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ASoC: tracing: Export SND_SOC_DAPM_DIR_OUT to its value

Message ID 20240416000303.04670cdf@rorschach.local.home (mailing list archive)
State Accepted
Commit 58300f8d6a48e58d1843199be743f819e2791ea3
Headers show
Series ASoC: tracing: Export SND_SOC_DAPM_DIR_OUT to its value | expand

Commit Message

Steven Rostedt April 16, 2024, 4:03 a.m. UTC
The string SND_SOC_DAPM_DIR_OUT is printed in the snd_soc_dapm_path trace
event instead of its value:

   (((REC->path_dir) == SND_SOC_DAPM_DIR_OUT) ? "->" : "<-")

User space cannot parse this, as it has no idea what SND_SOC_DAPM_DIR_OUT
is. Use TRACE_DEFINE_ENUM() to convert it to its value:

   (((REC->path_dir) == 1) ? "->" : "<-")

So that user space tools, such as perf and trace-cmd, can parse it
correctly.

Reported-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Fixes: 6e588a0d839b5 ("ASoC: dapm: Consolidate path trace events")
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
 include/trace/events/asoc.h | 2 ++
 1 file changed, 2 insertions(+)

Comments

Mark Brown April 17, 2024, 12:12 a.m. UTC | #1
On Tue, 16 Apr 2024 00:03:03 -0400, Steven Rostedt wrote:
> The string SND_SOC_DAPM_DIR_OUT is printed in the snd_soc_dapm_path trace
> event instead of its value:
> 
>    (((REC->path_dir) == SND_SOC_DAPM_DIR_OUT) ? "->" : "<-")
> 
> User space cannot parse this, as it has no idea what SND_SOC_DAPM_DIR_OUT
> is. Use TRACE_DEFINE_ENUM() to convert it to its value:
> 
> [...]

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Thanks!

[1/1] ASoC: tracing: Export SND_SOC_DAPM_DIR_OUT to its value
      commit: 58300f8d6a48e58d1843199be743f819e2791ea3

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
diff mbox series

Patch

diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index 4eed9028bb11..517015ef36a8 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -12,6 +12,8 @@ 
 #define DAPM_DIRECT "(direct)"
 #define DAPM_ARROW(dir) (((dir) == SND_SOC_DAPM_DIR_OUT) ? "->" : "<-")
 
+TRACE_DEFINE_ENUM(SND_SOC_DAPM_DIR_OUT);
+
 struct snd_soc_jack;
 struct snd_soc_card;
 struct snd_soc_dapm_widget;