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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-17 12:48:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-17 12:48:06 -0700 |
| commit | ccbb22b9ab86a050584804b84007e0365242b034 (patch) | |
| tree | 2ea3c169a73db4af9894276eb3827442291dedec /Documentation | |
| parent | 00397e74e37a1285baee8678085297a330a6e2ce (diff) | |
| parent | df4b0807ca1a62822342d404b863eff933d15762 (diff) | |
Merge tag 'linux-kselftest-kunit-fixes-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull kunit fixes from Shuah Khan:
"Fixes to kunit tool and documentation:
- fix asserts on older python versions
- fixes to misleading error messages when TAP header format is
incorrect or when file is missing
- documentation fix: drop obsolete information about uml_abort
coverage
- remove unnecessary annotations"
* tag 'linux-kselftest-kunit-fixes-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
kunit: tool: Assert the version requirement
kunit: tool: remove unnecessary "annotations" import
Documentation: kunit: drop obsolete note about uml_abort for coverage
kunit: tool: Fix error messages for cases of no tests and wrong TAP header
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/dev-tools/kunit/running_tips.rst | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/Documentation/dev-tools/kunit/running_tips.rst b/Documentation/dev-tools/kunit/running_tips.rst index 7d99386cf94a..d1626d548fa5 100644 --- a/Documentation/dev-tools/kunit/running_tips.rst +++ b/Documentation/dev-tools/kunit/running_tips.rst @@ -86,19 +86,7 @@ Generating code coverage reports under UML .. note:: TODO(brendanhiggins@google.com): There are various issues with UML and versions of gcc 7 and up. You're likely to run into missing ``.gcda`` - files or compile errors. We know one `faulty GCC commit - <https://github.com/gcc-mirror/gcc/commit/8c9434c2f9358b8b8bad2c1990edf10a21645f9d>`_ - but not how we'd go about getting this fixed. The compile errors still - need some investigation. - -.. note:: - TODO(brendanhiggins@google.com): for recent versions of Linux - (5.10-5.12, maybe earlier), there's a bug with gcov counters not being - flushed in UML. This translates to very low (<1%) reported coverage. This is - related to the above issue and can be worked around by replacing the - one call to ``uml_abort()`` (it's in ``os_dump_core()``) with a plain - ``exit()``. - + files or compile errors. This is different from the "normal" way of getting coverage information that is documented in Documentation/dev-tools/gcov.rst. |