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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-03-07 07:06:29 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-03-16 13:45:06 +0300 |
| commit | 868833fbffbe51c487df4f95d4de9194264a4b30 (patch) | |
| tree | 5a6912f8073d5ec62e6d076bfb87400455ca5bd2 /drivers/dma/idxd/irq.c | |
| parent | 1cbd44666216278bbb6a55bcb6b9283702171c77 (diff) | |
| download | linux-868833fbffbe51c487df4f95d4de9194264a4b30.tar.xz | |
dmaengine: xilinx: dpdma: Fix race condition in done IRQ
The active descriptor pointer is accessed from different contexts,
including different interrupt handlers, and its access must be protected
by the channel's lock. This wasn't done in the done IRQ handler. Fix it.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20210307040629.29308-3-laurent.pinchart@ideasonboard.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/idxd/irq.c')
0 files changed, 0 insertions, 0 deletions