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Diffstat (limited to 'Documentation/dev-tools/gcov.rst')
| -rw-r--r-- | Documentation/dev-tools/gcov.rst | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/Documentation/dev-tools/gcov.rst b/Documentation/dev-tools/gcov.rst index 5fce2b06f229..075df6a4598d 100644 --- a/Documentation/dev-tools/gcov.rst +++ b/Documentation/dev-tools/gcov.rst @@ -23,7 +23,7 @@ Possible uses: associated code is never run?) .. _gcov: https://gcc.gnu.org/onlinedocs/gcc/Gcov.html -.. _lcov: http://ltp.sourceforge.net/coverage/lcov.php +.. _lcov: https://github.com/linux-test-project/lcov Preparation @@ -75,6 +75,17 @@ Only files which are linked to the main kernel image or are compiled as kernel modules are supported by this mechanism. +Module specific configs +----------------------- + +Gcov kernel configs for specific modules are described below: + +CONFIG_GCOV_PROFILE_RDS: + Enables GCOV profiling on RDS for checking which functions or + lines are executed. This config is used by the rds selftest to + generate coverage reports. If left unset the report is omitted. + + Files ----- |