On Tue, 20 Jul 2021 at 00:15, Greg Kroah-Hartman
[off-list ref] wrote:

This is the start of the stable review cycle for the 4.19.198 release.
There are 420 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 Wed, 21 Jul 2021 18:42:43 +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/v4.x/stable-review/patch-4.19.198-rc2.gz
or in the git tree and branch at:
        git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.19.y
and the diffstat can be found below.

thanks,

greg k-h

Perf fails to compile in 4.19 on Arm, Arm64, i386 and x86 with gcc 7.3
It was also reported on 5.4.134-rc2.

  perf-1.0/perf-in.o: In function `tasks_setup':
  tools/perf/builtin-report.c:664: undefined reference to `process_attr'
  perf-in.o: In function `stats_setup':
  tools/perf/builtin-report.c:644: undefined reference to `process_attr'

Bisection points to ee7531fb817c ("perf report: Fix --task and --stat
with pipe input" [upstream commit
892ba7f18621a02af4428c58d97451f64685dba4]).

Namhyung Kim [off-list ref]
    perf report: Fix --task and --stat with pipe input

Reported-by: Linux Kernel Functional Testing <redacted>

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