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[Qemu-devel] [PATCH] audio: make audio poll timer deterministic
From: |
Pavel Dovgalyuk |
Subject: |
[Qemu-devel] [PATCH] audio: make audio poll timer deterministic |
Date: |
Tue, 31 Jan 2017 14:59:13 +0300 |
User-agent: |
StGit/0.16 |
This patch changes resetting strategy of the audio polling timer.
It does not change expiration time if the timer is already set.
Signed-off-by: Pavel Dovgalyuk <address@hidden>
---
audio/audio.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/audio/audio.c b/audio/audio.c
index c845a44..1ee95a5 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -1112,8 +1112,10 @@ static int audio_is_timer_needed (void)
static void audio_reset_timer (AudioState *s)
{
if (audio_is_timer_needed ()) {
- timer_mod (s->ts,
- qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + conf.period.ticks);
+ if (!timer_pending(s->ts)) {
+ timer_mod (s->ts,
+ qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + conf.period.ticks);
+ }
}
else {
timer_del (s->ts);
- [Qemu-devel] [PATCH] audio: make audio poll timer deterministic,
Pavel Dovgalyuk <=