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Date: Wed, 20 Jul 2022 21:45:48 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: Justin Forbes <jforbes@...oraproject.org> Cc: Linus Torvalds <torvalds@...ux-foundation.org>, Naresh Kamboju <naresh.kamboju@...aro.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, stable <stable@...r.kernel.org>, Andrew Morton <akpm@...ux-foundation.org>, Guenter Roeck <linux@...ck-us.net>, Shuah Khan <shuah@...nel.org>, patches@...nelci.org, lkft-triage@...ts.linaro.org, Pavel Machek <pavel@...x.de>, Jon Hunter <jonathanh@...dia.com>, Florian Fainelli <f.fainelli@...il.com>, Sudip Mukherjee <sudipm.mukherjee@...il.com>, Slade Watkins <slade@...dewatkins.com>, John Harrison <John.C.Harrison@...el.com>, Tejas Upadhyay <tejas.upadhyay@...el.com>, Anusha Srivatsa <anusha.srivatsa@...el.com>, Jani Nikula <jani.nikula@...el.com>, Daniele Ceraolo Spurio <daniele.ceraolospurio@...el.com> Subject: Re: [PATCH 5.18 000/231] 5.18.13-rc1 review On Wed, Jul 20, 2022 at 11:37:01AM -0500, Justin Forbes wrote: > On Tue, Jul 19, 2022 at 12:32:48PM -0700, Linus Torvalds wrote: > > On Tue, Jul 19, 2022 at 10:57 AM Naresh Kamboju > > <naresh.kamboju@...aro.org> wrote: > > > > > > > > > Details log: > > > ------------ > > > 1. i386 build failures with clang-13 and clang-14 > > > make --silent --keep-going --jobs=8 > > > O=/home/tuxbuild/.cache/tuxmake/builds/1/build LLVM=1 LLVM_IAS=1 > > > ARCH=i386 CROSS_COMPILE=i686-linux-gnu- 'HOSTCC=sccache clang' > > > 'CC=sccache clang' > > > ld.lld: error: undefined symbol: __udivdi3 > > > > Looks like the one introduced by aff1e0b09b54 ("drm/i915/ttm: fix > > sg_table construction"), and fixed by ced7866db39f ("drm/i915/ttm: fix > > 32b build"). > > > > > 2. Large number of build warnings on x86 with gcc-11, > > > I do not see these build warnings on mainline, > > .. > > > 'naked' return found in RETPOLINE build > > > > Hmm. Does your cross-compiler support '-mfunction-return=thunk-extern'? > > > > Your build does magic things with 'scripts/kconfig/merge_config.sh', > > and I'm wondering if you perhaps end up enabling CONFIG_RETHUNK with a > > compiler that doesn't actually support it, or something like that? > > I am seeing these 'naked' return found in RETPOLINE build on the > standard fedora 36 toolchain as well. No cross compiling, nothing fancy. > These were not seen with mainline, or with the 5.18.12-rc1 retbleed > patches. Ok, I think we have a few of the retbleed patches in here that shouldn't be in there yet. Let me flush them out and then put out a new -rc tomorrow with this all fixed up. Sasha and I got things crossed, I'll blame the heat here in Europe and me attempting to take a few days off... thanks, greg k-h
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