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| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2022-06-10 11:01:18 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-06-10 15:31:46 +0300 |
| commit | b66f9e703f0bee4e1aa7010299914b7b2009b4e0 (patch) | |
| tree | a128cd27136d1528dbb42c3783a25ce15cd7959a /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 135786c32ed057068bec56f67a54064cfc845bde (diff) | |
| download | linux-b66f9e703f0bee4e1aa7010299914b7b2009b4e0.tar.xz | |
ASoC: SOF: ipc3-dtrace: Add helper function to update the sdev->host_offset
We are using the READ_ONCE() on the debugfs read path for accessing
sdev->host_offset, but the set is not atomic or protected in any way.
Add a small helper to do the host_offset update and be really paranoid
about the a possible race in update
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220610080119.30880-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions