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sched/fair: Ignore cache hotness for SMT migration
authorJosh Don <joshdon@google.com>
Tue, 4 Aug 2020 19:34:13 +0000 (12:34 -0700)
committerPeter Zijlstra <peterz@infradead.org>
Wed, 26 Aug 2020 10:41:57 +0000 (12:41 +0200)
commit219508de576b35cba5b45be6686a6ddf23803738
treefdcf9003dc2ac365106fcd36c1a0dfff13e32254tree | snapshot
parent777a9d8d1d9aa12b63213271a1ed8d62cb8f8f86commit | diff
sched/fair: Ignore cache hotness for SMT migration

SMT siblings share caches, so cache hotness should be irrelevant for
cross-sibling migration.

Signed-off-by: Josh Don <joshdon@google.com>
Proposed-by: Venkatesh Pallipadi <venki@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200804193413.510651-1-joshdon@google.com
kernel/sched/fair.c diff | blob | history
Linux Kernel Source Tree.