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authorKarol Trzcinski <karolx.trzcinski@linux.intel.com>2020-11-24 20:00:17 +0200
committerMark Brown <broonie@kernel.org>2020-11-25 11:07:17 +0000
commit5b10b62989219aa527ee4fa555d1995a3b70981b (patch)
tree0004288fcf953f01a1d20617770391c87654e746 /sound/soc/sof/loader.c
parentASoC: SOF: Change section comment for SOF_IPC_TEST_ (diff)
downloadwireguard-linux-5b10b62989219aa527ee4fa555d1995a3b70981b.tar.xz
wireguard-linux-5b10b62989219aa527ee4fa555d1995a3b70981b.zip
ASoC: SOF: Add `memory_info` file to debugfs
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>
Diffstat (limited to 'sound/soc/sof/loader.c')
-rw-r--r--sound/soc/sof/loader.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/soc/sof/loader.c b/sound/soc/sof/loader.c
index 33d3be774380..2a8c9bff9963 100644
--- a/sound/soc/sof/loader.c
+++ b/sound/soc/sof/loader.c
@@ -205,6 +205,7 @@ static int ext_man_get_config_data(struct snd_sof_dev *sdev,
const struct sof_config_elem *elem;
int elems_counter;
int elems_size;
+ int ret = 0;
int i;
/* calculate elements counter */
@@ -225,11 +226,20 @@ static int ext_man_get_config_data(struct snd_sof_dev *sdev,
case SOF_EXT_MAN_CONFIG_IPC_MSG_SIZE:
/* TODO: use ipc msg size from config data */
break;
+ case SOF_EXT_MAN_CONFIG_MEMORY_USAGE_SCAN:
+ if (sdev->first_boot && elem->value)
+ ret = snd_sof_dbg_memory_info_init(sdev);
+ break;
default:
dev_info(sdev->dev, "Unknown firmware configuration token %d value %d",
elem->token, elem->value);
break;
}
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: processing sof_ext_man_config_data failed for token %d value 0x%x, %d\n",
+ elem->token, elem->value, ret);
+ return ret;
+ }
}
return 0;