]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
perf libdw: Check for mmaps also in MAP__VARIABLE tree
authorJiri Olsa <jolsa@kernel.org>
Thu, 7 Jan 2016 09:14:02 +0000 (10:14 +0100)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 8 Jan 2016 17:16:57 +0000 (14:16 -0300)
commit0ba98149f8c8b6b2ba36be9938afb731fa719004
tree8244c888b8b9a839810d35f96dcad2cbf12575e7
parent0ddf5246f70ecc04e1bb4c4dc2be65977d1c03a7
perf libdw: Check for mmaps also in MAP__VARIABLE tree

We've seen cases (softice) where DWARF unwinder went through non
executable mmaps, which we need to lookup in MAP__VARIABLE tree.

Reported-and-Tested-by: Noel Grandin <noelgrandin@gmail.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1452158050-28061-6-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/unwind-libdw.c