Re: [PATCH v2 0/3] arm64: Convert to ARCH_STACKWALK

From: Mark Brown
Date: Wed Sep 02 2020 - 13:38:52 EST


On Tue, Sep 01, 2020 at 05:06:26PM +0100, Mark Rutland wrote:

> Just to check, has the skipping logic been tested to work equivalently
> to what we had before? By inspection I think it should, but since it
> relies on function call boundaries it always strikes me as fragile.

> If you could confirm that (e.g. with LKDTM perhaps?) that'd be great.
> Assuming that looks right, for the series:

I've tested this with LKDTM and otherwise and didn't spot any issues
(and just did a bit of retesting) but it is a pretty manual process so
it's possible I missed something.

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