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| author | Jeff Roberson <jeff@FreeBSD.org> | 2012-12-19 20:08:06 +0000 |
|---|---|---|
| committer | Jeff Roberson <jeff@FreeBSD.org> | 2012-12-19 20:08:06 +0000 |
| commit | 5b39d5c7393cbbb7258aa6202ca94c9e45508609 (patch) | |
| tree | 1dc8fdbb47c0a6a1f3db11d7c587ccd2594b3c9c /sys/kern/subr_smp.c | |
| parent | f8fe3dc9aab6599e8fe3c3cb8a50579015e14030 (diff) | |
| download | src-5b39d5c7393cbbb7258aa6202ca94c9e45508609.tar.gz src-5b39d5c7393cbbb7258aa6202ca94c9e45508609.zip | |
- Correctly handle EWOULDBLOCK in quiesce_cpus
Discussed with: mav
Notes
Notes:
svn path=/head/; revision=244444
Diffstat (limited to 'sys/kern/subr_smp.c')
| -rw-r--r-- | sys/kern/subr_smp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/subr_smp.c b/sys/kern/subr_smp.c index 3b27dce62380..36147989ddf3 100644 --- a/sys/kern/subr_smp.c +++ b/sys/kern/subr_smp.c @@ -766,8 +766,9 @@ quiesce_cpus(cpuset_t map, const char *wmesg, int prio) thread_unlock(curthread); while (gen[cpu] == pcpu->pc_idlethread->td_generation) { error = tsleep(quiesce_cpus, prio, wmesg, 1); - if (error) + if (error != EWOULDBLOCK) goto out; + error = 0; } } out: |