Commit graph

36258 commits

Author SHA1 Message Date
Treehugger Robot
bb3769349d Merge "bootstat: Add another boot reason." 2017-10-31 20:02:00 +00:00
James Hawkins
8ac79bc820 bootstat: Add another boot reason.
Bug: None
Test: None
Change-Id: I865a12e9c8833c4a345284181aa1812be3eddadd
2017-10-31 10:07:34 -07:00
Treehugger Robot
411111acf4 Merge "logcat: Note in help that regexps are Perl-compatible" 2017-10-31 16:48:47 +00:00
Brendan Jackman
a5141130f3 logcat: Note in help that regexps are Perl-compatible
The expressions accepted by the '-e'/'--grep' command line option are
PCRE:

https://android.googlesource.com/platform/system/core/+/master/logcat/logcat.cpp#1018

Say so in the help string.

Change-Id: I7f6af130d5e39570bb49310a928f5d495e5b269b
2017-10-31 12:44:54 +00:00
Christopher Ferris
f0da1c42a3 Merge "Switch libbacktrace new unwinder." 2017-10-31 00:33:46 +00:00
Christopher Ferris
086baf981d Switch libbacktrace new unwinder.
Update the backtrace leak tests to share a map since this is the most
common way it will be used, and it runs much faster.

Remove the CreateNew functions, and references to them.

Remove benchmarks of CreateNew functions.

Test: Builds, ran new unit tests, ran art tests.

Change-Id: I4a25a412f1a74c6d43aebbebbf32ead20ead8f94
2017-10-30 13:37:50 -07:00
Jae Shin
51ec0a1387 Merge changes from topic "rs_vndk_step3"
* changes:
  Tests are run with proper namespace configs by their locations
  Fix: make vndk namespace visible for 2016 Pixes
  vndk: remove vendor/lib from the search path of the 'vndk' namespace
  libz is back to LLNDK
  Make the rs namespace visible
  Add libft2.so to ll-ndk for rs namespace
  Move libz vndk-sp from ll-ndk
2017-10-30 03:22:53 +00:00
Jiyong Park
a2935e0c8b Tests are run with proper namespace configs by their locations
Tests in /data/[nativetest|benchmarktest] run with namespace config for
system and tests in /data/[nativetest|benchmarktest]/vendor run with
namespace config for vendor.

They no longer run in the 'test' namespace config which didn't impose
any restriction for libraries.

Bug: 67028906
Test: sailfish/marlin builds and boots
Test: no VTS regression on system.img from GSI + vendor.img from
marlin/sailfish
Test: VtsKernelLibcutilsTest successful in above config

Merged-In: I28cdef960d087565c8a22dca0e9a154fb1c3bb94
Change-Id: I28cdef960d087565c8a22dca0e9a154fb1c3bb94
(cherry picked from commit 326b783ad9)
2017-10-30 10:27:45 +09:00
Jiyong Park
6ed1a1c339 Fix: make vndk namespace visible for 2016 Pixes
The nativeloader tries to find the 'vndk' namespace when there is a
vendor apk in the classloader paths. This can happen even for a
downloaded app if the app is using a vendor apk via <uses-library> tag.

In order to prevent the nativeloader from failing to find the vndk
namespace, the namespace is marked as visible.

Bug: 66482442
Test: download the app mentioned in the bug, it does not crash.
Merged-In: I82e2394eb6eedcb8645e1a5b3735bbfe2735b312
Change-Id: I82e2394eb6eedcb8645e1a5b3735bbfe2735b312
(cherry picked from commit 1cc09e749f)
2017-10-30 10:27:45 +09:00
Jiyong Park
7f654c3243 vndk: remove vendor/lib from the search path of the 'vndk' namespace
'vndk' namespace is the place for VNDK-SP libs. So /vendor/lib must be
removed from its search paths. It was there just because libhardware
(which is VNDK-SP) is loading HAL libs in vendor partition from there.
However this problem has been solved by modifying the libhardware so
that HAL libs are loaded from the 'sphal' namespace and not from the
current (the 'vndk') namespace.

Bug: 37731053
Test: sailfish builds and boots
Merged-In: Ia88934a975aa8811e05b5ba408e42d132f20f4e9
Change-Id: Ia88934a975aa8811e05b5ba408e42d132f20f4e9
(cherry picked from commit f01b52895d)
2017-10-30 10:27:45 +09:00
Jiyong Park
e58fa1b0c6 libz is back to LLNDK
For 2016 pixel devices, where VNDK is not fully enforced, move libz back
to LLNDK so that we can pass the CTS without requiring the default
namespace to be isolated.

If we have libz in vndk-sp directory, test_linker_namespaces fails
because /system/lib/vndk-sp/libz.so becomes accessible. In order to make
the lib inaccessible, we have to make the default namespace isolated,
but this can't be done for 2016 pixel devices where VNDK is not fully
enforced. So, we choose to remove /system/lib/vndk-sp/libz.so and keep
the single copy at /system/lib.

Bug: 65018779
Test: android.jni.cts.JniStaticTest#test_linker_namespaces successful on
2016 pixel devices

Merged-In: Ib6b6560b02be69d2015c0afb86acf07c02b30c2f
Change-Id: Ib6b6560b02be69d2015c0afb86acf07c02b30c2f
(cherry picked from commit 697eb2da0d)
2017-10-30 10:27:45 +09:00
Jiyong Park
7075bca364 Make the rs namespace visible
This allows us to dlopen libRS_internal.so directly from the rs
namespace, not from the sphal namespace.

Bug: 64747884
Test: VtsHalRenderscriptV1_0TargetTest successful on the device built
with BOARD_VNDK_VERSION=current and [system] namespace config is applied
to /data/nativetest[64]/* processes.

Merged-In: I0b441791e395798e80a84592ca01e771bb1c201a
Change-Id: I0b441791e395798e80a84592ca01e771bb1c201a
(cherry picked from commit 421a5e46b7)
2017-10-30 10:27:45 +09:00
Justin Yun
136eb05892 Add libft2.so to ll-ndk for rs namespace
libft2.so is changed to ll-ndk that is available only for rs
namespace.

Bug: 64425518
Test: build and boot with BOARD_VNDK_VERSION=current
Merged-In: I991dc774ca9b92fb6e95a7656243a6a4ecdc0ab9
Change-Id: I991dc774ca9b92fb6e95a7656243a6a4ecdc0ab9
(cherry picked from commit 513f76394a)
2017-10-30 10:27:45 +09:00
Justin Yun
8ebf6ee6f6 Move libz vndk-sp from ll-ndk
The ABI of libz is not as stable as it is for ll-ndk.

Bug: 37617391
Test: build and boot
Merged-In: I883bc6fda268e98cc7cdd5888264170c58688794
Change-Id: I883bc6fda268e98cc7cdd5888264170c58688794
(cherry picked from commit dadd3a846f)
2017-10-30 10:27:45 +09:00
Christopher Ferris
d9f183b83b Merge "Only call one unwinder." 2017-10-29 04:40:01 +00:00
Treehugger Robot
0db49f9f7c Merge changes Icdaf1cf1,I80ba5adb,I8de912c1
* changes:
  libbacktrace: remove exit time destructors.
  libbacktrace: add benchmarks for Backtrace::Create, CreateNew.
  libbacktrace: let the benchmark library decide iteration count.
2017-10-28 01:35:35 +00:00
Treehugger Robot
b88aa023d4 Merge "fastboot should fail if it runs out of space while unzipping." 2017-10-28 01:16:29 +00:00
Treehugger Robot
1193f3bff6 Merge "Delete obsolete debuggerd references." 2017-10-28 01:05:20 +00:00
Josh Gao
18ea0978cf Delete obsolete debuggerd references.
Test: treehugger
Change-Id: Ic1a8cfb867decd76443fdc26333f2bcaa98b61bb
2017-10-27 16:12:49 -07:00
Christopher Ferris
ab9cf8b4cc Only call one unwinder.
Nobody is looking at the mismatches, and it can cause problems
with tombstone parsers.

Also, fix the dump_header_info test and remove unused properties_fake.cpp.

Test: Ran unit tests, verified tombstones still work.
Change-Id: I4261646016b4e84b26a5aee72f3227f1ce48ec9a
2017-10-27 15:18:27 -07:00
Tao Wu
ee14225e0d Merge "Fix race condition between restart and stop/reset." 2017-10-27 21:32:51 +00:00
Elliott Hughes
4089d34b93 fastboot should fail if it runs out of space while unzipping.
Previously fastboot would carry on regardless if decompression failed:

  fastboot: archive does not contain 'vbmeta.img'
  fastboot: extracting vendor.img (260 MB)...
  fastboot: W/ziparchive(56777): Zip: unable to allocate  272781472 bytes at offset 0 : No space left on device
  fastboot: failed to extract 'vendor.img': I/O error
  fastboot: archive does not contain 'vendor_other.img'
  fastboot: wiping userdata...

This is because all but "boot" and "system" are considered "optional",
and the implementation of "optional" was "ignore any failures". What it
_should_ have meant was "it's okay if these don't exist, but if they do,
failures matter".

Fix this logic, use die() more aggressively, and remove spurious "\n"s
from die() format strings.

Also fix spurious whitespace in the libziparchive format string. Before:

  Zip: unable to allocate  272781472 bytes at offset 0 : No space left on device

After:

  Zip: unable to allocate 272781472 bytes at offset 0: No space left on device

Bug: http://b/68383022
Test: `fastboot update` on marlin
Change-Id: I3cbf55f1a33ca125f293f873eafbcfb86c880ba8
2017-10-27 14:21:12 -07:00
Tao Wu
84b856d901 Fix race condition between restart and stop/reset.
If there is a restart follow a stop/reset immediately or vice versa,
clear previous flag bits.

Test: manual - trigger restart after stop immediately to check if
service get started.

Change-Id: I4503177d7cb5ed054dbcf50cd8e09728415404d4
2017-10-27 11:31:42 -07:00
Mark Salyzyn
7de02203cc Merge "bootstat: test: add error propagation for fastboot format userdata" 2017-10-27 16:12:11 +00:00
Mark Salyzyn
e7c95fb34f bootstat: test: add error propagation for fastboot format userdata
Test: system/core/bootstat/boot_reason_test.sh optional_factory_reset
Bug: 63736262
Change-Id: I8893df15ef802bb76c0795288df91d8463bfe3d1
2017-10-27 08:32:55 -07:00
Treehugger Robot
92803eeb32 Merge changes I93b4210f,Ifdc1d4fd
* changes:
  bootstat: handle a bad bit error rate issue with pstore
  bootstat: better validation of battery level (shutdown,battery)
2017-10-27 14:16:44 +00:00
Narayan Kamath
d2ea4471bc Merge "zip_archive: Make Inflate a public API." 2017-10-27 08:27:20 +00:00
Narayan Kamath
661b3827a6 Merge "zip_archive: generalize deflate method." 2017-10-27 08:25:22 +00:00
Narayan Kamath
4adb4ce223 Merge "zip_archive: Remove unused ziparchive-host" 2017-10-27 08:25:04 +00:00
Treehugger Robot
c2cdaf1840 Merge changes Ia1c401b8,I571fb7da,I47999569
* changes:
  bootstat: Do not allow unknown boot reasons to land in first field.
  bootstat: move boot reason validation transformation policy into subroutine.
  bootstat: test: fix Its_Just_So_Hard_reboot
2017-10-27 00:28:32 +00:00
Treehugger Robot
b5f090d870 Merge "libbacktrace: correctly number frames when skipping." 2017-10-26 23:28:35 +00:00
Tao Wu
876b13d0ec Merge "Fix one race condition between start and stop." 2017-10-26 22:48:51 +00:00
Tao Wu
990d43cb82 Fix one race condition between start and stop.
For a oneshot service, if start happens immediately after stop,
the service could be still in stopping status and then start
won't do anything. This fix this race condition.

Test: manual - see reproduce instructions in bug.
Bug: 68020256
Change-Id: I20202fa346f1949a8bda3d90deedc8b6a6d814d3
2017-10-26 22:08:56 +00:00
Josh Gao
e22701ee8a libbacktrace: remove exit time destructors.
If libbacktrace is statically linked into a library that interposes
libc, exit-time destructors can lead to a segfault upon exit if static
variables are used after their destruction.

Remove the one use of a static variable (with inconsequential
performance impact of less than 1us per backtrace), and enable
-Wexit-time-destructors to ensure this stays fixed in the future.

Test: mma
Change-Id: Icdaf1cf1c1f166cf501d9ecd1983c44e4305f7e9
2017-10-26 14:20:17 -07:00
Josh Gao
b9670bb437 libbacktrace: add benchmarks for Backtrace::Create, CreateNew.
Test: backtrace_benchmarks
Change-Id: I80ba5adb31d446314060edd00149f09e14e6815e
2017-10-26 14:20:16 -07:00
Josh Gao
cd546c11d6 libbacktrace: correctly number frames when skipping.
Correct for the number of skipped frames when unwinding with
libunwindstack.

Test: backtrace_test32  --gtest_filter="unwind_frame_skip_*"
Change-Id: I9528977104fde3c4ec792a6db1ada24ed571b867
2017-10-26 14:19:49 -07:00
Josh Gao
3b094c169f libbacktrace: let the benchmark library decide iteration count.
Manually doing 1000 iterations of the benchmark doesn't seem to add any
significant amount of precision, and it makes the benchmark take
forever and obfuscates the results. Just let benchmark figure out the
time (with the option of using command line flags to increase the
number of iterations).

Test: backtrace_benchmarks64
Change-Id: I8de912c1b3c904755c8e2ac4175ff70176544ba3
2017-10-26 14:19:49 -07:00
Mark Salyzyn
293cb3b217 bootstat: handle a bad bit error rate issue with pstore
Create a private rfind that allows a fuzzy match based on a bit error
rate (BER) of 1 every 8 bits.  last kmsg is affected by pstore ramoops
backing that suffers from data corruption.  Add some additional
validation based on possible data corruption scenarios, as a noisy
match means higher chance of noisy data.

Noisy data notably can affect the battery level detection, but do not
typically result in false positives.  Battery level, or failure, is
the responsibility of the BatteryStats service, providing a positive
signal and strong device-independent algorithm.  The checking done in
bootstat is likely to be deprecated in favour of an API request to
BatteryStats once their algorithms deal with surprise outages due to
aging.

The kernel logging heuristic and BER fixup handily deals with a
prevalent issue where some bootloaders failure to properly notify us
of panics.  This is where the gains are noticed with this improvement.

Test: system/core/bootstat/boot_reason_test.sh
Bug: 63736262
Change-Id: I93b4210f12fb47c5c036f4d6eb4cafeee4896d35
2017-10-26 14:17:14 -07:00
Mark Salyzyn
747c0e6216 bootstat: better validation of battery level (shutdown,battery)
Replace simple strtoull with loop that ensures no leading zeros.
Restrict size of value buffer being checked as allocation was
going to end of retrieved buffer, which can cause unnecessary
memory pressure during boot.

Test: system/core/bootstat/boot_reason_test.sh
Bug: 63736262
Change-Id: Ifdc1d4fd3a73794c001577024ce7cbfde9c25028
2017-10-26 14:17:14 -07:00
Mark Salyzyn
dafced93a5 bootstat: Do not allow unknown boot reasons to land in first field.
If we sniff an unknown boot reason from last kmsg, make sure it
has a "reboot," prefix.

Test: system/core/bootstat/boot_reason_test.sh
Bug: 63736262
Change-Id: Ia1c401b8899d1f0c56bd4f5d8d2d19b7fc889a30
2017-10-26 14:14:40 -07:00
Mark Salyzyn
88d692c09e bootstat: move boot reason validation transformation policy into subroutine.
Allow for future policy adjustments.

SideEffects: None
Test: system/core/bootstat/boot_reason_test.sh
Bug: 63736262
Change-Id: I571fb7dafc6b80c75d2809a3da3f9b96784cef06
2017-10-26 14:11:04 -07:00
Mark Salyzyn
72a8ea3d3c bootstat: test: fix Its_Just_So_Hard_reboot
Add the test injection to known list, and deal with an error
propagation issue.

Test: system/core/bootstat/boot_reason_test.sh Its_Just_So_Hard_reboot
Bug: 63736262
Change-Id: I4799956978a8884c69c830fcedd7febd143651fd
2017-10-26 14:10:31 -07:00
Tom Cherry
972753e094 Merge "Add test for android::base::Split with a trailing empty part." 2017-10-26 19:49:09 +00:00
Treehugger Robot
03d67dd99e Merge "init: fixed issues related to forking services" 2017-10-26 18:38:23 +00:00
Tom Cherry
fbbf27da02 Add test for android::base::Split with a trailing empty part.
Test: this new unit test
Change-Id: Ia14ba878f2866e333a69f1e6f7f56b66a7e657a5
2017-10-26 10:50:20 -07:00
Narayan Kamath
485b3640a4 zip_archive: Make Inflate a public API.
For use from zipalign and androidfw::ZipUtils.

Test: make
Bug: 35246701

Change-Id: I1bdeff3770d0833dfc0807d8a69ba9fea525772a
2017-10-26 18:43:49 +01:00
Narayan Kamath
4b97a71cb1 zip_archive: Remove unused ziparchive-host
Test: make
Change-Id: Ice7fdfb59bc939d075d3be216e48bea46a80e82d
2017-10-26 17:50:49 +01:00
Narayan Kamath
8b8faed17d zip_archive: generalize deflate method.
Remove dependencies on zip_archive specific data structures. In follow
up changes, this method will be promoted to a public API and used from
androidfw/ZipUtils as well as tools/zipalign, thereby allowing us to
remove a near-exact copy of this code and to simplify depdencies.

Test: zip_archive_test
Bug: 35246701
Change-Id: If24a9965fbd6fff308c8758859026684fd2af3b9
2017-10-26 17:47:50 +01:00
Joe Tanen
4bfdcb3932 init: fixed issues related to forking services
Fixed issues related to forking services into new PID + mount
namespaces.

Remounting rootfs recursively as slave when creating a service in new
PID + mount namespaces. This prevents the service from interfering with
mount points in the parent namespace.

Unmount then mount /proc instead of mounting it with MS_REMOUNT, since
MS_REMOUNT is not sufficient to update /proc to the state appropriate
for the new PID namespace. Note that the /proc mount options specified
here are not the same as those used in the default mount namespace. I
kept them consistent with those used in the code prior to this fix.

Test: Used custom sleepd service to test init 'namespace' keyword.
Tested on angler in oreo-dev - I had to add PID namespaces to the
kernel (commit ad82c662).

Change-Id: I859104525f82fef3400d5abbad465331fc3d732f
2017-10-26 09:08:11 -07:00
Mark Salyzyn
5b2d0987bf Merge changes I30d6b530,Ie2e5872a,I313cfef2,I87dfb6a0,I70709ba5
* changes:
  bootstat: add shutdown,thermal,battery
  bootstat: add reboot,2sec
  bootstat: test: check ro.boot.bootreason in some tests
  bootstat: fix test regression (exec_background)
  bootstat: fix test regression (extra logging)
2017-10-26 14:33:01 +00:00