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perf tui: Reset use_browser if stdout is not a tty

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The newt initialization routines weren't being called because the output
was a file (perf annotate > /tmp/bla) but use_browser was still 1,
because ~/.perfconfig had it as 'on', so, later on newt routines
segfaulted.

Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2010-05-26 13:22:26 -03:00
parent 49c177461b
commit 62e3436b5f
2 changed files with 2 additions and 1 deletions
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2
tools/perf/builtin-annotate.c
View File

@ -343,7 +343,7 @@ find_next:
continue;
}
if (use_browser) {
if (use_browser > 0) {
key = hist_entry__tui_annotate(he);
if (is_exit_key(key))
break;

1
tools/perf/util/newt.c
View File

@ -1139,6 +1139,7 @@ void setup_browser(void)
struct newtPercentTreeColors *c = &defaultPercentTreeColors;
if (!isatty(1) || !use_browser || dump_trace) {
use_browser = 0;
setup_pager();
return;
}