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| author | jhb <jhb@FreeBSD.org> | 2003-03-04 21:01:42 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2003-03-04 21:01:42 +0000 |
| commit | e87dfc0cdec66dcab96cfd816e8a33d1c59dc261 (patch) | |
| tree | c55a71aae6e445f39b7a6f98c9c9a51498a81018 /sys/kern | |
| parent | c5a53306ce32b3cd3eff3dd73a4be3ec9fbd38e0 (diff) | |
| download | FreeBSD-src-e87dfc0cdec66dcab96cfd816e8a33d1c59dc261.zip FreeBSD-src-e87dfc0cdec66dcab96cfd816e8a33d1c59dc261.tar.gz | |
Add a WITNESS_WARN() call to verify that we hold no locks after running
a handler from an interrupt thread.
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_intr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/kern/kern_intr.c b/sys/kern/kern_intr.c index a0a7e0d..d2d72ae 100644 --- a/sys/kern/kern_intr.c +++ b/sys/kern/kern_intr.c @@ -544,6 +544,7 @@ restart: * lock. This may take a while and it_need may get * set again, so we have to check it again. */ + WITNESS_WARN(WARN_PANIC, NULL, "suspending ithread"); mtx_assert(&Giant, MA_NOTOWNED); mtx_lock_spin(&sched_lock); if (!ithd->it_need) { |
