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| author | Fangrui Song <maskray@google.com> | 2018-06-30 08:27:48 +0000 |
|---|---|---|
| committer | Fangrui Song <maskray@google.com> | 2018-06-30 08:27:48 +0000 |
| commit | da891dc6b40b6cdf78edf992df9fe917e4d3f41f (patch) | |
| tree | 0dc8ec95a54cf147532a4a756971043f5c79eadf /llvm/tools/llvm-mca/PipelinePrinter.cpp | |
| parent | 50a10ba6e0f27ed72cf162cc9b5e4d524f55d177 (diff) | |
| download | bcm5719-llvm-da891dc6b40b6cdf78edf992df9fe917e4d3f41f.tar.gz bcm5719-llvm-da891dc6b40b6cdf78edf992df9fe917e4d3f41f.zip | |
[asan] Use MADV_NOCORE for use_madv_dontdump on FreeBSD.
Currently in FreeBSD 12.0-CURRENT with trunk clang+compiler-rt, faulty -fsanitize=address executable hangs at 'urdlck' state.
Ka Ho Ng has verified that by backporting this to llvm 6.0.1, with use_madv_dontdump=1, shadow memory is not dumped.
ASAN_OPTIONS=abort_on_error=1:disable_coredump=0:use_madv_dontdump=1 ./a
Reviewers: dimitry, kcc, dvyukov, emaste, khng300
Subscribers: kubamracek, delcypher, llvm-commits, #sanitizers
Differential Revision: https://reviews.llvm.org/D48257
llvm-svn: 336046
Diffstat (limited to 'llvm/tools/llvm-mca/PipelinePrinter.cpp')
0 files changed, 0 insertions, 0 deletions
