* [PATCH RT] remove user_trace_stop
@ 2008-05-24 6:18 Steven Rostedt
2008-05-26 9:01 ` Ingo Molnar
0 siblings, 1 reply; 2+ messages in thread
From: Steven Rostedt @ 2008-05-24 6:18 UTC (permalink / raw)
To: LKML, linux-rt-users; +Cc: Ingo Molnar, Clark Williams, Thomas Gleixner
[ Doing a full config compile I came up with this ]
Remove user_trace_stop that was more of a hack to debug xrun latencies.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
---
sound/core/pcm_lib.c | 1 -
1 file changed, 1 deletion(-)
Index: linux-2.6.24.7-rt10/sound/core/pcm_lib.c
===================================================================
--- linux-2.6.24.7-rt10.orig/sound/core/pcm_lib.c 2008-05-24 00:53:24.000000000 -0400
+++ linux-2.6.24.7-rt10/sound/core/pcm_lib.c 2008-05-24 01:57:44.000000000 -0400
@@ -131,7 +131,6 @@ static void xrun(struct snd_pcm_substrea
snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
#ifdef CONFIG_SND_PCM_XRUN_DEBUG
if (substream->pstr->xrun_debug) {
- user_trace_stop();
snd_printd(KERN_DEBUG "XRUN: pcmC%dD%d%c\n",
substream->pcm->card->number,
substream->pcm->device,
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH RT] remove user_trace_stop
2008-05-24 6:18 [PATCH RT] remove user_trace_stop Steven Rostedt
@ 2008-05-26 9:01 ` Ingo Molnar
0 siblings, 0 replies; 2+ messages in thread
From: Ingo Molnar @ 2008-05-26 9:01 UTC (permalink / raw)
To: Steven Rostedt; +Cc: LKML, linux-rt-users, Clark Williams, Thomas Gleixner
* Steven Rostedt <rostedt@goodmis.org> wrote:
> [ Doing a full config compile I came up with this ]
>
> Remove user_trace_stop that was more of a hack to debug xrun
> latencies.
btw., would be nice to have an ftrace/xrun or ftrace/audio plugin which
would be for the targeted tracing of sound latencies.
Ingo
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2008-05-26 9:01 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-05-24 6:18 [PATCH RT] remove user_trace_stop Steven Rostedt
2008-05-26 9:01 ` Ingo Molnar
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).