]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/commitdiff
perf/x86/intel/pt: Add format strings for PTWRITE and power event tracing
authorAlexander Shishkin <alexander.shishkin@linux.intel.com>
Fri, 27 Jan 2017 15:16:43 +0000 (17:16 +0200)
committerTim Gardner <tim.gardner@canonical.com>
Thu, 2 Mar 2017 12:45:57 +0000 (05:45 -0700)
BugLink: http://bugs.launchpad.net/bugs/1645962
Commit:

  8ee83b2ab3 ("perf/x86/intel/pt: Add support for PTWRITE and power event tracing")

forgot to add format strings to the PT driver. So one could enable these features
by setting corresponding bits in the event config, but not by their mnemonic names.

This patch adds the format strings.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: vince@deater.net
Fixes: 8ee83b2ab3 ("perf/x86/intel/pt: Add support for PTWRITE...")
Link: http://lkml.kernel.org/r/20170127151644.8585-2-alexander.shishkin@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
(cherry picked from commit 5443624bedd0d23e112d5f2a919435182875bce9)
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
arch/x86/events/intel/pt.c

index 1c1b9fe705c84d218cbbf3aeea92edde4bbc40cd..5900471ee50824a6c70b36fb26fce6c311094cb8 100644 (file)
@@ -99,18 +99,24 @@ static struct attribute_group pt_cap_group = {
 };
 
 PMU_FORMAT_ATTR(cyc,           "config:1"      );
+PMU_FORMAT_ATTR(pwr_evt,       "config:4"      );
+PMU_FORMAT_ATTR(fup_on_ptw,    "config:5"      );
 PMU_FORMAT_ATTR(mtc,           "config:9"      );
 PMU_FORMAT_ATTR(tsc,           "config:10"     );
 PMU_FORMAT_ATTR(noretcomp,     "config:11"     );
+PMU_FORMAT_ATTR(ptw,           "config:12"     );
 PMU_FORMAT_ATTR(mtc_period,    "config:14-17"  );
 PMU_FORMAT_ATTR(cyc_thresh,    "config:19-22"  );
 PMU_FORMAT_ATTR(psb_period,    "config:24-27"  );
 
 static struct attribute *pt_formats_attr[] = {
        &format_attr_cyc.attr,
+       &format_attr_pwr_evt.attr,
+       &format_attr_fup_on_ptw.attr,
        &format_attr_mtc.attr,
        &format_attr_tsc.attr,
        &format_attr_noretcomp.attr,
+       &format_attr_ptw.attr,
        &format_attr_mtc_period.attr,
        &format_attr_cyc_thresh.attr,
        &format_attr_psb_period.attr,