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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-26 11:23:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-26 11:23:06 -0700 |
| commit | 70ab81c2ed3d1323e7d6805bf59cbb570dff7937 (patch) | |
| tree | 7679256f81780842aa443846f4cea7524c0db37a /kernel/posix-cpu-timers.c | |
| parent | b0917bd912d3708c50e1df1b5e1648d0547108a3 (diff) | |
| download | blackbird-op-linux-70ab81c2ed3d1323e7d6805bf59cbb570dff7937.tar.gz blackbird-op-linux-70ab81c2ed3d1323e7d6805bf59cbb570dff7937.zip | |
posix cpu timers: fix timer ordering
Pointed out by Oleg Nesterov, who has been walking over the code
forwards and backwards.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/posix-cpu-timers.c')
| -rw-r--r-- | kernel/posix-cpu-timers.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c index b15462b17a58..2f86424fa515 100644 --- a/kernel/posix-cpu-timers.c +++ b/kernel/posix-cpu-timers.c @@ -576,17 +576,15 @@ static void arm_timer(struct k_itimer *timer, union cpu_time_count now) listpos = head; if (CPUCLOCK_WHICH(timer->it_clock) == CPUCLOCK_SCHED) { list_for_each_entry(next, head, entry) { - if (next->expires.sched > nt->expires.sched) { - listpos = &next->entry; + if (next->expires.sched > nt->expires.sched) break; - } + listpos = &next->entry; } } else { list_for_each_entry(next, head, entry) { - if (cputime_gt(next->expires.cpu, nt->expires.cpu)) { - listpos = &next->entry; + if (cputime_gt(next->expires.cpu, nt->expires.cpu)) break; - } + listpos = &next->entry; } } list_add(&nt->entry, listpos); |
