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Add INTR_TYPE_AV so that we can get to the PI_AV priority in the ithread

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handlers.  This is beneficial since it means that pcm's MPSAFE handler
can get run before things that will block on Giant in the shared irq
case.
This commit is contained in:
Peter Wemm 2001-06-16 22:42:19 +00:00
parent c1e152312d
commit 5a280d9cd1
2 changed files with 5 additions and 1 deletions
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5
sys/kern/kern_intr.c
View File

@ -76,7 +76,7 @@ ithread_priority(enum intr_type flags)
u_char pri;
flags &= (INTR_TYPE_TTY | INTR_TYPE_BIO | INTR_TYPE_NET |
INTR_TYPE_CAM | INTR_TYPE_MISC | INTR_TYPE_CLK);
INTR_TYPE_CAM | INTR_TYPE_MISC | INTR_TYPE_CLK | INTR_TYPE_AV);
switch (flags) {
case INTR_TYPE_TTY:
pri = PI_TTYLOW;
@ -94,6 +94,9 @@ ithread_priority(enum intr_type flags)
case INTR_TYPE_CAM:
pri = PI_DISK; /* XXX or PI_CAM? */
break;
case INTR_TYPE_AV: /* Audio/video */
pri = PI_AV;
break;
case INTR_TYPE_CLK:
pri = PI_REALTIME;
break;

1
sys/sys/bus.h
View File

@ -88,6 +88,7 @@ enum intr_type {
INTR_TYPE_CAM = 8,
INTR_TYPE_MISC = 16,
INTR_TYPE_CLK = 32,
INTR_TYPE_AV = 64,
INTR_FAST = 128,
INTR_EXCL = 256, /* exclusive interrupt */
INTR_MPSAFE = 512, /* this interrupt is SMP safe */