Main-line Linux kernel tree http://www.kernel.org
Go to file
David Gow 260755184c kunit: Move kunit_abort() call out of kunit_do_failed_assertion()
KUnit aborts the current thread when an assertion fails. Currently, this
is done conditionally as part of the kunit_do_failed_assertion()
function, but this hides the kunit_abort() call from the compiler
(particularly if it's in another module). This, in turn, can lead to
both suboptimal code generation (the compiler can't know if
kunit_do_failed_assertion() will return), and to static analysis tools
like smatch giving false positives.

Moving the kunit_abort() call into the macro should give the compiler
and tools a better chance at understanding what's going on. Doing so
requires exporting kunit_abort(), though it's recommended to continue to
use assertions in lieu of aborting directly.

In addition, kunit_abort() and kunit_do_failed_assertion() are renamed
to make it clear they they're intended for internal KUnit use, to:
__kunit_do_failed_assertion() and __kunit_abort()

Suggested-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: David Gow <davidgow@google.com>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Reviewed-by: Daniel Latypov <dlatypov@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2023-06-01 13:04:46 -06:00
arch
block
certs
crypto This push fixes the following problems: 2023-05-07 10:57:14 -07:00
Documentation Documentation: Kunit: add MODULE_LICENSE to sample code 2023-05-31 12:42:40 -06:00
drivers This push fixes the following problems: 2023-05-07 10:57:14 -07:00
fs 9 smb3 client fixes, mostly DFS or reconnect related 2023-05-07 10:46:21 -07:00
include kunit: Move kunit_abort() call out of kunit_do_failed_assertion() 2023-06-01 13:04:46 -06:00
init
io_uring
ipc
kernel
lib kunit: Move kunit_abort() call out of kunit_do_failed_assertion() 2023-06-01 13:04:46 -06:00
LICENSES
mm
net
rust
samples
scripts
security
sound
tools kunit: tool: undo type subscripts for subprocess.Popen 2023-05-08 08:39:41 -06:00
usr
virt
.clang-format
.cocciconfig
.get_maintainer.ignore
.gitattributes
.gitignore
.mailmap
.rustfmt.toml
COPYING
CREDITS
Kbuild
Kconfig
MAINTAINERS
Makefile Linux 6.4-rc1 2023-05-07 13:34:35 -07:00
README

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.

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.