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am c1c38dd0: system: sched_policy: Don\'t return an error when the thread we\'re trying to move exits on us

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Merge commit 'c1c38dd01c43079ed24b9030bc8a20c649bacc3f' into eclair-mr2

* commit 'c1c38dd01c43079ed24b9030bc8a20c649bacc3f':
  system: sched_policy: Don't return an error when the thread we're trying to move exits on us
This commit is contained in:
San Mehat 2009-12-03 12:45:03 -08:00 • committed by Android Git Automerger
commit cf9f442ef3
1 changed files with 10 additions and 1 deletions
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11
libcutils/sched_policy.c
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@ -53,13 +53,22 @@ static int add_tid_to_cgroup(int tid, const char *grp_name)
sprintf(path, "/dev/cpuctl/%s/tasks", grp_name); sprintf(path, "/dev/cpuctl/%s/tasks", grp_name);
if ((fd = open(path, O_WRONLY)) < 0) { if ((fd = open(path, O_WRONLY)) < 0) {
LOGE("add_tid_to_cgroup failed to open '%s' (%s)\n", path, strerror(errno)); LOGE("add_tid_to_cgroup failed to open '%s' (%s)\n", path,
strerror(errno));
return -1; return -1;
} }
sprintf(text, "%d", tid); sprintf(text, "%d", tid);
if (write(fd, text, strlen(text)) < 0) { if (write(fd, text, strlen(text)) < 0) {
close(fd); close(fd);
/*
* If the thread is in the process of exiting,
* don't flag an error
*/
if (errno == ESRCH)
return 0;
LOGW("add_tid_to_cgroup failed to write '%s' (%s)\n", path,
strerror(errno));
return -1; return -1;
} }