]> git.karo-electronics.de Git - karo-tx-linux.git/commit
[PATCH] Fix userland FPU state corruption.
authorDavid S. Miller <davem@davemloft.net>
Fri, 7 Oct 2005 23:43:53 +0000 (16:43 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 10 Oct 2005 18:50:54 +0000 (11:50 -0700)
commitd7c6ec0fa0de0b99b3bb66cc0b63e1331ae76984
treecb0bbde35165150387054f420402b7a40465a5a1
parent1aa561c7dd019a6723deba2e0d408638e9172f01
[PATCH] Fix userland FPU state corruption.

We need to use stricter memory barriers around the block
load and store instructions we use to save and restore the
FPU register file.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Chris Wright <chrisw@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
arch/sparc64/kernel/entry.S
arch/sparc64/kernel/rtrap.S
arch/sparc64/lib/VISsave.S