]> git.karo-electronics.de Git - karo-tx-linux.git/commit
projects / karo-tx-linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: efd6089) | patch
s390/time: clock comparator revalidation
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 8 Aug 2013 10:37:00 +0000 (12:37 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 8 Aug 2013 14:32:11 +0000 (16:32 +0200)
commit6d7e8d898cde867941204d48b805bd1d1776e1e0
treeafc8a8344d4b01a058265f018507a5256805c5ebtree | snapshot
parentefd6089f1b1a9005e87be9d3f78dd9c75bf31fc9commit | diff
s390/time: clock comparator revalidation

Always use the S390_lowcore.clock_comparator field to revalidate
the clock comparator CPU register after a machine check. This avoids
an unnecssary external interrupt after a machine check if no timer
is pending.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/kernel/nmi.c diff | blob | history
Linux kernel for KaRo TX COM modules