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Commit c3ab58bf authored by Erik Staats's avatar Erik Staats Committed by android-build-merger
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Merge "Change get_sched_policy to check "schedtune" and "cpuset"." am:... 

Merge "Change get_sched_policy to check "schedtune" and "cpuset"." am: e74ecbfd am: b8179744 am: c023a8bc
am: 548c87d5

Change-Id: I1e0ec2e615570fceb504f898df149fafbb77b029
parents c53f8e54 548c87d5

libcutils/sched_policy.cpp

+18 −18
Original line number Original line Diff line number Diff line
@@ -263,8 +263,13 @@ int get_sched_policy(int tid, SchedPolicy *policy) 




    char grpBuf[32];

    char grpBuf[32];





    if (cpusets_enabled()) {

    grpBuf[0] = '\0';

    if (schedboost_enabled()) {

        if (getCGroupSubsys(tid, "schedtune", grpBuf, sizeof(grpBuf)) < 0) return -1;

    }

    if ((grpBuf[0] == '\0') && cpusets_enabled()) {

        if (getCGroupSubsys(tid, "cpuset", grpBuf, sizeof(grpBuf)) < 0) return -1;

        if (getCGroupSubsys(tid, "cpuset", grpBuf, sizeof(grpBuf)) < 0) return -1;

    }

    if (grpBuf[0] == '\0') {

    if (grpBuf[0] == '\0') {

        *policy = SP_FOREGROUND;

        *policy = SP_FOREGROUND;

    } else if (!strcmp(grpBuf, "foreground")) {

    } else if (!strcmp(grpBuf, "foreground")) {
@@ -279,11 +284,6 @@ int get_sched_policy(int tid, SchedPolicy *policy) 
        errno = ERANGE;

        errno = ERANGE;

        return -1;

        return -1;

    }

    }

    } else {

        // In b/34193533, we removed bg_non_interactive cgroup, so now

        // all threads are in FOREGROUND cgroup

        *policy = SP_FOREGROUND;

    }

    return 0;

    return 0;

}

}