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Signed-off-by: Matt Yang <yccy@outlook.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,30 @@ | ||
| # This file will be read by resetprop | ||
| # Example: Change dpi | ||
| # ro.sf.lcd_density=320 | ||
|
|
||
| # unify surfaceflinger props | ||
| debug.sf.latch_unsignaled=1 | ||
| ro.surface_flinger.max_frame_buffer_acquired_buffers=3 | ||
| # app phase | ||
| ro.surface_flinger.vsync_event_phase_offset_ns=1000000 | ||
| # SF phase | ||
| ro.surface_flinger.vsync_sf_event_phase_offset_ns=1000000 | ||
| # the offset in nanoseconds to add to vsync time when timestamping present fences. | ||
| ro.surface_flinger.present_time_offset_from_vsync_ns=0 | ||
| # early SF phase | ||
| debug.sf.early_phase_offset_ns=1000000 | ||
| # GL early app phase | ||
| debug.sf.early_gl_phase_offset_ns=1000000 | ||
| # early app phase | ||
| debug.sf.early_app_phase_offset_ns=1000000 | ||
| # GL early SF phase | ||
| debug.sf.early_gl_app_phase_offset_ns=1000000 | ||
| # GL early app phase(90Hz+) | ||
| debug.sf.high_fps_early_gl_phase_offset_ns=1000000 | ||
| # early SF phase(90Hz+) | ||
| debug.sf.high_fps_early_phase_offset_ns=1000000 | ||
| # Below defines the threshold when an offset is considered to be negative, i.e. targeting | ||
| # for the N+2 vsync instead of N+1. This means that: | ||
| # For offset < threshold, SF wake up (vsync_duration - offset) before HW vsync. | ||
| # For offset >= threshold, SF wake up (2 * vsync_duration - offset) before HW vsync. | ||
| # debug.sf.phase_offset_threshold_for_next_vsync_ns=6100000 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| #!/system/bin/sh | ||
| # Cgroup Library | ||
| # https://github.com/yc9559/ | ||
| # Author: Matt Yang | ||
| # Version: 20201230 | ||
|
|
||
| BASEDIR="$(dirname "$0")" | ||
| . $BASEDIR/pathinfo.sh | ||
| . $BASEDIR/libcommon.sh | ||
|
|
||
| # avoid matching grep itself | ||
| # ps -Ao pid,args | grep kswapd | ||
| # 150 [kswapd0] | ||
| # 16490 grep kswapd | ||
|
|
||
| # $1:task_name $2:cgroup_name $3:"cpuset"/"stune" | ||
| change_task_cgroup() | ||
| { | ||
| local ps_ret | ||
| ps_ret="$(ps -Ao pid,args)" | ||
| for temp_pid in $(echo "$ps_ret" | grep -i "$1" | awk '{print $1}'); do | ||
| for temp_tid in $(ls "/proc/$temp_pid/task/"); do | ||
| comm="$(cat /proc/$temp_pid/task/$temp_tid/comm)" | ||
| log "change $1/$comm($temp_tid) -> cgroup:$2" | ||
| echo "$temp_tid" > "/dev/$3/$2/tasks" | ||
| done | ||
| done | ||
| } | ||
|
|
||
| # $1:process_name $2:cgroup_name $3:"cpuset"/"stune" | ||
| change_proc_cgroup() | ||
| { | ||
| local ps_ret | ||
| ps_ret="$(ps -Ao pid,args)" | ||
| for temp_pid in $(echo "$ps_ret" | grep -i "$1" | awk '{print $1}'); do | ||
| comm="$(cat /proc/$temp_pid/comm)" | ||
| log "change $comm($temp_pid) -> cgroup:$2" | ||
| echo $temp_pid > "/dev/$3/$2/cgroup.procs" | ||
| done | ||
| } | ||
|
|
||
| # $1:task_name $2:thread_name $3:cgroup_name $4:"cpuset"/"stune" | ||
| change_thread_cgroup() | ||
| { | ||
| local ps_ret | ||
| ps_ret="$(ps -Ao pid,args)" | ||
| for temp_pid in $(echo "$ps_ret" | grep -i "$1" | awk '{print $1}'); do | ||
| for temp_tid in $(ls "/proc/$temp_pid/task/"); do | ||
| comm="$(cat /proc/$temp_pid/task/$temp_tid/comm)" | ||
| if [ "$(echo $comm | grep -i "$2")" != "" ]; then | ||
| log "change $1/$comm($temp_tid) -> cgroup:$3" | ||
| echo "$temp_tid" > "/dev/$4/$3/tasks" | ||
| fi | ||
| done | ||
| done | ||
| } | ||
|
|
||
| # $1:task_name $2:hex_mask(0x00000003 is CPU0 and CPU1) | ||
| change_task_affinity() | ||
| { | ||
| local ps_ret | ||
| ps_ret="$(ps -Ao pid,args)" | ||
| for temp_pid in $(echo "$ps_ret" | grep -i "$1" | awk '{print $1}'); do | ||
| for temp_tid in $(ls "/proc/$temp_pid/task/"); do | ||
| comm="$(cat /proc/$temp_pid/task/$temp_tid/comm)" | ||
| log "change $1/$comm($temp_tid) -> mask:$2" | ||
| taskset -p "$2" "$temp_tid" >> $LOG_FILE | ||
| done | ||
| done | ||
| } | ||
|
|
||
| # $1:task_name $2:thread_name $3:hex_mask(0x00000003 is CPU0 and CPU1) | ||
| change_thread_affinity() | ||
| { | ||
| local ps_ret | ||
| local comm | ||
| ps_ret="$(ps -Ao pid,args)" | ||
| for temp_pid in $(echo "$ps_ret" | grep -i "$1" | awk '{print $1}'); do | ||
| for temp_tid in $(ls "/proc/$temp_pid/task/"); do | ||
| comm="$(cat /proc/$temp_pid/task/$temp_tid/comm)" | ||
| if [ "$(echo $comm | grep -i "$2")" != "" ]; then | ||
| log "change $1/$comm($temp_tid) -> mask:$3" | ||
| taskset -p "$3" "$temp_tid" >> $LOG_FILE | ||
| fi | ||
| done | ||
| done | ||
| } | ||
|
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||
| # $1:task_name $2:nice(relative to 120) | ||
| change_task_nice() | ||
| { | ||
| local ps_ret | ||
| ps_ret="$(ps -Ao pid,args)" | ||
| for temp_pid in $(echo "$ps_ret" | grep -i "$1" | awk '{print $1}'); do | ||
| for temp_tid in $(ls "/proc/$temp_pid/task/"); do | ||
| renice "$2" -p "$temp_tid" >> $LOG_FILE | ||
| done | ||
| done | ||
| } | ||
|
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| # $1:task_name $2:thread_name $3:priority(100-x, 2-99) | ||
| change_thread_rt() | ||
| { | ||
| local ps_ret | ||
| local comm | ||
| ps_ret="$(ps -Ao pid,args)" | ||
| for temp_pid in $(echo "$ps_ret" | grep -i "$1" | awk '{print $1}'); do | ||
| for temp_tid in $(ls "/proc/$temp_pid/task/"); do | ||
| comm="$(cat /proc/$temp_pid/task/$temp_tid/comm)" | ||
| if [ "$(echo $comm | grep -i "$2")" != "" ]; then | ||
| log "change $1/$comm($temp_tid) -> RT policy" | ||
| chrt -f -p "$3" "$temp_tid" >> $LOG_FILE | ||
| fi | ||
| done | ||
| done | ||
| } | ||
|
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||
| # $1:task_name $2:thread_name | ||
| pin_thread_on_pwr() | ||
| { | ||
| change_thread_cgroup "$1" "$2" "background" "cpuset" | ||
| } | ||
|
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| # $1:task_name $2:thread_name | ||
| pin_thread_on_perf() | ||
| { | ||
| change_thread_affinity "$1" "$2" "f0" | ||
| } | ||
|
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| # $1:task_name $2:thread_name | ||
| unpin_thread() | ||
| { | ||
| change_thread_cgroup "$1" "$2" "" "cpuset" | ||
| } | ||
|
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| # $1:task_name | ||
| pin_proc_on_pwr() | ||
| { | ||
| change_task_cgroup "$1" "background" "cpuset" | ||
| } | ||
|
|
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| # $1:task_name | ||
| pin_proc_on_perf() | ||
| { | ||
| change_task_affinity "$1" "f0" | ||
| } | ||
|
|
||
| # $1:task_name | ||
| unpin_proc() | ||
| { | ||
| change_task_cgroup "$1" "" "cpuset" | ||
| } |
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