[SRU] [jammy:linux-xilinx-zynqmp 0/1] Revert DMA locking fix in favor of upstream commit
Portia Stephens
portia.stephens at canonical.com
Tue Jul 16 18:12:31 UTC 2024
[ Impact ]
* The KV260 is currently unable to boot, this will allow the board to boot.
[ Test Plan ]
* Normal certification and kernel regression testing will be run on all GM'd
platforms. The failure was catestrophic and was easily caught.
[ Where problems could occur ]
* Xilinx has changes to the dmaengine driver that have not been upstreamed,:
specifically adding support for cyclic dma mode. There is a risk that these
non-upstreamed changes have not been tested with this change.
[ Other Info ]
* BugLink: https://bugs.launchpad.net/bugs/2072456
* Upstream state in original commit was incorrect.
* Upstream commit "dma: xilinx_dpdma: Fix locking"
Portia Stephens (1):
Revert "dmaengine: xilinx: dpdma: Fix race condition in vsync IRQ"
drivers/dma/xilinx/xilinx_dpdma.c | 1 -
1 file changed, 1 deletion(-)
--
2.34.1
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