]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
3.14-stable patches
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 2 May 2016 23:31:14 +0000 (16:31 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 2 May 2016 23:31:14 +0000 (16:31 -0700)
added patches:
perf-stat-document-detailed-option.patch

queue-3.14/perf-stat-document-detailed-option.patch [new file with mode: 0644]
queue-3.14/series

diff --git a/queue-3.14/perf-stat-document-detailed-option.patch b/queue-3.14/perf-stat-document-detailed-option.patch
new file mode 100644 (file)
index 0000000..3308188
--- /dev/null
@@ -0,0 +1,57 @@
+From f594bae08183fb6b57db55387794ece3e1edf6f6 Mon Sep 17 00:00:00 2001
+From: Borislav Petkov <bp@suse.de>
+Date: Mon, 7 Mar 2016 16:44:44 -0300
+Subject: perf stat: Document --detailed option
+
+From: Borislav Petkov <bp@suse.de>
+
+commit f594bae08183fb6b57db55387794ece3e1edf6f6 upstream.
+
+I'm surprised this remained undocumented since at least 2011. And it is
+actually a very useful switch, as Steve and I came to realize recently.
+
+Add the text from
+
+  2cba3ffb9a9d ("perf stat: Add -d -d and -d -d -d options to show more CPU events")
+
+which added the incrementing aspect to -d.
+
+Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
+Signed-off-by: Borislav Petkov <bp@suse.de>
+Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
+Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
+Cc: David Ahern <dsahern@gmail.com>
+Cc: Davidlohr Bueso <dbueso@suse.com>
+Cc: Jiri Olsa <jolsa@redhat.com>
+Cc: Mel Gorman <mgorman@suse.com>
+Cc: Namhyung Kim <namhyung@kernel.org>
+Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
+Cc: Peter Zijlstra <peterz@infradead.org>
+Cc: Steven Rostedt <rostedt@goodmis.org>
+Cc: Thomas Gleixner <tglx@linutronix.de>
+Fixes: 2cba3ffb9a9d ("perf stat: Add -d -d and -d -d -d options to show more CPU events")
+Link: http://lkml.kernel.org/r/1457347294-32546-1-git-send-email-bp@alien8.de
+Signed-off-by: Ingo Molnar <mingo@kernel.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ tools/perf/Documentation/perf-stat.txt |    8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+--- a/tools/perf/Documentation/perf-stat.txt
++++ b/tools/perf/Documentation/perf-stat.txt
+@@ -50,6 +50,14 @@ OPTIONS
+ --scale::
+       scale/normalize counter values
++-d::
++--detailed::
++      print more detailed statistics, can be specified up to 3 times
++
++         -d:          detailed events, L1 and LLC data cache
++        -d -d:     more detailed events, dTLB and iTLB events
++     -d -d -d:     very detailed events, adding prefetch events
++
+ -r::
+ --repeat=<n>::
+       repeat command and print average + stddev (max: 100). 0 means forever.
index fdd7b9ba8e9816d0138113827f13a7c27fb71c5d..e32fce389af8ce69bda1af46f51b237f70d3fa85 100644 (file)
@@ -29,3 +29,4 @@ ext4-fix-null-pointer-dereference-in-ext4_mark_inode_dirty.patch
 serial-sh-sci-remove-cpufreq-notifier-to-fix-crash-deadlock.patch
 include-linux-poison.h-fix-list_poison-1-2-offset.patch
 drivers-hv-vmbus-prevent-cpu-offlining-on-newer-hypervisors.patch
+perf-stat-document-detailed-option.patch