Module Name: src Committed By: nat Date: Wed Apr 12 14:21:12 UTC 2017
Modified Files: src/sys/dev: audio.c Log Message: Increase the priority of the mixing thread to improve performace under load. This should address PR kern/52098. To generate a diff of this commit: cvs rdiff -u -r1.322 -r1.323 src/sys/dev/audio.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/dev/audio.c diff -u src/sys/dev/audio.c:1.322 src/sys/dev/audio.c:1.323 --- src/sys/dev/audio.c:1.322 Wed Apr 12 14:15:50 2017 +++ src/sys/dev/audio.c Wed Apr 12 14:21:12 2017 @@ -1,4 +1,4 @@ -/* $NetBSD: audio.c,v 1.322 2017/04/12 14:15:50 nat Exp $ */ +/* $NetBSD: audio.c,v 1.323 2017/04/12 14:21:12 nat Exp $ */ /*- * Copyright (c) 2016 Nathanial Sloss <nathanialsl...@yahoo.com.au> @@ -148,7 +148,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.322 2017/04/12 14:15:50 nat Exp $"); +__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.323 2017/04/12 14:21:12 nat Exp $"); #include "audio.h" #if NAUDIO > 0 @@ -882,9 +882,9 @@ bad_rec: #ifdef AUDIO_PM_IDLE callout_schedule(&sc->sc_idle_counter, audio_idle_timeout * hz); #endif - kthread_create(PRI_NONE, KTHREAD_MPSAFE | KTHREAD_MUSTJOIN, NULL, + kthread_create(PRI_BIO, KTHREAD_MPSAFE | KTHREAD_MUSTJOIN, NULL, audio_rec_thread, sc, &sc->sc_recthread, "audiorec"); - kthread_create(PRI_NONE, KTHREAD_MPSAFE | KTHREAD_MUSTJOIN, NULL, + kthread_create(PRI_BIO, KTHREAD_MPSAFE | KTHREAD_MUSTJOIN, NULL, audio_play_thread, sc, &sc->sc_playthread, "audiomix"); audiorescan(self, "audio", NULL); }