On Wed, May 12, 2021 at 10:53:04PM +0530, Naresh Kamboju wrote:

On Wed, 12 May 2021 at 21:27, Greg Kroah-Hartman
[off-list ref] wrote:

quoted

This is the start of the stable review cycle for the 5.12.4 release.
There are 677 patches in this series, all will be posted as a response
to this one.  If anyone has any issues with these being applied, please
let me know.

Responses should be made by Fri, 14 May 2021 14:47:09 +0000.
Anything received after that time might be too late.

The whole patch series can be found in one patch at:
        https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.12.4-rc1.gz
or in the git tree and branch at:
        git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.12.y
and the diffstat can be found below.

thanks,

greg k-h

MIPS Clang build regression detected.
MIPS gcc-10,9 and 8 build PASS.

quoted

Maciej W. Rozycki [off-list ref]
    MIPS: Reinstate platform `__div64_32' handler

mips clang build breaks on stable rc 5.4 .. 5.12 due to below warnings / errors
 - mips (defconfig) with clang-12
 - mips (tinyconfig) with clang-12
 - mips (allnoconfig) with clang-12

make --silent --keep-going --jobs=8
O=/home/tuxbuild/.cache/tuxmake/builds/current ARCH=mips
CROSS_COMPILE=mips-linux-gnu- 'HOSTCC=sccache clang' 'CC=sccache
clang'
kernel/time/hrtimer.c:318:2: error: couldn't allocate output register
for constraint 'x'
        do_div(tmp, (u32) div);
        ^
include/asm-generic/div64.h:243:11: note: expanded from macro 'do_div'
                __rem = __div64_32(&(n), __base);       \
                        ^
arch/mips/include/asm/div64.h:74:11: note: expanded from macro '__div64_32'
                __asm__("divu   $0, %z1, %z2"                           \
                        ^
1 error generated.

Does this also show up in Linus's tree?  The same MIPS patch is there as
well from what I can tell.

thanks,

greg k-h