Re: [PATCH v5.15 1/1] Kconfig.debug: provide a little extra FRAME_WARN leeway when KASAN is enabled

[Lee Jones <lee@kernel.org>]

On Tue, 06 Dec 2022, Greg KH wrote:

> On Tue, Dec 06, 2022 at 02:00:56PM +0000, Lee Jones wrote:
> > On Tue, 06 Dec 2022, Greg KH wrote:
> > 
> > > On Tue, Dec 06, 2022 at 12:42:23PM +0000, Lee Jones wrote:
> > > > commit 152fe65f300e1819d59b80477d3e0999b4d5d7d2 upstream.
> > > > 
> > > > When enabled, KASAN enlarges function's stack-frames.  Pushing quite a few
> > > > over the current threshold.  This can mainly be seen on 32-bit
> > > > architectures where the present limit (when !GCC) is a lowly 1024-Bytes.
> > > > 
> > > > Link: https://lkml.kernel.org/r/20221125120750.3537134-3-lee@kernel.org
> > > > Signed-off-by: Lee Jones <lee@kernel.org>
> > > > Acked-by: Arnd Bergmann <arnd@arndb.de>
> > > > Cc: Alex Deucher <alexander.deucher@amd.com>
> > > > Cc: "Christian König" <christian.koenig@amd.com>
> > > > Cc: Daniel Vetter <daniel@ffwll.ch>
> > > > Cc: David Airlie <airlied@gmail.com>
> > > > Cc: Harry Wentland <harry.wentland@amd.com>
> > > > Cc: Leo Li <sunpeng.li@amd.com>
> > > > Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> > > > Cc: Maxime Ripard <mripard@kernel.org>
> > > > Cc: Nathan Chancellor <nathan@kernel.org>
> > > > Cc: Nick Desaulniers <ndesaulniers@google.com>
> > > > Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
> > > > Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
> > > > Cc: Thomas Zimmermann <tzimmermann@suse.de>
> > > > Cc: Tom Rix <trix@redhat.com>
> > > > Cc: <stable@vger.kernel.org>
> > > > Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
> > > > [Lee: Back-ported to linux-5.15.y]
> > > > Signed-off-by: Lee Jones <lee@kernel.org>
> > > 
> > > This is already in the -rc1 releases of 5.15 (and 5.10) that went out
> > > yesterday, right?
> > > 
> > > Or is that version not correct somehow?
> > 
> > Did you fix the back-port already?  I was working on the back of:
> > 
> >  FAILED: patch "[PATCH] Kconfig.debug: provide a little extra FRAME_WARN leeway when" failed to apply to 5.10-stable tree
> >  FAILED: patch "[PATCH] Kconfig.debug: provide a little extra FRAME_WARN leeway when" failed to apply to 5.15-stable tree
> 
> Sasha seems to have already fixed it, look at the -rc releases for the
> backports.

Works for me.  Thank you Sasha.

-- 
Lee Jones [李琼斯]