]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
perf evlist: Fix side band thread draining
authorJiri Olsa <jolsa@kernel.org>
Tue, 16 Apr 2019 16:01:23 +0000 (18:01 +0200)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 17 Apr 2019 17:30:11 +0000 (14:30 -0300)
commitadc6257c4a6f23ff97dca8314fcd33828e2d8db5
treed03a6aa8ffe1c6d6ddc54821e9336ce4208a460e
parenta93e0b2365e81e5a5b61f25e269b5dc73d242cba
perf evlist: Fix side band thread draining

Current perf_evlist__poll_thread() code could finish without draining
the data. Adding the logic that makes sure we won't finish before the
drain.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <songliubraving@fb.com>
Fixes: 657ee5531903 ("perf evlist: Introduce side band thread")
Link: http://lkml.kernel.org/r/20190416160127.30203-9-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/evlist.c