Re: [PATCH 0/3] Perf uninitialized value fixes

2019-08-22 Thread Ian Rogers
On Wed, Aug 7, 2019 at 1:38 PM Arnaldo Carvalho de Melo wrote: > > Em Wed, Jul 24, 2019 at 04:44:57PM -0700, Numfor Mbiziwo-Tiapo escreveu: > > These patches are all warnings that the MSAN (Memory Sanitizer) build > > of perf has caught. > > > > To build perf with MSAN enabled run: > > make -C too

Re: [PATCH 0/3] Perf uninitialized value fixes

2019-08-07 Thread Arnaldo Carvalho de Melo
Em Wed, Jul 24, 2019 at 04:44:57PM -0700, Numfor Mbiziwo-Tiapo escreveu: > These patches are all warnings that the MSAN (Memory Sanitizer) build > of perf has caught. > > To build perf with MSAN enabled run: > make -C tools/perf CLANG=1 CC=clang EXTRA_CFLAGS="-fsanitize=memory\ > -fsanitize-memor

[PATCH 0/3] Perf uninitialized value fixes

2019-07-24 Thread Numfor Mbiziwo-Tiapo
These patches are all warnings that the MSAN (Memory Sanitizer) build of perf has caught. To build perf with MSAN enabled run: make -C tools/perf CLANG=1 CC=clang EXTRA_CFLAGS="-fsanitize=memory\ -fsanitize-memory-track-origins" (The -fsanitizer-memory-track-origins makes the bugs clearer but is