qemu-irix/audio
Hans de Goede b4350deed6 audio: honor QEMU_AUDIO_TIMER_PERIOD instead of waking up every *nano* second
Now that we no longer have MIN_REARM_TIMER_NS a bug in the audio subsys has
clearly shown it self by trying to make a timer fire every nano second.

Note we have a similar problem in 1.6, 1.5 and older but there
MIN_REARM_TIMER_NS limits the wakeups caused by audio being active to
4000 times / second. This still causes a host cpu load of 50 % for simply
playing audio, where as with this patch git master is at 13%, so we should
backport this to 1.5 and 1.6 too.

Note this will not apply to 1.5 and 1.6 as is.

Cc: qemu-stable@nongnu.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-10-23 10:37:27 +02:00
..
Makefile.objs build: move rules from Makefile to */Makefile.objs 2012-12-19 08:29:06 +01:00
alsaaudio.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
audio.c audio: honor QEMU_AUDIO_TIMER_PERIOD instead of waking up every *nano* second 2013-10-23 10:37:27 +02:00
audio.h misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
audio_int.h audio: Replace static functions in header file by macros, remove GCC_ATTR 2013-06-21 22:52:50 +04:00
audio_pt_int.c Revert "audio/audio_pt_int: Clarify licensing" 2012-11-30 09:04:08 -06:00
audio_pt_int.h
audio_template.h
audio_win_int.c remove some double-includes 2013-05-18 16:35:12 +04:00
audio_win_int.h
coreaudio.c
dsound_template.h
dsoundaudio.c
esdaudio.c
fmodaudio.c
mixeng.c audio: remove CONFIG_MIXEMU configure option 2013-09-24 10:29:34 +02:00
mixeng.h
mixeng_template.h
noaudio.c aio / timers: Switch entire codebase to the new timer API 2013-08-22 19:14:24 +02:00
ossaudio.c Remove OSS support for OpenBSD 2013-05-26 11:14:52 +00:00
paaudio.c
rate_template.h
sdlaudio.c
spiceaudio.c aio / timers: Switch entire codebase to the new timer API 2013-08-22 19:14:24 +02:00
wavaudio.c aio / timers: Switch entire codebase to the new timer API 2013-08-22 19:14:24 +02:00
wavcapture.c monitor: move include files to include/monitor/ 2012-12-19 08:31:32 +01:00
winwaveaudio.c softmmu: move include files to include/sysemu/ 2012-12-19 08:32:45 +01:00