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Only the exact same devpath uevent can launch external handler specified
in ueventd.rc. So, you should specify all possible devpaths, even
firmware with different filenames on the same device. Pattern mactching
can be used to simplify this.
Test: atest CtsInitTestCases
Signed-off-by: Suchang Woo <suchang.woo@samsung.com>
Change-Id: If3b7a2cabb8055bf4b768d928f0fc0012da3c177
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To be consistent with other prebuilt modules within APEXes, the location
for firmware files is switched from /apex/*/firmware to
/apex/*/etc/firmware.
Bug: 167942098
Test: loading vibrator firmware from vibrator apex(sunfish)
Change-Id: Ia05735bf5a54482fded26525fa4a8f795dcfc029
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In addition to "firmware_directories", ueventd scans /apex/*/firmware/
directory as well to find firmware files.
Bug: 167942098
Test: loading firmware from vibrator apex successfully.
(sunfish)
Change-Id: I90fc8f9ad843a08b1ca98a2be1b5d22c0c5954a3
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No functionality changes, this is a mechanical cleanup.
Test: m
Test: cd system/core && atest
Change-Id: Ifdaa3ce1947ed578f656d5a446978726eb416c36
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Userspace may want to load a different firmware than the one that the
kernel requests in some cases, therefore this change adds the ability
to ueventd to run an external handler that will determine the name of
the file that should actually be loaded.
Bug: 138352500
Test: unit tests
Change-Id: Ic5da37268fd78109f83ae52d1b903bf7322a5ee5
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Bug: 130131892
Test: boots
Change-Id: I82ce0f72341bb44590177cedaa2e3a7990456c1d
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Some devices have modules.alias and modules.dep for modprobe and other
purposes but do not want to opt into ueventd auto loading their
modules. Therefore we add a flag that can be added to ueventd
configuration files to opt into this behavior.
Bug: 111916071
Bug: 112048758
Test: check that modules are loaded with this opt-in
Test: check that modules are not loaded without this opt-in
Change-Id: Ifb281b273059b4671eea1ca5bc726c9e79f3adfb
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Since some vendors will have firmware in mount points in
/mnt/vendor/..., we extend the ueventd script language to allow
specifying the firmware directories.
Also, move the existing 4 directories to ueventd.rc as a primary user
of this mechanism.
Bug: 111337229
Test: boot sailfish; firmwares load
Change-Id: I0854b0b786ad761e40d2332312c637610432fce2
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ODM partition may contain firmware and we should allow
firmware loading from this partition
Test: firmware is loaded succesfully
Change-Id: I7d327bc79a04d1a2dee0fd47407eb53f9d391665
Signed-off-by: Alin Jerpelea <alin.jerpelea@sonymobile.com>
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Test: boot bullhead
Test: new libbase unit tests
Change-Id: Ic398a1daa1fe92c10ea7bc1e6ac3f781cee9a5b5
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ueventd may be asked to handle firmware during the time critical
coldboot process. If we double fork to avoid needing to reap the
firmware handler, then we may add significant delay to this process,
as the first child may not get scheduled quickly enough for waitpid()
to complete without delay.
Bug: 63081260
Test: boot bullhead and sailfish, check that firmwares are loaded,
no zombie ueventd processes remain, and no new errors are shown
Change-Id: I2bac3b1fbc3a58557a00326e491c104656db27ae
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With some small fixups along the way
Test: Boot bullhead
Test: init unit tests
Change-Id: I7beaa473cfa9397f845f810557d1631b4a462d6a
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fork() subprocesses to handle uevents in parallel.
This reduces coldboot time on bullhead from ~446ms to ~230ms.
This reduces coldboot time on sailfish from ~690ms to ~360ms.
This reduces coldboot time on ryu from ~187ms to ~122ms.
Bug: 33785894
Test: boot bullhead x40, observe no major differences in /dev and /sys
Test: boot sailfish x40, observe no major differences in /dev and /sys
Test: boot ryu x40, observe no major differences in /dev and /sys
Test: boottime tests on bullhead and sailfish
Test: init unit tests
Change-Id: Ie2f63e000b8af78d187477d31fe109f20304d749
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devices.cpp handles too many things for creating one class. This
change breaks it up into various files and classes.
* Parsing is moved to ueventd_parser.cpp
* Reading from the uevent socket and Cold booting is moved to a
UeventListener class, in uevent_listener.cpp
* Firmware handling is moved to firmware_handler.cpp
* The remaining contents form a DeviceHandler class within devices.cpp
Bug: 33785894
Test: boot bullhead x40, observe no major differences in /dev and /sys
Test: boot sailfish x40, observe no major differences in /dev and /sys
Test: init unit tests
Change-Id: I846a2e5995fbb344c7a8e349065c18a934fa6aba
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