Messages in this thread | | | Date | Mon, 16 Jan 2023 14:40:05 +0000 | From | Mark Brown <> | Subject | Re: [PATCH AUTOSEL 5.10 11/17] spi: spidev: fix a race condition when accessing spidev->spi |
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On Mon, Jan 16, 2023 at 09:04:42AM -0500, Sasha Levin wrote: > From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> > > [ Upstream commit a720416d94634068951773cb9e9d6f1b73769e5b ] > > There's a spinlock in place that is taken in file_operations callbacks > whenever we check if spidev->spi is still alive (not null). It's also > taken when spidev->spi is set to NULL in remove().
There are ongoing discussions of race conditions with this commit. [unhandled content-type:application/pgp-signature] | |