Hello Sebastian,

Am Dienstag, 27. August 2019, 12:55:42 CEST schrieb Sebastian Andrzej Siewior:
> I'm pleased to announce the v5.2.10-rt5 patch set.
> 
> Changes since v5.2.10-rt4:
> 
>   - Take care of compile issue within the timer-atmel-tcb driver on
>     AT91. Reported by Alexander Dahl, patched by Alexandre Belloni.
> 
>   - Fixes to the hrtimer code to finally avoiding warnings while
>     canceling a running hrtimer in IRQ context. Patches by Julien Grall.

This causes build errors on my side now, I tested with the .config we use on 
our custom tree on a tag "v5.2.10-rt5-rebase", cross-compiling with gcc 7.3.1 
for ARCH=arm:


% LANG=C PATH=/opt/OSELAS.Toolchain-2018.02.0/arm-v7a-linux-gnueabihf/
gcc-7.3.1-glibc-2.27-binutils-2.30-kernel-4.15-sanitized/bin:${PATH} 
HOSTCC=gcc CROSS_COMPILE=arm-v7a-linux-gnueabihf- ARCH=arm make              
  CALL    scripts/checksyscalls.sh
  CALL    scripts/atomic/check-atomics.sh
  CHK     include/generated/compile.h
  CC      kernel/time/hrtimer.o
kernel/time/hrtimer.c: In function 'hrtimer_grab_expiry_lock':
kernel/time/hrtimer.c:937:33: error: 'migration_base' undeclared (first use in 
this function); did you mean 'migrate_mode'?
  if (timer->is_soft && base != &migration_base) {
                                 ^~~~~~~~~~~~~~
                                 migrate_mode
kernel/time/hrtimer.c:937:33: note: each undeclared identifier is reported 
only once for each function it appears in
scripts/Makefile.build:278: recipe for target 'kernel/time/hrtimer.o' failed
make[2]: *** [kernel/time/hrtimer.o] Error 1
scripts/Makefile.build:489: recipe for target 'kernel/time' failed
make[1]: *** [kernel/time] Error 2
Makefile:1073: recipe for target 'kernel' failed
make: *** [kernel] Error 2


I did savedefconfig and attached the result.

Greets
Alex