kernel_optimize_test/tools/perf/ui
Namhyung Kim 4397bd2f90 perf ui/tui: Show fatal error message only if exists
When perf exits with some error it shows the error message with
ui__error() or ui__warning() and then calls ui__exit() during
exit_browser().

On TUI, it then shows a window titled "Fatal Error" to inform user a
last message which might be related with this condition.  However it
sometimes contains no message and just annoyes users.

The usual case for this is running perf top as normal user.  (And
/proc/sys/kernel/perf_event_paranoid being 1).

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1421736050-5283-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-01-22 17:05:10 -03:00
..
browsers perf tools: Remove EOL whitespaces 2015-01-21 13:24:31 -03:00
gtk perf callchain: Use a common function to resolve symbol or name 2014-11-19 12:33:47 -03:00
stdio perf callchain: Use a common function to resolve symbol or name 2014-11-19 12:33:47 -03:00
tui perf ui/tui: Show fatal error message only if exists 2015-01-22 17:05:10 -03:00
browser.c perf ui browser: Allow overriding refresh_dimensions method 2014-07-07 12:36:54 -03:00
browser.h perf ui browser: Allow overriding refresh_dimensions method 2014-07-07 12:36:54 -03:00
helpline.c perf ui/helpline: Introduce ui_helpline__vshow() 2012-12-09 08:46:04 -03:00
helpline.h perf ui/helpline: Introduce ui_helpline__vshow() 2012-12-09 08:46:04 -03:00
hist.c perf tools: Pass struct perf_hpp_fmt to its callbacks 2015-01-21 13:24:34 -03:00
keysyms.h perf hists browser: Add option for runtime switching perf data file 2013-02-06 18:09:24 -03:00
libslang.h
progress.c perf ui progress: Per progress bar state 2013-10-23 15:40:38 -03:00
progress.h perf tools: Remove EOL whitespaces 2015-01-21 13:24:31 -03:00
setup.c perf tools: Call perf_hpp__init() before setting up GUI browsers 2014-05-21 11:45:35 +02:00
ui.h perf tools: Separate out GTK codes to libperf-gtk.so 2013-10-09 15:55:25 -03:00
util.c perf evsel: Introduce perf_evsel__open_strerror method 2013-01-24 16:40:09 -03:00
util.h perf ui: Introduce struct perf_error_ops 2012-06-19 13:06:18 -03:00