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Commit 937b7333 authored by Kalesh Singh's avatar Kalesh Singh Committed by Automerger Merge Worker
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Merge "atrace: Remove persisitent rss_stat_throttled trigger" am: d882c7fa 

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2128558



Change-Id: I07f3fa4cb26c1f000aa6fbc3b6daca0053a3438a
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 3dd751dd d882c7fa

cmds/atrace/atrace.rc

+2 −5
Original line number Diff line number Diff line
@@ -292,12 +292,9 @@ on late-init 
    write /sys/kernel/tracing/synthetic_events "rss_stat_throttled unsigned int mm_id; unsigned int curr; int member; long size"

    write /sys/kernel/debug/tracing/synthetic_events "rss_stat_throttled unsigned int mm_id; unsigned int curr; int member; long size"



# Set up histogram triggers

    # rss_stat_throttled (bucket size == 512KB)

    chmod 0666 /sys/kernel/tracing/events/kmem/rss_stat/trigger

    # allow creating event triggers

    chmod 0666 /sys/kernel/debug/tracing/events/kmem/rss_stat/trigger

    write /sys/kernel/tracing/events/kmem/rss_stat/trigger "hist:keys=mm_id,member:bucket=size/0x80000:onchange($$bucket).rss_stat_throttled(mm_id,curr,member,size)"

    write /sys/kernel/debug/tracing/events/kmem/rss_stat/trigger "hist:keys=mm_id,member:bucket=size/0x80000:onchange($$bucket).rss_stat_throttled(mm_id,curr,member,size)"

    chmod 0666 /sys/kernel/tracing/events/kmem/rss_stat/trigger



# Only create the tracing instance if persist.mm_events.enabled

# Attempting to remove the tracing instance after it has been created