Messages in this thread Patch in this message | | | From | Pierre-Louis Bossart <> | Subject | [PATCH 1/6] ASoC: soc-pcm: use GFP_ATOMIC for dpcm structure | Date | Tue, 7 Dec 2021 11:37:40 -0600 |
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We allocate a structure in dpcm_be_connect(), which may be called in atomic context. Using GFP_KERNEL is not quite right, we have to use GFP_ATOMIC to prevent the allocator from sleeping.
Suggested-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> --- sound/soc/soc-pcm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 3b4412183344..f66808dfb508 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1113,7 +1113,7 @@ static int dpcm_be_connect(struct snd_soc_pcm_runtime *fe, return 0; } - dpcm = kzalloc(sizeof(struct snd_soc_dpcm), GFP_KERNEL); + dpcm = kzalloc(sizeof(struct snd_soc_dpcm), GFP_ATOMIC); if (!dpcm) return -ENOMEM; -- 2.25.1
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