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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-08-19 21:43:58 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-08-20 17:22:18 +0200
commit2284cf8074ff12b6304665618f81ced3aa0b41de (patch)
treec0c7e1fabfb96e7fb7de70afb0ae9162914e4d54 /tools/perf/ui/browser.h
parentperf ui: Introduce non-interactive ui__info_window() function (diff)
downloadlinux-2284cf8074ff12b6304665618f81ced3aa0b41de.tar.xz
linux-2284cf8074ff12b6304665618f81ced3aa0b41de.zip
perf ui browser: Allow specifying message to show when no samples are available to display
The 'perf top' tool will use that to avoid having a initial blank screen while collecting the minimum number of samples to sort and display. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-89ciceg8cy4442he3t0jzo3f@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui/browser.h')
-rw-r--r--tools/perf/ui/browser.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h
index dc1444136658..3678eb88f119 100644
--- a/tools/perf/ui/browser.h
+++ b/tools/perf/ui/browser.h
@@ -23,6 +23,7 @@ struct ui_browser {
void *priv;
const char *title;
char *helpline;
+ const char *no_samples_msg;
void (*refresh_dimensions)(struct ui_browser *browser);
unsigned int (*refresh)(struct ui_browser *browser);
void (*write)(struct ui_browser *browser, void *entry, int row);