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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-27 09:07:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-27 09:07:33 -0700 |
| commit | a362f463a6d316d14daed0f817e151835ce97ff7 (patch) | |
| tree | 99b510438f9c88860ae17f1233cf21be24a152e3 /kernel/exit.c | |
| parent | 7a4ed937aa44acdeb8c6ba671509dc7b54b09d3a (diff) | |
| download | lwn-a362f463a6d316d14daed0f817e151835ce97ff7.tar.gz lwn-a362f463a6d316d14daed0f817e151835ce97ff7.zip | |
Revert "remove false BUG_ON() from run_posix_cpu_timers()"
This reverts commit 3de463c7d9d58f8cf3395268230cb20a4c15bffa.
Roland has another patch that allows us to leave the BUG_ON() in place
by just making sure that the condition it tests for really is always
true.
That goes in next.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 4897977a1f4b..3b25b182d2be 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -825,6 +825,14 @@ fastcall NORET_TYPE void do_exit(long code) tsk->flags |= PF_EXITING; + /* + * Make sure we don't try to process any timer firings + * while we are already exiting. + */ + tsk->it_virt_expires = cputime_zero; + tsk->it_prof_expires = cputime_zero; + tsk->it_sched_expires = 0; + if (unlikely(in_atomic())) printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n", current->comm, current->pid, |