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Merge "Merge Android 14" into main

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This commit is contained in:
Xin Li 2023-10-06 05:34:13 +00:00 committed by Gerrit Code Review
commit 37e9952c93
4 changed files with 56 additions and 116 deletions
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21
fs_mgr/libsnapshot/partition_cow_creator.cpp
View file

@ -131,15 +131,28 @@ bool OptimizeSourceCopyOperation(const InstallOperation& operation, InstallOpera
return is_optimized;
}
void WriteExtent(DmSnapCowSizeCalculator* sc, const chromeos_update_engine::Extent& de,
bool WriteExtent(DmSnapCowSizeCalculator* sc, const chromeos_update_engine::Extent& de,
unsigned int sectors_per_block) {
const auto block_boundary = de.start_block() + de.num_blocks();
for (auto b = de.start_block(); b < block_boundary; ++b) {
for (unsigned int s = 0; s < sectors_per_block; ++s) {
const auto sector_id = b * sectors_per_block + s;
// sector_id = b * sectors_per_block + s;
uint64_t block_start_sector_id;
if (__builtin_mul_overflow(b, sectors_per_block, &block_start_sector_id)) {
LOG(ERROR) << "Integer overflow when calculating sector id (" << b << " * "
<< sectors_per_block << ")";
return false;
}
uint64_t sector_id;
if (__builtin_add_overflow(block_start_sector_id, s, &sector_id)) {
LOG(ERROR) << "Integer overflow when calculating sector id ("
<< block_start_sector_id << " + " << s << ")";
return false;
}
sc->WriteSector(sector_id);
}
}
return true;
}
std::optional<uint64_t> PartitionCowCreator::GetCowSize() {
@ -167,7 +180,7 @@ std::optional<uint64_t> PartitionCowCreator::GetCowSize() {
// Allocate space for extra extents (if any). These extents are those that can be
// used for error corrections or to store verity hash trees.
for (const auto& de : extra_extents) {
WriteExtent(&sc, de, sectors_per_block);
if (!WriteExtent(&sc, de, sectors_per_block)) return std::nullopt;
}
if (update == nullptr) return sc.cow_size_bytes();
@ -182,7 +195,7 @@ std::optional<uint64_t> PartitionCowCreator::GetCowSize() {
}
for (const auto& de : written_op->dst_extents()) {
WriteExtent(&sc, de, sectors_per_block);
if (!WriteExtent(&sc, de, sectors_per_block)) return std::nullopt;
}
}

13
libprocessgroup/profiles/cgroups.json
View file

@ -1,5 +1,12 @@
{
"Cgroups": [
{
"Controller": "blkio",
"Path": "/dev/blkio",
"Mode": "0775",
"UID": "system",
"GID": "system"
},
{
"Controller": "cpu",
"Path": "/dev/cpuctl",
@ -32,12 +39,6 @@
{
"Controller": "freezer",
"Path": "."
},
{
"Controller": "io",
"Path": ".",
"NeedsActivation": true,
"Optional": true
}
]
}

118
libprocessgroup/profiles/task_profiles.json
View file

@ -76,24 +76,6 @@
"Name": "FreezerState",
"Controller": "freezer",
"File": "cgroup.freeze"
},
{
"Name": "BfqWeight",
"Controller": "io",
"File": "blkio.bfq.weight",
"FileV2": "io.bfq.weight"
},
{
"Name": "CfqGroupIdle",
"Controller": "io",
"File": "blkio.group_idle",
"FileV2": "io.group_idle"
},
{
"Name": "CfqWeight",
"Controller": "io",
"File": "blkio.weight",
"FileV2": "io.weight"
}
],
@ -457,30 +439,11 @@
"Name": "LowIoPriority",
"Actions": [
{
"Name": "SetAttribute",
"Name": "JoinCgroup",
"Params":
{
"Name": "BfqWeight",
"Value": "10",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqGroupIdle",
"Value": "0",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqWeight",
"Value": "200",
"Optional": "true"
"Controller": "blkio",
"Path": "background"
}
}
]
@ -489,30 +452,11 @@
"Name": "NormalIoPriority",
"Actions": [
{
"Name": "SetAttribute",
"Name": "JoinCgroup",
"Params":
{
"Name": "BfqWeight",
"Value": "100",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqGroupIdle",
"Value": "0",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqWeight",
"Value": "1000",
"Optional": "true"
"Controller": "blkio",
"Path": ""
}
}
]
@ -521,30 +465,11 @@
"Name": "HighIoPriority",
"Actions": [
{
"Name": "SetAttribute",
"Name": "JoinCgroup",
"Params":
{
"Name": "BfqWeight",
"Value": "100",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqGroupIdle",
"Value": "0",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqWeight",
"Value": "1000",
"Optional": "true"
"Controller": "blkio",
"Path": ""
}
}
]
@ -553,30 +478,11 @@
"Name": "MaxIoPriority",
"Actions": [
{
"Name": "SetAttribute",
"Name": "JoinCgroup",
"Params":
{
"Name": "BfqWeight",
"Value": "100",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqGroupIdle",
"Value": "0",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqWeight",
"Value": "1000",
"Optional": "true"
"Controller": "blkio",
"Path": ""
}
}
]

20
rootdir/init.rc
View file

@ -219,6 +219,26 @@ on init
write /dev/stune/nnapi-hal/schedtune.boost 1
write /dev/stune/nnapi-hal/schedtune.prefer_idle 1
# Create blkio group and apply initial settings.
# This feature needs kernel to support it, and the
# device's init.rc must actually set the correct values.
mkdir /dev/blkio/background
chown system system /dev/blkio
chown system system /dev/blkio/background
chown system system /dev/blkio/tasks
chown system system /dev/blkio/background/tasks
chown system system /dev/blkio/cgroup.procs
chown system system /dev/blkio/background/cgroup.procs
chmod 0664 /dev/blkio/tasks
chmod 0664 /dev/blkio/background/tasks
chmod 0664 /dev/blkio/cgroup.procs
chmod 0664 /dev/blkio/background/cgroup.procs
write /dev/blkio/blkio.weight 1000
write /dev/blkio/background/blkio.weight 200
write /dev/blkio/background/blkio.bfq.weight 10
write /dev/blkio/blkio.group_idle 0
write /dev/blkio/background/blkio.group_idle 0
restorecon_recursive /mnt
mount configfs none /config nodev noexec nosuid