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| author | jhb <jhb@FreeBSD.org> | 2005-09-15 20:08:21 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2005-09-15 20:08:21 +0000 |
| commit | feeb07e6ae425b0f5c31972b670412b5917281ec (patch) | |
| tree | 713cc0c0e6ae1f62348c3bcbd092e6f9d131c61d /sys | |
| parent | 13424e4bb87c87ba0a8e7c9da9c50505cb1238f1 (diff) | |
| download | FreeBSD-src-feeb07e6ae425b0f5c31972b670412b5917281ec.zip FreeBSD-src-feeb07e6ae425b0f5c31972b670412b5917281ec.tar.gz | |
Don't disallow sleeping for handlers on swi's since some swi handlers
(like CAM) do sleep in their handlers.
Requested by: scottl
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/kern_intr.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/kern_intr.c b/sys/kern/kern_intr.c index d3c876d..ab189cf 100644 --- a/sys/kern/kern_intr.c +++ b/sys/kern/kern_intr.c @@ -521,7 +521,8 @@ ithread_loop(void *arg) * another pass. */ atomic_store_rel_int(&ithd->it_need, 0); - THREAD_NO_SLEEPING(); + if (!(ithd->it_flags & IT_SOFT)) + THREAD_NO_SLEEPING(); restart: TAILQ_FOREACH(ih, &ithd->it_handlers, ih_next) { if (ithd->it_flags & IT_SOFT && !ih->ih_need) @@ -547,7 +548,8 @@ restart: if ((ih->ih_flags & IH_MPSAFE) == 0) mtx_unlock(&Giant); } - THREAD_SLEEPING_OK(); + if (!(ithd->it_flags & IT_SOFT)) + THREAD_SLEEPING_OK(); /* * Interrupt storm handling: |
