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| author | jhb <jhb@FreeBSD.org> | 2008-02-13 23:36:56 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2008-02-13 23:36:56 +0000 |
| commit | 32100bd15f83acc8e775a8673d2c063d2d494b07 (patch) | |
| tree | 41e8e88729440ca00ef14c9f5191de810e0bee98 | |
| parent | 64735ffb5f5be8bf62c36fbacca07d713ec8da82 (diff) | |
| download | FreeBSD-src-32100bd15f83acc8e775a8673d2c063d2d494b07.zip FreeBSD-src-32100bd15f83acc8e775a8673d2c063d2d494b07.tar.gz | |
Mark sleepqueue chain spin mutexes are recursable since the sleepq code
now recurses on them in sleepq_broadcast() and sleepq_signal() when
resuming threads that are fully asleep.
MFC after: 1 week
| -rw-r--r-- | sys/kern/subr_sleepqueue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/subr_sleepqueue.c b/sys/kern/subr_sleepqueue.c index 3d3eaad..1b1abb4 100644 --- a/sys/kern/subr_sleepqueue.c +++ b/sys/kern/subr_sleepqueue.c @@ -177,7 +177,7 @@ init_sleepqueues(void) for (i = 0; i < SC_TABLESIZE; i++) { LIST_INIT(&sleepq_chains[i].sc_queues); mtx_init(&sleepq_chains[i].sc_lock, "sleepq chain", NULL, - MTX_SPIN); + MTX_SPIN | MTX_RECURSE); #ifdef SLEEPQUEUE_PROFILING snprintf(chain_name, sizeof(chain_name), "%d", i); chain_oid = SYSCTL_ADD_NODE(NULL, |
