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ASoC: SOF: Add memory_info file to debugfs

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This file content describes memory allocation status
at run-time, typically to detect memory leaks.

Signed-off-by: Karol Trzcinski <karolx.trzcinski@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20201124180017.2232128-5-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Karol Trzcinski
2020-11-24 20:00:17 +02:00
committed by Mark Brown
parent 6dd958955d
commit 5b10b62989
8 changed files with 185 additions and 1 deletions
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2
sound/soc/sof/sof-priv.h
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@@ -290,6 +290,7 @@ enum sof_debugfs_access_type {
/* FS entry for debug files that can expose DSP memories, registers */
struct snd_sof_dfsentry {
size_t size;
size_t buf_data_size; /* length of buffered data for file read operation */
enum sof_dfsentry_type type;
/*
* access_type specifies if the
@@ -523,6 +524,7 @@ void snd_sof_get_status(struct snd_sof_dev *sdev, u32 panic_code,
void *stack, size_t stack_words);
int snd_sof_init_trace_ipc(struct snd_sof_dev *sdev);
void snd_sof_handle_fw_exception(struct snd_sof_dev *sdev);
int snd_sof_dbg_memory_info_init(struct snd_sof_dev *sdev);
/*
* Platform specific ops.