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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-01-14 13:21:03 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-14 18:27:09 -0800 |
| commit | 1f1c12afe5c3e0ef901eec12dee09df4947462ee (patch) | |
| tree | 157f01441ef5ddc0810d0bfebca4667c21254529 /include/asm-s390/system.h | |
| parent | bcc132651d384ad115a275868effb49c64b348ce (diff) | |
| download | op-kernel-dev-1f1c12afe5c3e0ef901eec12dee09df4947462ee.zip op-kernel-dev-1f1c12afe5c3e0ef901eec12dee09df4947462ee.tar.gz | |
[PATCH] s390: cputime misaccounting
finish_arch_switch needs to update the user cpu time as well, not just the
system cpu time. Otherwise the partial user cpu time of a process that is
stored in the lowcore will be (mis-)accounted to the next process.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-s390/system.h')
| -rw-r--r-- | include/asm-s390/system.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h index c7c3a9a..b2e65e8 100644 --- a/include/asm-s390/system.h +++ b/include/asm-s390/system.h @@ -115,13 +115,14 @@ static inline void sched_cacheflush(void) } #ifdef CONFIG_VIRT_CPU_ACCOUNTING -extern void account_user_vtime(struct task_struct *); +extern void account_vtime(struct task_struct *); +extern void account_tick_vtime(struct task_struct *); extern void account_system_vtime(struct task_struct *); #endif #define finish_arch_switch(prev) do { \ set_fs(current->thread.mm_segment); \ - account_system_vtime(prev); \ + account_vtime(prev); \ } while (0) #define nop() __asm__ __volatile__ ("nop") |
