perf evlist: Add helper to check if attr.exclude_kernel is set in all evsels
authorArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 14 Nov 2017 14:01:06 +0000 (11:01 -0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 28 Nov 2017 17:23:43 +0000 (14:23 -0300)
commit5b0d1cb40698056f3df8ed579dde4b80c6b7508d
tree35bb9d67dad9ace3533c1689b5d98574cb97ead4
parentd5c5e46aa7a2b256a526f9ce832ffbf622c3c19a
perf evlist: Add helper to check if attr.exclude_kernel is set in all evsels

The warning about kptr_restrict needs to be emitted only when it is set
and we ask for kernel space samples, so add a helper to help with that.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-fh7drty6yljei9gxxzer6eup@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/evlist.c
tools/perf/util/evlist.h