snapuserd: Use io_uring READ/WRITE opcodes for snapshot merge.
Specifically, it is used only for readahead and ordered ops
code path.
Snapshot merge perf:
===========================================================
Incremental OTA of 300M between two git_master branches on Pixel 6:
===========================================================
On Android S (with dm-snapshot): ~15 minutes:
update_engine: [INFO:cleanup_previous_update_action.cc(330)] Merge finished with state MergeCompleted.
update_engine: [INFO:cleanup_previous_update_action.cc(130)] Stopping/suspending/completing CleanupPreviousUpdateAction
update_engine: [INFO:cleanup_previous_update_action.cc(501)] Reporting merge stats: MergeCompleted in 926508ms (resumed 0 times), using 0 bytes of COW image.
===========================================================
On Android T (with io_uring: ~38 seconds):
update_engine: [INFO:cleanup_previous_update_action.cc(330)] Merge finished with state MergeCompleted.
update_engine: [INFO:cleanup_previous_update_action.cc(130)] Stopping/suspending/completing CleanupPreviousUpdateAction
update_engine: [INFO:cleanup_previous_update_action.cc(501)] Reporting merge stats: MergeCompleted in 38868ms (resumed 0 times), using 0 bytes of COW image.
===========================================================
Bug: 202784286
Test: Full/Incremental OTA
Signed-off-by: Akilesh Kailash <akailash@google.com>
Change-Id: Ia6efff32898cdc6b683ca49c233ef45e8cd732e7
Revert submission 1964759-master-I4f918502e611e950fa039e4e2ed817c97b928ba2
Reason for revert: b/217993447
Reverted Changes:
I4f918502e:Add a core configuration that disables the zygote....
I4f918502e:Add a core configuration that disables the zygote....
I4f918502e:Add a core configuration that disables the zygote....
Change-Id: I5d51a021fea89a0ab6c73349d93117d60cfc9350
In targets that do not include a zygote binary, attempting to start the
zygote service will result in repeated service restarts. Avoid this by
providing a way for targets to opt out of declaring a zygote service.
The fvp_mini target does not have a zygote, so apply this opt-out to
that target.
Change-Id: I4f918502e611e950fa039e4e2ed817c97b928ba2
Use Android-Apache-2.0 for all Apache 2.0
Remove legacy_restricted (no longer appears in code).
Remove Android.bp which did not build anything but was a placeholder
for the missing license texts.
Test: m nothing
Change-Id: Ia491a59c735ca20afda9b4bbac9d8b33dbf8874e
Nearby will be merged together with the tethering/connectivity APEX, so
that module maintenance efforts can be reduced, and the two codebases
can evolve the interfaces that they expose to each other over time.
Bug: 189355156
Test: m
Change-Id: I51ba3fe8bee34fa226fa5ed31ff9f87ee61fdd63
framework-connectivity-tiramisu is the new jar in tethering apex
which is added since android T.
Bug: 206893064
Test: m
Merged-In: I04a89be2145fa180de4a51c5056f41d7a94a7399
Change-Id: I04a89be2145fa180de4a51c5056f41d7a94a7399
This reverts commit 8bfa7cd0ea.
Reason for revert: Combining GnssVisibilityControl AIDL to gnss aidl_interface, so remove this one.
Bug: 208728105
Change-Id: Iecf00dcb9b00155010d962f5274acf5a02ac8b54
Necessary because it's used by libui, which is used
by everything. See also existing allocator hidl HALs
in this list.
Test: make
Bug: 193558894
Change-Id: I6e2e4e29f407a71a57c17683d602a1a8c3cb645a
