linux/include/trace
rongqianfeng bf769b7216 ANDROID: vendor_hooks: add hook and OEM data for slab shrink
Some shrinker add lock in count_objects() may cause lock contention
issues and lead all task stall on slab shrink. Add vendor hook in
do_shrink_slab() for shrinker->count_objects() latency measuring.

Add 3 oem data in shrink_control struct. Two is for
shrinker->count_objects() and shrinker->scan_objects() latency
measuring, other one to store priority, some shrinker know the reclaimer
priority can control the memory reclaim more better.

Bug: 188684131

Change-Id: I80e9d90179bb52a99c54d9a067c6fcee835bb2ad
Signed-off-by: rongqianfeng <rongqianfeng@vivo.com>
2021-06-04 11:15:20 -07:00
..
events Merge 5.10.38 into android12-5.10 2021-05-20 15:35:25 +02:00
hooks ANDROID: vendor_hooks: add hook and OEM data for slab shrink 2021-06-04 11:15:20 -07:00
bpf_probe.h treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-25 14:51:49 -07:00
define_trace.h tracepoint: Optimize using static_call() 2020-09-01 09:58:06 +02:00
perf.h
syscall.h
trace_events.h treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-25 14:51:49 -07:00