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| author | Ingo Molnar <mingo@kernel.org> | 2018-10-29 07:20:52 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-10-29 07:20:52 +0100 |
| commit | f0718d792b8a6d4b5ddc929e418ac57cc4897375 (patch) | |
| tree | 3dbaa824ce380e99709fae47c047383ca39c983a /mm/compaction.c | |
| parent | efe8eaf7b525f1be26fe20d723d2bfbfcd7455fd (diff) | |
| parent | b59dfdaef173677b0b7e10f375226c0a1114fd20 (diff) | |
| download | talos-op-linux-f0718d792b8a6d4b5ddc929e418ac57cc4897375.tar.gz talos-op-linux-f0718d792b8a6d4b5ddc929e418ac57cc4897375.zip | |
Merge branch 'linus' into perf/urgent, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/compaction.c')
| -rw-r--r-- | mm/compaction.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index faca45ebe62d..7c607479de4a 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -22,6 +22,7 @@ #include <linux/kthread.h> #include <linux/freezer.h> #include <linux/page_owner.h> +#include <linux/psi.h> #include "internal.h" #ifdef CONFIG_COMPACTION @@ -2068,11 +2069,15 @@ static int kcompactd(void *p) pgdat->kcompactd_classzone_idx = pgdat->nr_zones - 1; while (!kthread_should_stop()) { + unsigned long pflags; + trace_mm_compaction_kcompactd_sleep(pgdat->node_id); wait_event_freezable(pgdat->kcompactd_wait, kcompactd_work_requested(pgdat)); + psi_memstall_enter(&pflags); kcompactd_do_work(pgdat); + psi_memstall_leave(&pflags); } return 0; |
