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Use set_sched_policy to put dexopt operations in SP_BACKGROUND cgroup

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Bug: 15927194
Change-Id: Id8bc188de68d62fd5f91a99aaaa6c8f2dea06abd
This commit is contained in:
Brian Carlstrom 2014-08-08 00:52:22 -07:00
parent f491f497b2
commit 0378aaf257
1 changed files with 5 additions and 0 deletions
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5
cmds/installd/commands.c
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@ -17,6 +17,7 @@
#include <inttypes.h> #include <inttypes.h>
#include <sys/capability.h> #include <sys/capability.h>
#include "installd.h" #include "installd.h"
#include <cutils/sched_policy.h>
#include <diskusage/dirsize.h> #include <diskusage/dirsize.h>
#include <selinux/android.h> #include <selinux/android.h>
@ -939,6 +940,10 @@ int dexopt(const char *apk_path, uid_t uid, int is_public,
ALOGE("capset failed: %s\n", strerror(errno)); ALOGE("capset failed: %s\n", strerror(errno));
exit(66); exit(66);
} }
if (set_sched_policy(0, SP_BACKGROUND) < 0) {
ALOGE("set_sched_policy failed: %s\n", strerror(errno));
exit(70);
}
if (flock(out_fd, LOCK_EX | LOCK_NB) != 0) { if (flock(out_fd, LOCK_EX | LOCK_NB) != 0) {
ALOGE("flock(%s) failed: %s\n", out_path, strerror(errno)); ALOGE("flock(%s) failed: %s\n", out_path, strerror(errno));
exit(67); exit(67);