Change restricted cpuset dynamically

Currently framework put tasks into restricted cpuset group when display
is off. However, when unlocking screen, SystemUI still runs in
restricted cpuset group leading to jank and delayed UDFPS action. This
CL mitigates problem by dynamically changing restricted cpuset group to
all cpus when display is back on.

Bug: 217481359
Test: Build
Signed-off-by: Wei Wang <wvw@google.com>
Change-Id: I2155a81e68745df6a86d405eccb4952a432b6906
This commit is contained in:
Wei Wang 2022-01-28 22:07:30 -08:00
parent 90237b7f47
commit e14219d95d
2 changed files with 42 additions and 0 deletions

View file

@ -189,6 +189,15 @@
],
"ResetOnInit": true
},
{
"Name": "RestrictedCpuset",
"Path": "/dev/cpuset/restricted/cpus",
"Values": [
"0-3",
"0-7"
],
"ResetOnInit": true
},
{
"Name": "CDHighCpusetCpus",
"Path": "/dev/cpuset/camera-daemon-high-group/cpus",
@ -1308,6 +1317,18 @@
"Node": "MLUclampBoost",
"Duration": 2000,
"Value": "512"
},
{
"PowerHint": "DEVICE_IDLE",
"Node": "RestrictedCpuset",
"Duration": 0,
"Value": "0-3"
},
{
"PowerHint": "DISPLAY_INACTIVE",
"Node": "RestrictedCpuset",
"Duration": 0,
"Value": "0-3"
}
]
}

View file

@ -190,6 +190,15 @@
],
"ResetOnInit": true
},
{
"Name": "RestrictedCpuset",
"Path": "/dev/cpuset/restricted/cpus",
"Values": [
"0-3",
"0-7"
],
"ResetOnInit": true
},
{
"Name": "CDHighCpusetCpus",
"Path": "/dev/cpuset/camera-daemon-high-group/cpus",
@ -1325,6 +1334,18 @@
"Node": "MLUclampBoost",
"Duration": 2000,
"Value": "512"
},
{
"PowerHint": "DEVICE_IDLE",
"Node": "RestrictedCpuset",
"Duration": 0,
"Value": "0-3"
},
{
"PowerHint": "DISPLAY_INACTIVE",
"Node": "RestrictedCpuset",
"Duration": 0,
"Value": "0-3"
}
]
}