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Subject[tip:perf/core] perf tools: Don't fallback to setup_pager unconditionally
Commit-ID:  229ade9ba36341f7369ecb4f134bcec9133520bf
Gitweb: http://git.kernel.org/tip/229ade9ba36341f7369ecb4f134bcec9133520bf
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Mon, 31 Jan 2011 18:08:39 -0200
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 31 Jan 2011 18:08:39 -0200

perf tools: Don't fallback to setup_pager unconditionally

Because in tools like 'top' we don't want the pager.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
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>
---
tools/perf/builtin-annotate.c | 2 +-
tools/perf/builtin-report.c | 2 +-
tools/perf/util/cache.h | 7 ++++---
tools/perf/util/ui/setup.c | 5 +++--
4 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 7006786..cd9dec4 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -452,7 +452,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used)
else if (use_tui)
use_browser = 1;

- setup_browser();
+ setup_browser(true);

symbol_conf.priv_size = sizeof(struct sym_priv);
symbol_conf.try_vmlinux_path = true;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index a6a4e54..080937c 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -499,7 +499,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
use_browser = 1;

if (strcmp(input_name, "-") != 0)
- setup_browser();
+ setup_browser(true);
else
use_browser = 0;
/*
diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h
index a772979..fc5e5a0 100644
--- a/tools/perf/util/cache.h
+++ b/tools/perf/util/cache.h
@@ -34,13 +34,14 @@ extern int pager_use_color;
extern int use_browser;

#ifdef NO_NEWT_SUPPORT
-static inline void setup_browser(void)
+static inline void setup_browser(bool fallback_to_pager)
{
- setup_pager();
+ if (fallback_to_pager)
+ setup_pager();
}
static inline void exit_browser(bool wait_for_ok __used) {}
#else
-void setup_browser(void);
+void setup_browser(bool fallback_to_pager);
void exit_browser(bool wait_for_ok);
#endif

diff --git a/tools/perf/util/ui/setup.c b/tools/perf/util/ui/setup.c
index 6620850..fbf1a14 100644
--- a/tools/perf/util/ui/setup.c
+++ b/tools/perf/util/ui/setup.c
@@ -14,11 +14,12 @@ static void newt_suspend(void *d __used)
newtResume();
}

-void setup_browser(void)
+void setup_browser(bool fallback_to_pager)
{
if (!isatty(1) || !use_browser || dump_trace) {
use_browser = 0;
- setup_pager();
+ if (fallback_to_pager)
+ setup_pager();
return;
}


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