On Sun, 11 Apr 2021 11:53:33 +0100 Catalin Marinas <catalin.mari...@arm.com>
wrote:
> 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 <andreyk...@google.com>
> > 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: sta...@vger.kernel.org
> >
> > 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.
Trying. We're still awaiting a tested fix for
https://lkml.kernel.org/r/ca+fcnzf1abrqg0dsxtoza9zm1bsblyq_xbu+xi9cv8wazxd...@mail.gmail.com
