_init().
This is often because s390_virtio_console_init lacks a __init
annotation or the annotation of virtio_cons_early_init is wrong.

Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] cio: Include linux/string.h in schid.h.
Cornelia Huck [Fri, 1 Aug 2008 14:39:21 +0000 (16:39 +0200)]
[S390] cio: Include linux/string.h in schid.h.

schid.h needs string.h for memset and memcmp.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] qdio: fix section mismatch bug.
Heiko Carstens [Fri, 1 Aug 2008 14:39:20 +0000 (16:39 +0200)]
[S390] qdio: fix section mismatch bug.

Fix the two section mismatch warnings below.
This fixes two real bugs since the code which has __exit annotations
may already be gone when it is called.

WARNING: vmlinux.o(.init.text+0x1cc4a): Section mismatch in reference from the function init_QDIO() to the function .exit.text:qdio_setup_exit()
The function __init init_QDIO() references
a function __exit qdio_setup_exit().
This is often seen when error handling in the init function
uses functionality in the exit path.
The fix is often to remove the __exit annotation of
qdio_setup_exit() so it may be used outside an exit section.

WARNING: vmlinux.o(.init.text+0x1cc7a): Section mismatch in reference from the function init_QDIO() to the function .exit.text:qdio_remove_perf_stats()
The function __init init_QDIO() references
a function __exit qdio_remove_perf_stats().
This is often seen when error handling in the init function
uses functionality in the exit path.
The fix is often to remove the __exit annotation of
qdio_remove_perf_stats() so it may be used outside an exit section.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] stp: fix section mismatch warning.
Heiko Carstens [Fri, 1 Aug 2008 14:39:19 +0000 (16:39 +0200)]
[S390] stp: fix section mismatch warning.

Fix these two (false positive) warnings by adding an __init annoation:

WARNING: vmlinux.o(.text+0x7e6a): Section mismatch in reference from the function stp_reset() to the function .init.text:__alloc_bootmem()
The function stp_reset() references
the function __init __alloc_bootmem().
This is often because stp_reset lacks a __init
annotation or the annotation of __alloc_bootmem is wrong.

WARNING: vmlinux.o(.text+0x7ece): Section mismatch in reference from the function stp_reset() to the function .init.text:free_bootmem()
The function stp_reset() references
the function __init free_bootmem().
This is often because stp_reset lacks a __init
annotation or the annotation of free_bootmem is wrong.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] Remove diag 0x260 call from memory detection.
Heiko Carstens [Fri, 1 Aug 2008 14:39:18 +0000 (16:39 +0200)]
[S390] Remove diag 0x260 call from memory detection.

The result of the diag 0x260 call is not always what one would expect.
So just remove it.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] qdio: make sure qdr is aligned to page size
Jan Glauber [Fri, 1 Aug 2008 14:39:17 +0000 (16:39 +0200)]
[S390] qdio: make sure qdr is aligned to page size

kzalloc does not guarantee the required alignment of qdr to page size,
use get_zeroed_page instead.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
16 years ago[S390] Add support for memory hot-remove.
Gerald Schaefer [Fri, 1 Aug 2008 14:39:16 +0000 (16:39 +0200)]
[S390] Add support for memory hot-remove.

This patch enables memory hot-remove on s390.

Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] Wire up new syscalls.
Heiko Carstens [Fri, 1 Aug 2008 14:39:15 +0000 (16:39 +0200)]
[S390] Wire up new syscalls.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] cio: Memory allocation for idset changed.
Michael Ernst [Fri, 1 Aug 2008 14:39:14 +0000 (16:39 +0200)]
[S390] cio: Memory allocation for idset changed.

Memory allocation for the quite huge idset changed from
kzalloc to vmalloc.

Signed-off-by: Michael Ernst <mernst@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] qeth: preallocated qeth header for hiper socket
Frank Blaschka [Fri, 1 Aug 2008 14:39:13 +0000 (16:39 +0200)]
[S390] qeth: preallocated qeth header for hiper socket

For hiper socket devices this patch will economize the reallocation
of the tx skb data segment by allocating separate memory for the qdio
transport information (qeth header).

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] Optimize storage key operations for anon pages
Martin Schwidefsky [Fri, 1 Aug 2008 14:39:12 +0000 (16:39 +0200)]
[S390] Optimize storage key operations for anon pages

For anonymous pages without a swap cache backing the check in
page_remove_rmap for the physical dirty bit in page_remove_rmap is
unnecessary. The instructions that are used to check and reset the dirty
bit are expensive. Removing the check noticably speeds up process exit.
In addition the clearing of the dirty bit in __SetPageUptodate is
pointless as well. With these two changes there is no storage key
operation for an anonymous page anymore if it does not hit the swap
space.

The micro benchmark which repeatedly executes an empty shell script
gets about 5% faster.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] nohz/sclp: disable timer on synchronous waits.
Heiko Carstens [Fri, 1 Aug 2008 14:39:11 +0000 (16:39 +0200)]
[S390] nohz/sclp: disable timer on synchronous waits.

sclp_sync_wait wait synchronously for an sclp interrupt and disables
timer interrupts. However on the irq enter paths there is an extra
check if a timer interrupt would be due and calls the timer callback.
This would schedule softirqs in the wrong context.
So introduce local_tick_enable/disable which prevents this.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] ipl: Reboot from alternate device does not work when booting from file
Michael Holzheu [Fri, 1 Aug 2008 14:39:10 +0000 (16:39 +0200)]
[S390] ipl: Reboot from alternate device does not work when booting from file

During startup we check if diag308 works using diag 308 subcode 6,
which stores the actual ipl information. This fails with rc = 0x102, if
the system has been ipled from the HMC using load from CD or load from file.
In the case of rc = 0x102 we have to assume that diag 308 is working,
since it still can be used to ipl from an alternative device.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] dasd: Add support for enhanced VM UID
Stefan Weinhuber [Fri, 1 Aug 2008 14:39:09 +0000 (16:39 +0200)]
[S390] dasd: Add support for enhanced VM UID

When z/VM provides two virtual devices (minidisks) that reside on the
same real device, both will receive the configuration data from the
real device and thus get the same uid. To fix this problem, z/VM
provides an additional configuration data record that allows to
distinguish between minidisks.
z/VM APAR VM64273 needs be installed so this fix has an effect.

Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[S390] Remove last P390 trace.
Heiko Carstens [Fri, 1 Aug 2008 14:39:08 +0000 (16:39 +0200)]
[S390] Remove last P390 trace.

Seems like I forgot this hunk...

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
16 years ago[MTD] [NAND] diskonchip.c fix sparse endian warnings
Harvey Harrison [Wed, 30 Jul 2008 19:34:57 +0000 (12:34 -0700)]
[MTD] [NAND] diskonchip.c fix sparse endian warnings

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [NAND] drivers/mtd/nand/nandsim.c needs div64.h
Andrew Morton [Wed, 30 Jul 2008 19:34:56 +0000 (12:34 -0700)]
[MTD] [NAND] drivers/mtd/nand/nandsim.c needs div64.h

drivers/mtd/nand/nandsim.c: In function 'divide':
drivers/mtd/nand/nandsim.c:462: error: implicit declaration of function 'do_div'

Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[JFFS2] Fix allocation of summary buffer
David Woodhouse [Fri, 1 Aug 2008 09:07:51 +0000 (10:07 +0100)]
[JFFS2] Fix allocation of summary buffer

We can't use vmalloc for the buffer we use for writing summaries,
because some drivers may want to DMA from it. So limit the size to 64KiB
and use kmalloc for it instead.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years agoFix rename of at91_nand -> atmel_nand
Pieter du Preez [Fri, 1 Aug 2008 09:06:40 +0000 (10:06 +0100)]
Fix rename of at91_nand -> atmel_nand

Structs called at91_nand_data where renamed to atmel_nand_data
and configs called *MTD_NAND_AT91* where renamed to
*MTD_NAND_ATMEL*. This was unfortunately not done consistently,
causing NAND chips not being initialised on several ARM boards.

I am aware that the author of the original change did not rename
MTD_NAND_AT91_BUSWIDTH to MTD_NAND_ATMEL_BUSWIDTH, for example.
All *MTD_NAND_AT91* where renamed to *MTD_NAND_ATMEL* in order
to keep naming consistency.

This patch was only tested on a MACH_SAM9_L9260, as this is the
only ARM board I have to my disposal.

Before this patch:

$ git-ls-files |xargs grep atmel_nand |wc -l
105
$ git-ls-files |xargs grep at91_nand |wc -l
4
$ git-ls-files |xargs grep MTD_NAND_ATMEL |wc -l
8
$ git-ls-files |xargs grep MTD_NAND_AT91 |wc -l
47

After this patch:

$ git-ls-files |xargs grep atmel_nand |wc -l
109
$ git-ls-files |xargs grep at91_nand |wc -l
0
$ git-ls-files |xargs grep MTD_NAND_ATMEL |wc -l
55
$ git-ls-files |xargs grep MTD_NAND_AT91 |wc -l
0

Signed-off-by: Pieter du Preez <pdupreez@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years ago[MTD] [NOR] drivers/mtd/chips/jedec_probe.c: fix Am29DL800BB device ID
Jerry Hicks [Wed, 30 Jul 2008 19:49:59 +0000 (12:49 -0700)]
[MTD] [NOR] drivers/mtd/chips/jedec_probe.c: fix Am29DL800BB device ID

The device id for Am29DL800BB in jedec_probe.c is wrong.

Reference: http://www.spansion.com/datasheets/21519c4.pdf

I discovered this while working with u-boot.

The u-boot folks mentioned Linux as an upstream reference, thought I'd
post a heads-up here too.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
16 years agoMerge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
Linus Torvalds [Wed, 30 Jul 2008 22:14:56 +0000 (15:14 -0700)]
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] Cobalt: update defconfig
  [MIPS] kgdb: add arch support for the kernel's kgdb core
  [MIPS] kgdb: Remove existing implementation
  [MIPS] TXx9: Kconfig cleanup
  [MIPS] TXx9: Kill unused txx927.h
  [MIPS] TXx9: Support early_printk
  [MIPS] TXx9: Unify serial_txx9 setup
  [MIPS] TXx9: Random cleanup
  [MIPS] TXx9: Make tx4938-specific code more independent
  [MIPS] TXx9: Make tx3927-specific code more independent
  [MIPS] TXx9: Cleanup watchdog
  [MIPS] TXx9: Cleanup restart/halt/power_off
  [MIPS] TXx9: PCI error handling
  [MIPS] TXx9: Add some pci options
  [MIPS] Introduce pcibios_plat_setup
  [MIPS] TXx9: PCI fixes for tx3927/tx4927
  [MIPS] TXx9: Fix JMR3927 irq numbers
  [MIPS] RB532: Flags are unsigned long
  [MIPS] Initialization of Alchemy boards
  [MIPS] tlb-r4k: Nuke broken paranoia error test.

16 years agoFix off-by-one error in iov_iter_advance()
Linus Torvalds [Wed, 30 Jul 2008 21:45:12 +0000 (14:45 -0700)]
Fix off-by-one error in iov_iter_advance()

The iov_iter_advance() function would look at the iov->iov_len entry
even though it might have iterated over the whole array, and iov was
pointing past the end.  This would cause DEBUG_PAGEALLOC to trigger a
kernel page fault if the allocation was at the end of a page, and the
next page was unallocated.

The quick fix is to just change the order of the tests: check that there
is any iovec data left before we check the iov entry itself.

Thanks to Alexey Dobriyan for finding this case, and testing the fix.

Reported-and-tested-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Nick Piggin <npiggin@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: <stable@kernel.org> [2.6.25.x, 2.6.26.x]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoromfs_readpage: don't report errors for pages beyond i_size
Linus Torvalds [Wed, 30 Jul 2008 21:26:25 +0000 (14:26 -0700)]
romfs_readpage: don't report errors for pages beyond i_size

We zero-fill them like we are supposed to, and that's all fine.  It's
only an error if the 'romfs_copyfrom()' routine isn't able to fill the
data that is supposed to be there.

Most of the patch is really just re-organizing the code a bit, and using
separate variables for the error value and for how much of the page we
actually filled from the filesystem.

Reported-and-tested-by: Chris Fester <cfester@wms.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Matt Waddel <matt.waddel@freescale.com>
Cc: Greg Ungerer <gerg@snapgear.com>
Signed-of-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years ago[MIPS] Cobalt: update defconfig
Yoichi Yuasa [Fri, 25 Jul 2008 16:34:52 +0000 (01:34 +0900)]
[MIPS] Cobalt: update defconfig

Select new LCD framebuffer driver.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] kgdb: add arch support for the kernel's kgdb core
Jason Wessel [Tue, 29 Jul 2008 20:58:53 +0000 (15:58 -0500)]
[MIPS] kgdb: add arch support for the kernel's kgdb core

The new kgdb architecture specific handler registers and unregisters
dynamically for exceptions depending on when you configure a kgdb I/O
driver.

Aside from initializing the exceptions earlier in the boot process,
kgdb should have no impact on a device when it is compiled in so long
as an I/O module is not configured for use.

There have been quite a number of contributors during the existence of
this patch (see arch/mips/kernel/kgdb.c).  Most recently Jason
re-wrote the mips kgdb logic to use the die notification handlers.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] kgdb: Remove existing implementation
Jason Wessel [Tue, 29 Jul 2008 20:58:52 +0000 (15:58 -0500)]
[MIPS] kgdb: Remove existing implementation

This patch explicitly removes the kgdb implementation, for mips which
is intended to be followed by a patch that adds a kgdb implementation
for MIPS that makes use of the kgdb core in the kernel.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] TXx9: Kconfig cleanup
Atsushi Nemoto [Tue, 29 Jul 2008 13:11:33 +0000 (22:11 +0900)]
[MIPS] TXx9: Kconfig cleanup

Unify some entries in txx9/Kconfig.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] TXx9: Kill unused txx927.h
Atsushi Nemoto [Tue, 29 Jul 2008 13:10:47 +0000 (22:10 +0900)]
[MIPS] TXx9: Kill unused txx927.h

include/asm-mips/txx9/txx927.h is no longer used.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] TXx9: Support early_printk
Atsushi Nemoto [Tue, 29 Jul 2008 13:10:08 +0000 (22:10 +0900)]
[MIPS] TXx9: Support early_printk

Kill jmr3927-specific prom_putchar and add txx9-generic prom_putchar
to support early_printk.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] TXx9: Unify serial_txx9 setup
Atsushi Nemoto [Fri, 25 Jul 2008 14:08:06 +0000 (23:08 +0900)]
[MIPS] TXx9: Unify serial_txx9 setup

* Unify calling of early_serial_txx9_setup.
* Use dedicated serial clock on RBTX4938.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] TXx9: Random cleanup
Atsushi Nemoto [Wed, 23 Jul 2008 15:25:21 +0000 (00:25 +0900)]
[MIPS] TXx9: Random cleanup

* Random cleanups spotted by checkpatch script.
* Do not initialize panic_timeout.  "panic=" kernel parameter can be used.
* Do not add "ip=any" or "ip=bootp".  This options is not board specific.
* Do not add "root=/dev/nfs".  This is default on CONFIG_ROOT_NFS.
* Kill unused error checking.
* Fix IRQ comment to match current code.
* Kill some unneeded includes
* ST0_ERL is already cleared in generic code.
* conswitchp is initialized generic code.
* __init is not needed in prototype.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] TXx9: Make tx4938-specific code more independent
Atsushi Nemoto [Wed, 23 Jul 2008 15:25:20 +0000 (00:25 +0900)]
[MIPS] TXx9: Make tx4938-specific code more independent

Make some TX4938 SoC specific code independent from board specific code.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] TXx9: Make tx3927-specific code more independent
Atsushi Nemoto [Wed, 23 Jul 2008 15:25:19 +0000 (00:25 +0900)]
[MIPS] TXx9: Make tx3927-specific code more independent

Make some TX3927 SoC specific code independent from board specific code.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] TXx9: Cleanup watchdog
Atsushi Nemoto [Wed, 23 Jul 2008 15:25:18 +0000 (00:25 +0900)]
[MIPS] TXx9: Cleanup watchdog

Unify registration of txx9wdt platform device.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] TXx9: Cleanup restart/halt/power_off
Atsushi Nemoto [Wed, 23 Jul 2008 15:25:17 +0000 (00:25 +0900)]
[MIPS] TXx9: Cleanup restart/halt/power_off

Unify machine_restart/machine_halt/pm_power_off and add fallback
machine_halt routine.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] TXx9: PCI error handling
Atsushi Nemoto [Fri, 25 Jul 2008 14:01:35 +0000 (23:01 +0900)]
[MIPS] TXx9: PCI error handling

From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Thu, 24 Jul 2008 00:25:16 +0900
Subject: [PATCH] txx9: PCI error handling

Add more control and detailed report on PCI error interrupt.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] TXx9: Add some pci options
Atsushi Nemoto [Wed, 23 Jul 2008 15:25:15 +0000 (00:25 +0900)]
[MIPS] TXx9: Add some pci options

Add pci options for backplane type, clock selection, error handling,
timeout values.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] Introduce pcibios_plat_setup
Atsushi Nemoto [Wed, 23 Jul 2008 15:25:14 +0000 (00:25 +0900)]
[MIPS] Introduce pcibios_plat_setup

Introduce pcibios_plat_setup for platform-specific pcibios_setup.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] TXx9: PCI fixes for tx3927/tx4927
Atsushi Nemoto [Wed, 23 Jul 2008 15:25:13 +0000 (00:25 +0900)]
[MIPS] TXx9: PCI fixes for tx3927/tx4927

* Fix tx3927 pci ops for Type-1 configuration
* Fix abort checking of tx3927 pci ops
* Flush write buffer to avoid spurious PCI error interrupt
* Add a quirk for FPCIB backplane

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
16 years ago[MIPS] TXx9: Fix JMR3927 irq numbers
Atsushi Nemoto [Wed, 23 Jul 2008 15:25:12 +0000 (00:25 +0900)]
[MIPS] TXx9: Fix JMR3927 irq numbers

* Fix wrong txx9_clockevent interrupt number
* Fix TXX9_IRQ_BASE for JMR3927+FPCIB case

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>