diff options
| author | peter <peter@FreeBSD.org> | 2001-06-16 22:42:19 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 2001-06-16 22:42:19 +0000 |
| commit | 38ecd59e07aead868125833230bcfd1b264ff134 (patch) | |
| tree | 8b05dd9fcd4ed2f9f1ec0ddcee158e4ad7471fb5 /sys | |
| parent | e3c015c7bb30e37b8baa372735c845822263fc52 (diff) | |
| download | FreeBSD-src-38ecd59e07aead868125833230bcfd1b264ff134.zip FreeBSD-src-38ecd59e07aead868125833230bcfd1b264ff134.tar.gz | |
Add INTR_TYPE_AV so that we can get to the PI_AV priority in the ithread
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.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/kern_intr.c | 5 | ||||
| -rw-r--r-- | sys/sys/bus.h | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/sys/kern/kern_intr.c b/sys/kern/kern_intr.c index 59ef7ff..bf69fd9 100644 --- a/sys/kern/kern_intr.c +++ b/sys/kern/kern_intr.c @@ -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; diff --git a/sys/sys/bus.h b/sys/sys/bus.h index 0fc0f49..8a22279 100644 --- a/sys/sys/bus.h +++ b/sys/sys/bus.h @@ -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 */ |
