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| author | jhb <jhb@FreeBSD.org> | 2003-07-30 20:42:15 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2003-07-30 20:42:15 +0000 |
| commit | 97e378fb00972dd4d5c50c5d134cfaac0a90728b (patch) | |
| tree | 83f3f6ed5280baaa12306392af813345672cd22a /sys/kern/kern_mutex.c | |
| parent | 7cf11d8bc83f81c96eb0ebcdb0043a261747cc4a (diff) | |
| download | FreeBSD-src-97e378fb00972dd4d5c50c5d134cfaac0a90728b.zip FreeBSD-src-97e378fb00972dd4d5c50c5d134cfaac0a90728b.tar.gz | |
When complaining about a sleeping thread owning a mutex, display the
thread's pid to make debugging easier for people who don't want to have to
use the intended tool for these panics (witness).
Indirectly prodded by: kris
Diffstat (limited to 'sys/kern/kern_mutex.c')
| -rw-r--r-- | sys/kern/kern_mutex.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/kern_mutex.c b/sys/kern/kern_mutex.c index 18dcc7e..bf157eb 100644 --- a/sys/kern/kern_mutex.c +++ b/sys/kern/kern_mutex.c @@ -119,7 +119,9 @@ propagate_priority(struct thread *td) MPASS(td->td_proc != NULL); MPASS(td->td_proc->p_magic == P_MAGIC); - KASSERT(!TD_IS_SLEEPING(td), ("sleeping thread owns a mutex")); + KASSERT(!TD_IS_SLEEPING(td), ( + "sleeping thread (pid %d) owns a mutex", + td->td_proc->p_pid)); if (td->td_priority <= pri) /* lower is higher priority */ return; |
