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Merge branch 'perf/urgent' into perf/core, to pick up fixes

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Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2019-11-25 09:08:29 +01:00
parent 8cacac6ecd c4b7547974
commit c494cd6469
195 changed files with 3384 additions and 4090 deletions
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14
kernel/events/core.c
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@@ -5664,10 +5664,8 @@ static void perf_mmap_close(struct vm_area_struct *vma)
perf_pmu_output_stop(event);
/* now it's safe to free the pages */
if (!rb->aux_mmap_locked)
atomic_long_sub(rb->aux_nr_pages, &mmap_user->locked_vm);
else
atomic64_sub(rb->aux_mmap_locked, &vma->vm_mm->pinned_vm);
atomic_long_sub(rb->aux_nr_pages - rb->aux_mmap_locked, &mmap_user->locked_vm);
atomic64_sub(rb->aux_mmap_locked, &vma->vm_mm->pinned_vm);
/* this has to be the last one */
rb_free_aux(rb);
@@ -5888,13 +5886,7 @@ accounting:
user_locked = atomic_long_read(&user->locked_vm) + user_extra;
if (user_locked <= user_lock_limit) {
/* charge all to locked_vm */
} else if (atomic_long_read(&user->locked_vm) >= user_lock_limit) {
/* charge all to pinned_vm */
extra = user_extra;
user_extra = 0;
} else {
if (user_locked > user_lock_limit) {
/*
* charge locked_vm until it hits user_lock_limit;
* charge the rest from pinned_vm