Re: [PATCH 6.6 0000/1674] 6.6.160-rc1 review

[Florian Fainelli <f.fainelli@gmail.com>]

On 10/17/26 08:37, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.6.160 release.
> There are 1674 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 Mon, 19 Oct 2026 16:02:05 +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/v6.x/stable-review/patch-6.6.160-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-6.6.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h

perf fails to build on ARM and ARM64 with:

util/event.c: In function 'machine__resolve':
util/event.c:755:32: warning: implicit declaration of function 
'perf_env__get_cpu_topology'; did you mean 
'perf_env__read_cpu_topology_map'? [-Wimplicit-function-declaration]
   755 |                         topo = perf_env__get_cpu_topology(env, 
(struct perf_cpu){ al->cpu });
       |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~
       |                                perf_env__read_cpu_topology_map
util/event.c:755:30: warning: assignment to 'struct cpu_topology_map *' 
from 'int' makes pointer from integer without a cast [-Wint-conversion]
   755 |                         topo = perf_env__get_cpu_topology(env, 
(struct perf_cpu){ al->cpu });
       |                              ^


/local/users/fainelli/buildroot/output/arm/host/bin/arm-linux-ld: 
warning: 
/local/users/fainelli/buildroot/output/arm/build/linux-custom/tools/perf/arch/perf-in.o: 
requires executable stack (because the .note.GNU-stack section is 
executable)
   LINK 
/local/users/fainelli/buildroot/output/arm/build/linux-custom/tools/perf/perf
/local/stbopt_p/toolchains_303/stbgcc-12.4-2.0/bin/../lib/gcc/arm-unknown-linux-gnueabihf/12.4.0/../../../../arm-unknown-linux-gnueabihf/bin/ld: 
/local/users/fainelli/buildroot/output/arm/build/linux-custom/tools/perf/perf-in.o: 
in function `machine__resolve':
(.text+0xdfeec): undefined reference to `perf_env__get_cpu_topology'
collect2: error: ld returned 1 exit status

And as reported, on BMIPS, we have this build error:

net/sunrpc/svc_xprt.c: In function 'svc_recv':
net/sunrpc/svc_xprt.c:873:1: error: label at end of compound statement
  out:
  ^~~
   AR      drivers/media/platform/renesas/rzg2l-cru/built-in.a
host-make[5]: *** [scripts/Makefile.build:243: net/sunrpc/svc_xprt.o] 
Error 1

-- 
Florian