Hi Andrew,
On Tue, Mar 30, 2021 at 10:36:37PM -0700, Andrew Morton wrote:
> On Mon, 29 Mar 2021 16:54:26 +0200 Andrey Konovalov <andreyknvl@xxxxxxxxxx> wrote:
> > Looks like my patch "kasan: fix KASAN_STACK dependency for HW_TAGS"
> > that was merged into 5.12-rc causes a build time warning:
> >
> > include/linux/kasan.h:333:30: warning: 'CONFIG_KASAN_STACK' is not
> > defined, evaluates to 0 [-Wundef]
> > #if defined(CONFIG_KASAN) && CONFIG_KASAN_STACK
> >
> > The fix for it would either be reverting the patch (which would leave
> > the initial issue unfixed) or applying this "kasan: remove redundant
> > config option" patch.
> >
> > Would it be possible to send this patch (with the fix-up you have in
> > mm) for the next 5.12-rc?
> >
> > Here are the required tags:
> >
> > Fixes: d9b571c885a8 ("kasan: fix KASAN_STACK dependency for HW_TAGS")
> > Cc: stable@xxxxxxxxxxxxxxx
>
> Got it, thanks. I updated the changelog to mention the warning fix and
> moved these ahead for a -rc merge.
Is there a chance this patch makes it into 5.12? I still get the warning
with the latest Linus' tree (v5.12-rc6-408-g52e44129fba5) when enabling
KASAN_HW_TAGS.
Thanks.
--
Catalin
