[PATCH v3 0/2] sched/topology: Asymmetric topologies fixes

From: Valentin Schneider
Date: Tue Oct 15 2019 - 11:46:55 EST


Hi,

I got a nice splat while testing out the toggling of
sched_asym_cpucapacity, so this gets a new patch.

Details are in the logs.

v2 changes:
- Use static_branch_{inc,dec} rather than enable/disable

v3 changes:
- New patch: add fix for empty cpumap in sched domain rebuild
- Move static_branch_dec outside of RCU read-side section (Quentin)

Cheers,
Valentin

Valentin Schneider (2):
sched/topology: Don't try to build empty sched domains
sched/topology: Allow sched_asym_cpucapacity to be disabled

kernel/cgroup/cpuset.c | 8 ++++++++
kernel/sched/topology.c | 11 +++++++++--
2 files changed, 17 insertions(+), 2 deletions(-)

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2.22.0