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Don't run the MCA record refill task during boot.

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The MCA taskqueue is not initialized until some time after CMCIs are
enabled on the BSP.

Reviewed by:	cem, jhb
MFC after:	1 week
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D8783
This commit is contained in:
Mark Johnston 2016-12-14 19:00:08 +00:00
parent 3d026d871f
commit f85ea63d69
1 changed files with 4 additions and 1 deletions
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5
sys/x86/x86/mca.c
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@ -508,7 +508,7 @@ mca_record_entry(enum scan_mode mode, const struct mca_record *record)
STAILQ_INSERT_TAIL(&mca_records, rec, link);
mca_count++;
mtx_unlock_spin(&mca_lock);
if (mode == CMCI)
if (mode == CMCI && !cold)
taskqueue_enqueue(mca_tq, &mca_refill_task);
}
@ -714,6 +714,9 @@ mca_createtq(void *dummy)
mca_tq = taskqueue_create_fast("mca", M_WAITOK,
taskqueue_thread_enqueue, &mca_tq);
taskqueue_start_threads(&mca_tq, 1, PI_SWI(SWI_TQ), "mca taskq");
/* CMCIs during boot may have claimed items from the freelist. */
mca_fill_freelist();
}
SYSINIT(mca_createtq, SI_SUB_CONFIGURE, SI_ORDER_ANY, mca_createtq, NULL);