diff options
| author | John Keeping <john@metanate.com> | 2022-11-25 16:23:26 +0000 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-11-28 14:55:41 +0100 |
| commit | e4baf845364637bfe56228b282b8795a77d0f8af (patch) | |
| tree | 6a6d0f9f9703783cc66c813c36ac555143aa5aae /sound/core/pcm_trace.h | |
| parent | 9d86515c3d4c0564a0c31a2df87d735353a1971e (diff) | |
ALSA: pcm: fix tracing reason in hw_ptr_error
Strings need to be specially marked in trace events to ensure the
content is captured, othewise the trace just shows the value of the
pointer.
Signed-off-by: John Keeping <john@metanate.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20221125162327.297440-1-john@metanate.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/pcm_trace.h')
| -rw-r--r-- | sound/core/pcm_trace.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/core/pcm_trace.h b/sound/core/pcm_trace.h index f18da2050772..350b40b906ca 100644 --- a/sound/core/pcm_trace.h +++ b/sound/core/pcm_trace.h @@ -88,19 +88,19 @@ TRACE_EVENT(hw_ptr_error, __field( unsigned int, device ) __field( unsigned int, number ) __field( unsigned int, stream ) - __field( const char *, reason ) + __string( reason, why ) ), TP_fast_assign( __entry->card = (substream)->pcm->card->number; __entry->device = (substream)->pcm->device; __entry->number = (substream)->number; __entry->stream = (substream)->stream; - __entry->reason = (why); + __assign_str(reason, why); ), TP_printk("pcmC%dD%d%s/sub%d: ERROR: %s", __entry->card, __entry->device, __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c", - __entry->number, __entry->reason) + __entry->number, __get_str(reason)) ); TRACE_EVENT(applptr, |