Linux kernel source tree
Go to file
Andrey Konovalov b0ba4bf2a8 UPSTREAM: vhost, kcov: collect coverage from vhost_worker
(Upstream commit 8f6a7f96dc29cefe16ab60f06f9c3a43510b96fd.)

Add kcov_remote_start()/kcov_remote_stop() annotations to the
vhost_worker() function, which is responsible for processing vhost
works.

Since vhost_worker() threads are spawned per vhost device instance the
common kcov handle is used for kcov_remote_start()/stop() annotations
(see Documentation/dev-tools/kcov.rst for details).  As the result kcov
can now be used to collect coverage from vhost worker threads.

Link: http://lkml.kernel.org/r/e49d5d154e5da6c9ada521d2b7ce10a49ce9f98b.1572366574.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Alexander Potapenko <glider@google.com>
Cc: Anders Roxell <anders.roxell@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: David Windsor <dwindsor@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Elena Reshetova <elena.reshetova@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Marco Elver <elver@google.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Bug: 147413187
Change-Id: Ie99a67ede00a839a28472877e5c3263db69d1c58
2020-01-15 14:51:56 +00:00
arch GKI: enable CONFIG_NETFILTER_XT_MATCH_QUOTA2_LOG=y 2020-01-15 02:11:28 +00:00
block BACKPORT: FROMLIST: Update Inline Encryption from v5 to v6 of patch series 2020-01-13 07:11:38 -08:00
certs export.h: remove VMLINUX_SYMBOL() and VMLINUX_SYMBOL_STR() 2018-08-22 23:21:44 +09:00
crypto This is the 4.19.89 stable release 2019-12-13 10:01:10 +01:00
Documentation UPSTREAM: kcov: remote coverage support 2020-01-15 14:51:23 +00:00
drivers UPSTREAM: vhost, kcov: collect coverage from vhost_worker 2020-01-15 14:51:56 +00:00
firmware kbuild: remove all dummy assignments to obj- 2017-11-18 11:46:06 +09:00
fs This is the 4.19.96 stable release 2020-01-15 08:57:09 +01:00
include UPSTREAM: kcov: remote coverage support 2020-01-15 14:51:23 +00:00
init ANDROID: Kconfig.gki: Add Hidden SPRD DRM configs 2019-12-26 17:46:51 +00:00
ipc This is the 4.19.65 stable release 2019-08-06 20:08:18 +02:00
kernel UPSTREAM: kcov: remote coverage support 2020-01-15 14:51:23 +00:00
lib UPSTREAM: kcov: improve CONFIG_ARCH_HAS_KCOV help text 2020-01-15 14:51:12 +00:00
LICENSES LICENSES: Remove CC-BY-SA-4.0 license text 2018-10-18 11:28:50 +02:00
mm This is the 4.19.94 stable release 2020-01-09 16:14:43 +01:00
net This is the 4.19.96 stable release 2020-01-15 08:57:09 +01:00
samples samples: bpf: fix syscall_tp due to unused syscall 2020-01-12 12:17:13 +01:00
scripts This is the 4.19.95 stable release 2020-01-12 12:29:19 +01:00
security BACKPORT: perf_event: Add support for LSM and SELinux checks 2020-01-10 15:18:52 +00:00
sound This is the 4.19.96 stable release 2020-01-15 08:57:09 +01:00
tools This is the 4.19.95 stable release 2020-01-12 12:29:19 +01:00
usr kbuild: clean compressed initramfs image 2019-10-07 18:57:16 +02:00
virt KVM: arm/arm64: vgic: Don't rely on the wrong pending table 2019-12-13 08:52:45 +01:00
.clang-format clang-format: Set IndentWrappedFunctionNames false 2018-08-01 18:38:51 +02:00
.cocciconfig
.get_maintainer.ignore
.gitattributes
.gitignore Kbuild updates for v4.17 (2nd) 2018-04-15 17:21:30 -07:00
.mailmap libnvdimm-for-4.19_misc 2018-08-25 18:13:10 -07:00
abi_gki_aarch64_whitelist ANDROID: add initial ABI whitelist for android-4.19 2019-12-18 12:44:33 +00:00
abi_gki_aarch64.xml ANDROID: update kernel ABI for kcov changes 2020-01-15 14:51:34 +00:00
build.config.aarch64 ANDROID: refactor build.config files to remove duplication 2019-10-22 18:27:12 -07:00
build.config.allmodconfig ANDROID: Don't base allmodconfig on gki_defconfig 2019-12-05 12:48:26 +00:00
build.config.allmodconfig.aarch64 ANDROID: Add allmodconfig build.configs for x86_64 and aarch64 2019-11-12 20:55:23 +00:00
build.config.allmodconfig.x86_64 ANDROID: Add allmodconfig build.configs for x86_64 and aarch64 2019-11-12 20:55:23 +00:00
build.config.common ANDROID: clang: update to 10.0.1 2019-11-27 12:37:18 -08:00
build.config.gki ANDROID: refactor build.config files to remove duplication 2019-10-22 18:27:12 -07:00
build.config.gki.aarch64 ANDROID: add initial ABI whitelist for android-4.19 2019-12-18 12:44:33 +00:00
build.config.gki.x86_64 ANDROID: refactor build.config files to remove duplication 2019-10-22 18:27:12 -07:00
build.config.x86_64 ANDROID: refactor build.config files to remove duplication 2019-10-22 18:27:12 -07:00
COPYING COPYING: use the new text with points to the license files 2018-03-23 12:41:45 -06:00
CREDITS 9p: remove Ron Minnich from MAINTAINERS 2018-08-17 16:20:26 -07:00
Kbuild Kbuild updates for v4.15 2017-11-17 17:45:29 -08:00
Kconfig kconfig: move the "Executable file formats" menu to fs/Kconfig.binfmt 2018-08-02 08:06:55 +09:00
MAINTAINERS This is the 4.19.80 stable release 2019-10-17 15:33:07 -07:00
Makefile This is the 4.19.96 stable release 2020-01-15 08:57:09 +01:00
README Docs: Added a pointer to the formatted docs to README 2018-03-21 09:02:53 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
See Documentation/00-INDEX for a list of what is contained in each file.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.