perf auxtrace: Allow buffers to be mapped read / write
authorAdrian Hunter <adrian.hunter@intel.com>
Fri, 30 Apr 2021 07:03:03 +0000 (10:03 +0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 12 May 2021 15:43:11 +0000 (12:43 -0300)
commit6aa3afc9c8b7bca75640e5aaa67f04dcb158b325
tree78967f236571ef3bcb28e854fa65488a9e1f64f8
parent83d7f5f1ad0ec6072bb5b4ca32795f0c199424e2
perf auxtrace: Allow buffers to be mapped read / write

To support in-place update, allow buffers to be mapped read / write.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/r/20210430070309.17624-7-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/auxtrace.c
tools/perf/util/auxtrace.h