diff options
| author | Tim Murray <timmurray@google.com> | 2016-06-17 14:02:16 -0700 |
|---|---|---|
| committer | Tim Murray <timmurray@google.com> | 2016-07-07 11:35:41 -0700 |
| commit | 3a29e344b0d0b184954d505a58e61141300e0dd2 (patch) | |
| tree | 56eb95ead034cce4049037e03bbe35fbc92bd2be | |
| parent | 94ededa387cf0736953514cf850f50fdb75aeeed (diff) | |
Update FIFO settings for new uses of FIFO.
Adjust FIFO timings as well as allow SurfaceFlinger to use FIFO.
bug 24503801
Change-Id: I2c21d4c1788777c2d0d77227bb872701b35c4ff6
| -rw-r--r-- | libcutils/fs_config.c | 3 | ||||
| -rw-r--r-- | rootdir/init.rc | 5 |
2 files changed, 6 insertions, 2 deletions
diff --git a/libcutils/fs_config.c b/libcutils/fs_config.c index 840ac86f8..08db7dcf8 100644 --- a/libcutils/fs_config.c +++ b/libcutils/fs_config.c @@ -142,6 +142,9 @@ static const struct fs_path_config android_files[] = { { 00750, AID_ROOT, AID_SHELL, CAP_MASK_LONG(CAP_SETUID) | CAP_MASK_LONG(CAP_SETGID), "system/bin/run-as" }, { 00700, AID_SYSTEM, AID_SHELL, CAP_MASK_LONG(CAP_BLOCK_SUSPEND), "system/bin/inputflinger" }, + /* Support FIFO scheduling mode in SurfaceFlinger. */ + { 00755, AID_SYSTEM, AID_GRAPHICS, CAP_MASK_LONG(CAP_SYS_NICE), "system/bin/surfaceflinger" }, + { 00750, AID_ROOT, AID_ROOT, 0, "system/bin/uncrypt" }, { 00750, AID_ROOT, AID_ROOT, 0, "system/bin/install-recovery.sh" }, { 00755, AID_ROOT, AID_SHELL, 0, "system/bin/*" }, diff --git a/rootdir/init.rc b/rootdir/init.rc index 3da836c8c..da3b98b87 100644 --- a/rootdir/init.rc +++ b/rootdir/init.rc @@ -136,16 +136,17 @@ on init chown system system /dev/cpuctl/tasks chmod 0666 /dev/cpuctl/tasks write /dev/cpuctl/cpu.shares 1024 - write /dev/cpuctl/cpu.rt_runtime_us 800000 write /dev/cpuctl/cpu.rt_period_us 1000000 + write /dev/cpuctl/cpu.rt_runtime_us 950000 mkdir /dev/cpuctl/bg_non_interactive chown system system /dev/cpuctl/bg_non_interactive/tasks chmod 0666 /dev/cpuctl/bg_non_interactive/tasks # 5.0 % write /dev/cpuctl/bg_non_interactive/cpu.shares 52 - write /dev/cpuctl/bg_non_interactive/cpu.rt_runtime_us 700000 write /dev/cpuctl/bg_non_interactive/cpu.rt_period_us 1000000 + # active FIFO threads will never be in BG + write /dev/cpuctl/bg_non_interactive/cpu.rt_runtime_us 10000 # sets up initial cpusets for ActivityManager mkdir /dev/cpuset |