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-rw-r--r--libcutils/sched_policy.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/libcutils/sched_policy.c b/libcutils/sched_policy.c
index 8357bba..64d9bb7 100644
--- a/libcutils/sched_policy.c
+++ b/libcutils/sched_policy.c
@@ -40,7 +40,7 @@
#define SCHED_BATCH 3
#endif
-#define POLICY_DEBUG 1
+#define POLICY_DEBUG 0
static int __sys_supports_schedgroups = -1;
@@ -52,8 +52,10 @@ static int add_tid_to_cgroup(int tid, const char *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));
return -1;
+ }
sprintf(text, "%d", tid);
if (write(fd, text, strlen(text)) < 0) {
@@ -193,7 +195,7 @@ int set_sched_policy(int tid, SchedPolicy policy)
#endif
if (__sys_supports_schedgroups) {
- const char *grp = NULL;
+ const char *grp = "";
if (policy == SP_BACKGROUND) {
grp = "bg_non_interactive";