]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 46b354e) | patch
scsi: ufs: Atomic update for clkgating_enable
authorJaegeuk Kim <jaegeuk@google.com>
Tue, 17 Nov 2020 16:58:34 +0000 (08:58 -0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Fri, 20 Nov 2020 03:00:51 +0000 (22:00 -0500)
commitd2d65f744061e433678fabbfa278d73708413c97
tree9f01cafd18fe1038e24833f1636423851d7fcbc4tree | snapshot
parent46b354eaebae6ed5a68311112a3021c88a5888bccommit | diff
scsi: ufs: Atomic update for clkgating_enable

While running a stress test which enables/disables clkgating, we
occasionally hit device timeout. This patch avoids a subtle race condition
to address it.

Link: https://lore.kernel.org/r/20201117165839.1643377-3-jaegeuk@kernel.org
Reviewed-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/ufs/ufshcd.c diff | blob | history
Linux Kernel Source Tree.