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authorPeter Zijlstra <peterz@infradead.org>2019-08-01 13:41:31 +0300
committerPeter Zijlstra <peterz@infradead.org>2019-08-06 13:49:18 +0300
commit14f5c7b46a41a595fc61db37f55721714729e59e (patch)
tree89b34b782e22592bf1067da55c1cf4d68338b3d2 /kernel/signal.c
parentf4904815f97a934258445a8f763f6b6c48f007e7 (diff)
downloadlinux-14f5c7b46a41a595fc61db37f55721714729e59e.tar.xz
sched/psi: Reduce psimon FIFO priority
PSI defaults to a FIFO-99 thread, reduce this to FIFO-1. FIFO-99 is the very highest priority available to SCHED_FIFO and it not a suitable default; it would indicate the psi work is the most important work on the machine. Since Real-Time tasks will have pre-allocated memory and locked it in place, Real-Time tasks do not care about PSI. All it needs is to be above OTHER. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Tested-by: Suren Baghdasaryan <surenb@google.com> Cc: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/signal.c')
0 files changed, 0 insertions, 0 deletions