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authorPeter Ujfalusi <peter.ujfalusi@linux.intel.com>2022-06-10 11:01:18 +0300
committerMark Brown <broonie@kernel.org>2022-06-10 15:31:46 +0300
commitb66f9e703f0bee4e1aa7010299914b7b2009b4e0 (patch)
treea128cd27136d1528dbb42c3783a25ce15cd7959a /tools/perf/scripts/python/export-to-postgresql.py
parent135786c32ed057068bec56f67a54064cfc845bde (diff)
downloadlinux-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>
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