[PATCH] dmaengine: xilinx: xdma: Fixes possible threading issue
Markus Elfring
Markus.Elfring at web.de
Mon May 27 11:32:05 PDT 2024
> The current interrupt handler in xdma.c was using xdma->stop_request
> before locking the vchan lock.
1. Will an additional imperative wording become helpful here?
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.10-rc1#n94
2. How do you think about to use the summary phrase “Fix data synchronisation in xdma_channel_isr()”?
3. Will development interests grow for the usage of a statement like “guard(spin)(&xchan->vchan.lock);”?
https://elixir.bootlin.com/linux/v6.10-rc1/source/include/linux/cleanup.h#L124
Regards,
Markus
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