Raise the IPL of the sbar taskq to avoid lock order issues
authorvisa <visa@openbsd.org>
Tue, 28 Nov 2017 16:22:27 +0000 (16:22 +0000)
committervisa <visa@openbsd.org>
Tue, 28 Nov 2017 16:22:27 +0000 (16:22 +0000)
commit64a91b3ea89ecff79eac55e7462b565657016c27
tree940c27a99b9254983d1a31f5e9fb512f2e2e4df1
parent37fced87094c38578ebbe36dae5441179ff5d22c
Raise the IPL of the sbar taskq to avoid lock order issues
with the kernel lock.

Fixes a deadlock seen by Hrvoje Popovski and dhill@.
OK mpi@, dhill@
sys/kern/kern_sched.c