diff options
| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2021-10-06 14:06:30 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-10-07 17:45:25 +0300 |
| commit | 9ff90859b95f6c85ce2d671ecd1e95e91dbe7f15 (patch) | |
| tree | 3358e4052d2a851e3331a02ada263b1c287afca4 /sound/soc/sof/debug.c | |
| parent | 3f7561f74169e199f9d6f4f0cdb9eb681052381a (diff) | |
| download | linux-9ff90859b95f6c85ce2d671ecd1e95e91dbe7f15.tar.xz | |
ASoC: SOF: Print the dbg_dump and ipc_dump once to reduce kernel log noise
Do not print the dump more than once to keep the kernel log cleaner in case
of a firmware failure.
When the DSP is rebooted due to suspend or runtime_suspend reset the flags
to re-enable the dump prints.
Add also a debug flag to print all dumps to get more coverage if needed.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20211006110645.26679-5-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/debug.c')
| -rw-r--r-- | sound/soc/sof/debug.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/sof/debug.c b/sound/soc/sof/debug.c index 3b85e0484411..221808a8e759 100644 --- a/sound/soc/sof/debug.c +++ b/sound/soc/sof/debug.c @@ -827,7 +827,9 @@ void snd_sof_handle_fw_exception(struct snd_sof_dev *sdev) if (IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_RETAIN_DSP_CONTEXT) || (sof_core_debug & SOF_DBG_RETAIN_CTX)) { /* should we prevent DSP entering D3 ? */ - dev_info(sdev->dev, "info: preventing DSP entering D3 state to preserve context\n"); + if (!sdev->ipc_dump_printed) + dev_info(sdev->dev, + "preventing DSP entering D3 state to preserve context\n"); pm_runtime_get_noresume(sdev->dev); } |