summaryrefslogtreecommitdiff
path: root/tools/perf
diff options
context:
space:
mode:
authorNamhyung Kim <namhyung.kim@lge.com>2012-04-30 08:55:09 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-05-02 23:17:37 +0400
commitdc41b9b8f02dbe2228ae787d525dac43beebb7fa (patch)
treef3d9771fa9b5f6cf62b44da8c0568509a8f55536 /tools/perf
parent281ef544a8476f750b9f378593c42b3e8a0b8788 (diff)
downloadlinux-dc41b9b8f02dbe2228ae787d525dac43beebb7fa.tar.xz
perf ui: Change fallback policy of setup_browser()
If gtk2 support is not enabled (or failed for some reason) try TUI again instead of falling directly back to the stdio interface. Signed-off-by: Namhyung Kim <namhyung.kim@lge.com> Acked-by: Pekka Enberg <penberg@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Pekka Enberg <penberg@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1335761711-31403-6-git-send-email-namhyung.kim@lge.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/ui/gtk/setup.c4
-rw-r--r--tools/perf/ui/setup.c13
-rw-r--r--tools/perf/ui/tui/setup.c2
-rw-r--r--tools/perf/util/cache.h15
4 files changed, 16 insertions, 18 deletions
diff --git a/tools/perf/ui/gtk/setup.c b/tools/perf/ui/gtk/setup.c
index 8c3b573e863d..829529957766 100644
--- a/tools/perf/ui/gtk/setup.c
+++ b/tools/perf/ui/gtk/setup.c
@@ -1,9 +1,9 @@
#include "gtk.h"
#include "../../util/cache.h"
-void perf_gtk__init(bool fallback_to_pager __used)
+int perf_gtk__init(void)
{
- gtk_init(NULL, NULL);
+ return gtk_init_check(NULL, NULL) ? 0 : -1;
}
void perf_gtk__exit(bool wait_for_ok __used)
diff --git a/tools/perf/ui/setup.c b/tools/perf/ui/setup.c
index 98130e099a0d..9f5f888f73e3 100644
--- a/tools/perf/ui/setup.c
+++ b/tools/perf/ui/setup.c
@@ -13,13 +13,14 @@ void setup_browser(bool fallback_to_pager)
switch (use_browser) {
case 2:
- perf_gtk__init(fallback_to_pager);
- break;
-
+ if (perf_gtk__init() == 0)
+ break;
+ /* fall through */
case 1:
- ui__init(fallback_to_pager);
- break;
-
+ use_browser = 1;
+ if (ui__init() == 0)
+ break;
+ /* fall through */
default:
if (fallback_to_pager)
setup_pager();
diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c
index 0194cea2ea0e..d33e943ac434 100644
--- a/tools/perf/ui/tui/setup.c
+++ b/tools/perf/ui/tui/setup.c
@@ -100,7 +100,7 @@ static void ui__signal(int sig)
exit(0);
}
-int ui__init(bool fallback_to_pager __used)
+int ui__init(void)
{
int err;
diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h
index 761d4e998101..cff18c617d13 100644
--- a/tools/perf/util/cache.h
+++ b/tools/perf/util/cache.h
@@ -45,27 +45,24 @@ void setup_browser(bool fallback_to_pager);
void exit_browser(bool wait_for_ok);
#ifdef NO_NEWT_SUPPORT
-static inline int ui__init(bool fallback_to_pager)
+static inline int ui__init(void)
{
- if (fallback_to_pager)
- setup_pager();
- return 0;
+ return -1;
}
static inline void ui__exit(bool wait_for_ok __used) {}
#else
-int ui__init(bool fallback_to_pager);
+int ui__init(void);
void ui__exit(bool wait_for_ok);
#endif
#ifdef NO_GTK2_SUPPORT
-static inline void perf_gtk__init(bool fallback_to_pager)
+static inline int perf_gtk__init(void)
{
- if (fallback_to_pager)
- setup_pager();
+ return -1;
}
static inline void perf_gtk__exit(bool wait_for_ok __used) {}
#else
-void perf_gtk__init(bool fallback_to_pager);
+int perf_gtk__init(void);
void perf_gtk__exit(bool wait_for_ok);
#endif
#endif /* NO_NEWT_SUPPORT && NO_GTK2_SUPPORT */