Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
sched/fair: Separate se->vlag from se->vprot
There's no real space concerns here and keeping these fields
in a union makes reading (and tracing) the scheduler code harder.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://patch.msgid.link/20251201064647.1851919-4-mingo@kernel.org
+4
-9
+4
-9
include/linux/sched.h
+4
-9
include/linux/sched.h
···
586
586
u64 sum_exec_runtime;
587
587
u64 prev_sum_exec_runtime;
588
588
u64 vruntime;
589
-
union {
590
-
/*
591
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* When !@on_rq this field is vlag.
592
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* When cfs_rq->curr == se (which implies @on_rq)
593
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* this field is vprot. See protect_slice().
594
-
*/
595
-
s64 vlag;
596
-
u64 vprot;
597
-
};
589
+
/* Approximated virtual lag: */
590
+
s64 vlag;
591
+
/* 'Protected' deadline, to give out minimum quantums: */
592
+
u64 vprot;
598
593
u64 slice;
599
594
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595
u64 nr_migrations;