diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2019-04-11 13:34:47 +1000 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-05-03 19:42:58 +0200 |
| commit | 9219565aa89033a9cfdae788c1940473a1253d6c (patch) | |
| tree | 6f5a7083e1e5930b96ecdfcf293aad6e4f184d88 /kernel/user_namespace.c | |
| parent | 9ca12ac04bb7d7cfb28aa549dcd3d15761f15543 (diff) | |
sched/isolation: Require a present CPU in housekeeping mask
During housekeeping mask setup, currently a possible CPU is required.
That does not guarantee the CPU would be available at boot time, so
check to ensure that at least one present CPU is in the mask.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rafael J . Wysocki <rafael.j.wysocki@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linuxppc-dev@lists.ozlabs.org
Link: https://lkml.kernel.org/r/20190411033448.20842-5-npiggin@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/user_namespace.c')
0 files changed, 0 insertions, 0 deletions