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

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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@xxxxxxxxxx
> > > Signed-off-by: Lee Jones <lee@xxxxxxxxxx>
> > > Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
> > > Cc: Alex Deucher <alexander.deucher@xxxxxxx>
> > > Cc: "Christian König" <christian.koenig@xxxxxxx>
> > > Cc: Daniel Vetter <daniel@xxxxxxxx>
> > > Cc: David Airlie <airlied@xxxxxxxxx>
> > > Cc: Harry Wentland <harry.wentland@xxxxxxx>
> > > Cc: Leo Li <sunpeng.li@xxxxxxx>
> > > Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> > > Cc: Maxime Ripard <mripard@xxxxxxxxxx>
> > > Cc: Nathan Chancellor <nathan@xxxxxxxxxx>
> > > Cc: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
> > > Cc: "Pan, Xinhui" <Xinhui.Pan@xxxxxxx>
> > > Cc: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
> > > Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
> > > Cc: Tom Rix <trix@xxxxxxxxxx>
> > > Cc: <stable@xxxxxxxxxxxxxxx>
> > > Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> > > [Lee: Back-ported to linux-5.15.y]
> > > Signed-off-by: Lee Jones <lee@xxxxxxxxxx>
> > 
> > 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.

thanks,

greg k-h



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