This is a note to let you know that I've just added the patch titled perf top: Use __fallthrough to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: perf-top-use-__fallthrough.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 7b0214b702ad8e124e039a317beeebb3f020d125 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Date: Wed, 8 Feb 2017 17:01:46 -0300 Subject: perf top: Use __fallthrough From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> commit 7b0214b702ad8e124e039a317beeebb3f020d125 upstream. The implicit fall through case label here is intended, so let us inform that to gcc >= 7: CC /tmp/build/perf/builtin-top.o builtin-top.c: In function 'display_thread': builtin-top.c:644:7: error: this statement may fall through [-Werror=implicit-fallthrough=] if (errno == EINTR) ^ builtin-top.c:647:3: note: here default: ^~~~~~~ Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx> Cc: David Ahern <dsahern@xxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Namhyung Kim <namhyung@xxxxxxxxxx> Cc: Wang Nan <wangnan0@xxxxxxxxxx> Link: http://lkml.kernel.org/n/tip-lmcfnnyx9ic0m6j0aud98p4e@xxxxxxxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- tools/perf/builtin-top.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -643,7 +643,7 @@ repeat: case -1: if (errno == EINTR) continue; - /* Fall trhu */ + __fallthrough; default: c = getc(stdin); tcsetattr(0, TCSAFLUSH, &save); Patches currently in stable-queue which might be from acme@xxxxxxxxxx are queue-4.9/perf-thread_map-correctly-size-buffer-used-with-dirent-dt_name.patch queue-4.9/perf-tests-avoid-possible-truncation-with-dirent-d_name-snprintf.patch queue-4.9/perf-top-use-__fallthrough.patch queue-4.9/perf-scripting-perl-fix-compile-error-with-some-perl5-versions.patch queue-4.9/perf-bench-numa-avoid-possible-truncation-when-using-snprintf.patch queue-4.9/perf-probe-add-error-checks-to-offline-probe-post-processing.patch queue-4.9/perf-header-fix-handling-of-perf_event_update__scale.patch queue-4.9/tools-string-use-__fallthrough-in-perf_atoll.patch queue-4.9/perf-intel-pt-use-__fallthrough.patch queue-4.9/tools-include-add-a-__fallthrough-statement.patch queue-4.9/tools-strfilter-use-__fallthrough.patch queue-4.9/perf-probe-fix-to-probe-on-gcc-generated-symbols-for-offline-kernel.patch