linux-kernel - [tip:perf/urgent] perf evsel: Expose the perf_missing

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Message-ID: <tip-jelngl9q1ooaizvkcput9tic@git.kernel.org>
Date:   Fri, 16 Feb 2018 01:39:40 -0800
From:   tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     wangnan0@...wei.com, linux-kernel@...r.kernel.org,
        tglx@...utronix.de, mingo@...nel.org, ak@...ux.intel.com,
        peterz@...radead.org, kan.liang@...el.com, namhyung@...nel.org,
        acme@...hat.com, hpa@...or.com, jolsa@...nel.org,
        yao.jin@...ux.intel.com
Subject: [tip:perf/urgent] perf evsel: Expose the perf_missing_features
 struct

Commit-ID:  9a831b3a32c5daf5d7cc672334d51930f78e4ea3
Gitweb:     https://git.kernel.org/tip/9a831b3a32c5daf5d7cc672334d51930f78e4ea3
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Fri, 2 Feb 2018 11:27:25 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 15 Feb 2018 09:54:53 -0300

perf evsel: Expose the perf_missing_features struct

As tools may need to adjust to missing features, as 'perf top' will, in
the next csets, to cope with a missing 'write_backward' feature.

Cc: Andi Kleen <ak@...ux.intel.com>
Cc: Jin Yao <yao.jin@...ux.intel.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Kan Liang <kan.liang@...el.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Wang Nan <wangnan0@...wei.com>
Link: https://lkml.kernel.org/n/tip-jelngl9q1ooaizvkcput9tic@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/evsel.c | 12 +-----------
 tools/perf/util/evsel.h | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index ff359c9..ef35168 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -41,17 +41,7 @@
 
 #include "sane_ctype.h"
 
-static struct {
-	bool sample_id_all;
-	bool exclude_guest;
-	bool mmap2;
-	bool cloexec;
-	bool clockid;
-	bool clockid_wrong;
-	bool lbr_flags;
-	bool write_backward;
-	bool group_read;
-} perf_missing_features;
+struct perf_missing_features perf_missing_features;
 
 static clockid_t clockid;
 
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 846e416..a7487c6 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -149,6 +149,20 @@ union u64_swap {
 	u32 val32[2];
 };
 
+struct perf_missing_features {
+	bool sample_id_all;
+	bool exclude_guest;
+	bool mmap2;
+	bool cloexec;
+	bool clockid;
+	bool clockid_wrong;
+	bool lbr_flags;
+	bool write_backward;
+	bool group_read;
+};
+
+extern struct perf_missing_features perf_missing_features;
+
 struct cpu_map;
 struct target;
 struct thread_map;