On Mon, Jan 08, 2024 at 09:07:33PM +0530, Amit Pundir wrote:
> Hi,
>
> v5.4.y commit 3cf391e4174a ("wifi: ath10k: Don't touch the CE
> interrupt registers after power up"), which is commit 170c75d43a77
> upstream, unleashed multiple DB845c(sdm845) regressions ranging
> from random RCU stalls to UFS crashes as also reported here
> https://lore.kernel.org/lkml/20230630151842.1.If764ede23c4e09a43a842771c2ddf99608f25f8e@changeid/
>
> Taking a cue from the commit message of 170c75d43a77, I tried
> backporting upstream commit d66d24ac300c ("ath10k: Keep track of
> which interrupts fired, don't poll them") and other relevant fixes
> and that seem to have done the trick.
>
> We no longer see any of the above reported regressions with the
> following patchset. This upstream patchset is just an educated
> guess and there may be one or more fixes in this series which are
> not needed at all but I have not tested them individually and
> marked all of them as Stable-dep-of: 170c75d43a77 ("ath10k: Don't
> touch the CE interrupt registers after power up") instead.
All now queued up, thanks.
greg k-h
