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| author | Victor Chibotaru <tchibo@google.com> | 2017-11-18 00:30:50 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-18 01:10:04 +0100 |
| commit | d677a4d6019385488e794cc47bd3d6f9c2aab874 (patch) | |
| tree | 5c94f48e2a9acfb553a359c30bcbb2c0f76ba266 /Documentation/dev-tools | |
| parent | kcov: support comparison operands collection (diff) | |
| download | linux-d677a4d6019385488e794cc47bd3d6f9c2aab874.tar.xz linux-d677a4d6019385488e794cc47bd3d6f9c2aab874.zip | |
Makefile: support flag -fsanitizer-coverage=trace-cmp
The flag enables Clang instrumentation of comparison operations
(currently not supported by GCC). This instrumentation is needed by the
new KCOV device to collect comparison operands.
Link: http://lkml.kernel.org/r/20171011095459.70721-2-glider@google.com
Signed-off-by: Victor Chibotaru <tchibo@google.com>
Signed-off-by: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Andrey Konovalov <andreyknvl@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Alexander Popov <alex.popov@linux.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Vegard Nossum <vegard.nossum@oracle.com>
Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com>
Cc: <syzkaller@googlegroups.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/dev-tools')
0 files changed, 0 insertions, 0 deletions