[PATCH v2 0/4] powerpc: A few misc cpumask changes
Shrikanth Hegde
sshegde at linux.ibm.com
Mon Apr 27 14:47:11 AEST 2026
These are some miscellaneous code refactors around using cpumask
APIs. They are mainly aimed at code simplification.
Changes since v1:
- Dropped the changes done in xive_find_target_in_mask. Those changes are
done by Yury Norov already.
- Collected the tags. Thanks to Yury Norov.
- Added new patch to use cpumask_intersects instead of using
temp_mask to achieve the same goal.
- Added new patch to print the warning when target CPU not found
as discussed in [2]. This patch is kept separate since this adds
a new warning in case of failure. So one may perceive it as functional
change.
v1[1]: https://lore.kernel.org/all/20260327063129.127302-1-sshegde@linux.ibm.com/
[2]: https://lore.kernel.org/all/20260319033647.881246-1-ynorov@nvidia.com/
Based on tip/master at: (dffc5753ba4c "Merge branch into tip/master: 'timers/clocksource'")
Shrikanth Hegde (4):
powerpc: Use cpumask_next_wrap instead
powerpc: Simplify cpumask api usage for cpuinfo display
powerpc/perf: Use cpumask_intersects api for checking disable path
powerpc/xive: Add warning if target CPU not found
arch/powerpc/kernel/irq.c | 5 +----
arch/powerpc/kernel/setup-common.c | 7 ++-----
arch/powerpc/mm/book3s64/hash_utils.c | 4 +---
arch/powerpc/perf/imc-pmu.c | 6 ++----
arch/powerpc/sysdev/xive/common.c | 1 +
5 files changed, 7 insertions(+), 16 deletions(-)
--
2.47.3
More information about the Linuxppc-dev
mailing list