#!/bin/sh
#
# stackcollapse.py can cover all type of perf samples including
# the tracepoints, so no special record requirements, just record what
# you want to analyze.
#
perf record "$@"
'/>
2025-12-14T10:08:09ZALSA: opl4: Convert to snd_seq bus probe mechanism2025-12-14T10:08:09ZUwe Kleine-Königu.kleine-koenig@baylibre.com2025-12-09T12:38:47Zurn:sha1:505b57e52c9eeef810df23af6064aeb79b601f00
The snd_seq bus got a dedicated probe function. Make use of that. This
fixes a runtime warning about the driver needing to be converted to the
bus probe method.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/15cd19c9c8ec32e92b956eec112e515335bc22cf.1765283601.git.u.kleine-koenig@baylibre.com
ALSA: opl4: Use guard() for mutex locks2025-09-01T11:53:34ZTakashi Iwaitiwai@suse.de2025-08-29T15:00:16Zurn:sha1:45451eb5d16d817ab4acf65c137c34f6dd608842
Replace the manual mutex lock/unlock pairs with guard() for code
simplification.
Only code refactoring, and no behavior change.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250829150026.6379-6-tiwai@suse.de
ALSA: seq: Constify struct snd_midi_op2020-01-03T08:24:19ZTakashi Iwaitiwai@suse.de2020-01-03T08:16:45Zurn:sha1:aad7ebb544072bcb9335fa4eb0fbd1b85a6c495b
Change the argument of snd_midi_process_event() to receive a const
snd_midi_op pointer and its callers respectively. This allows further
optimizations.
There should be no functional changes by this patch.
Link: https://lore.kernel.org/r/20200103081714.9560-30-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>