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libcutils: remove sched_set/getscheduler

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Bug: 36667354
Test: angler taking video
Change-Id: Ic077d856212c48610a0587c60d1186090166da2b
(cherry-picked from a8d59faa75)
This commit is contained in:
Wei Wang 2017-03-28 11:13:51 -07:00
parent 94f3ca8776
commit bc41166d56
1 changed files with 3 additions and 19 deletions
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22
libcutils/sched_policy.cpp
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@ -271,17 +271,9 @@ int get_sched_policy(int tid, SchedPolicy *policy)
return -1;
}
} else {
int rc = sched_getscheduler(tid);
if (rc < 0)
return -1;
else if (rc == SCHED_NORMAL)
*policy = SP_FOREGROUND;
else if (rc == SCHED_BATCH)
*policy = SP_BACKGROUND;
else {
errno = ERANGE;
return -1;
}
// In b/34193533, we removed bg_non_interactive cgroup, so now
// all threads are in FOREGROUND cgroup
*policy = SP_FOREGROUND;
}
return 0;
}
@ -428,14 +420,6 @@ int set_sched_policy(int tid, SchedPolicy policy)
return -errno;
}
} else {
struct sched_param param;
param.sched_priority = 0;
sched_setscheduler(tid,
(policy == SP_BACKGROUND) ?
SCHED_BATCH : SCHED_NORMAL,
&param);
}
if (__sys_supports_timerslack) {