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authorIngo Molnar <mingo@kernel.org>2017-07-11 10:17:04 +0200
committerIngo Molnar <mingo@kernel.org>2017-07-11 10:17:04 +0200
commit1922eec4b5e2d8d6e92f87592b88477a2dbdcf16 (patch)
tree02db645cea6e7f9e19421dc854389bb6fda23579
parentdbf580623d5fee785218d1a47a2bcdf36d85c0e9 (diff)
parent80f62589fa52f530cffc50e78c0b5a2ae572d61e (diff)
Merge tag 'perf-urgent-for-mingo-4.13-20170710' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/urgent fixes from Arnaldo Carvalho de Melo: - Fix attr.exclude_kernel setting for default cycles:p (Arnaldo Carvalho de Melo) - Fix broken arrow at row 0 connecting jmp instruction to its target in the annotate TUI (Jin Yao) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--tools/perf/ui/browser.c2
-rw-r--r--tools/perf/util/evsel.c8
2 files changed, 6 insertions, 4 deletions
diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index a4d3762cd825..83874b0e266c 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -704,7 +704,7 @@ static void __ui_browser__line_arrow_down(struct ui_browser *browser,
ui_browser__gotorc(browser, row, column + 1);
SLsmg_draw_hline(2);
- if (row++ == 0)
+ if (++row == 0)
goto out;
} else
row = 0;
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 87b431886670..413f74df08de 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -273,7 +273,7 @@ struct perf_evsel *perf_evsel__new_cycles(void)
struct perf_event_attr attr = {
.type = PERF_TYPE_HARDWARE,
.config = PERF_COUNT_HW_CPU_CYCLES,
- .exclude_kernel = 1,
+ .exclude_kernel = geteuid() != 0,
};
struct perf_evsel *evsel;
@@ -298,8 +298,10 @@ struct perf_evsel *perf_evsel__new_cycles(void)
goto out;
/* use asprintf() because free(evsel) assumes name is allocated */
- if (asprintf(&evsel->name, "cycles%.*s",
- attr.precise_ip ? attr.precise_ip + 1 : 0, ":ppp") < 0)
+ if (asprintf(&evsel->name, "cycles%s%s%.*s",
+ (attr.precise_ip || attr.exclude_kernel) ? ":" : "",
+ attr.exclude_kernel ? "u" : "",
+ attr.precise_ip ? attr.precise_ip + 1 : 0, "ppp") < 0)
goto error_free;
out:
return evsel;