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| author | Jiri Kosina <jkosina@suse.cz> | 2018-11-06 13:57:02 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2018-11-06 13:57:02 +0100 |
| commit | 0c7244209588630a9b45e52490ef1390e04499a6 (patch) | |
| tree | d60f5610f9b36ff05ed5202396c811628bacdb61 /mm/compaction.c | |
| parent | 399474e4c1100bca264ed14fa3ad0d68fab484d8 (diff) | |
| parent | eb7046e9bf466cebfcfbcdf640e41d9e3a80086c (diff) | |
| download | talos-op-linux-0c7244209588630a9b45e52490ef1390e04499a6.tar.gz talos-op-linux-0c7244209588630a9b45e52490ef1390e04499a6.zip | |
Merge branch 'master' into for-4.20/upstream-fixes
Pull in a merge commit that brought in 3b692c55e58d ("HID: asus: only
support backlight when it's not driven by WMI") so that fixup could be
applied on top of it.
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; |
