linux-kernel - Re: [PATCH 5.15 000/214] 5.15.167-rc1 review

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Message-ID: <541f2c3a-da71-4cc6-8b5f-7e56ce885382@lucifer.local>
Date: Wed, 11 Sep 2024 14:17:08 +0100
From: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Richard Narron <richard@...zen.com>, Linux stable <stable@...r.kernel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Linux kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 5.15 000/214] 5.15.167-rc1 review

On Wed, Sep 11, 2024 at 03:00:20PM GMT, Greg Kroah-Hartman wrote:
> On Tue, Sep 10, 2024 at 03:54:18PM -0700, Richard Narron wrote:
> > Slackware 15.0 64-bit compiles and runs fine.
> > Slackware 15.0 32-bit fails to build and gives the "out of memory" error:
> >
> > cc1: out of memory allocating 180705472 bytes after a total of 284454912
> > bytes
> > ...
> > make[4]: *** [scripts/Makefile.build:289:
> > drivers/staging/media/atomisp/pci/isp/kernels/ynr/ynr_1.0/ia_css_ynr.ho
> > st.o] Error 1
> >
> > Patching it with help from Lorenzo Stoakes allows the build to
> > run:
> > https://lore.kernel.org/lkml/5882b96e-1287-4390-8174-3316d39038ef@lucifer.local/
> >
> > And then 32-bit runs fine too.
>
> Great, please help to get that commit merged into Linus's tree and then
> I can backport it here.
>
> thanks,
>
> greg k-h

Well that's a surprise :) Did we back-port the mitigations for the
MIN()/MAX() combinatorial explosion?

Slightly surprising that those were insufficient if so.

Regardless, will send a patch upstream FWIW and cc stable