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authorArnaldo Carvalho de Melo <acme@redhat.com>2011-10-17 09:05:04 -0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-10-17 09:05:04 -0200
commitb079d4e975b6338bcf8f8868eb2b3d3fd867b933 (patch)
treea8758ecb16f56a4f457c67351a5541d308247624 /tools/perf/util/hist.c
parentc73a3cb356f94b443aa7624b539493191dbf44c1 (diff)
perf top: Honour --hide_{user,kernel}_symbols and the 'U' hotkey
The new decay routine (__hists__decay_entries) wasn't being passed the toggles, fix it. Reported-by: Mike Galbraith <efault@gmx.de> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-hg6m0mi1colket982oq9hhly@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/hist.c')
-rw-r--r--tools/perf/util/hist.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index a7193c5a042..48da373afa3 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -108,7 +108,8 @@ static bool hists__decay_entry(struct hists *hists, struct hist_entry *he)
return he->period == 0;
}
-static void __hists__decay_entries(struct hists *hists, bool threaded)
+static void __hists__decay_entries(struct hists *hists, bool zap_user,
+ bool zap_kernel, bool threaded)
{
struct rb_node *next = rb_first(&hists->entries);
struct hist_entry *n;
@@ -121,7 +122,10 @@ static void __hists__decay_entries(struct hists *hists, bool threaded)
* case some it gets new samples, we'll eventually free it when
* the user stops browsing and it agains gets fully decayed.
*/
- if (hists__decay_entry(hists, n) && !n->used) {
+ if (((zap_user && n->level == '.') ||
+ (zap_kernel && n->level != '.') ||
+ hists__decay_entry(hists, n)) &&
+ !n->used) {
rb_erase(&n->rb_node, &hists->entries);
if (sort__need_collapse || threaded)
@@ -133,14 +137,15 @@ static void __hists__decay_entries(struct hists *hists, bool threaded)
}
}
-void hists__decay_entries(struct hists *hists)
+void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel)
{
- return __hists__decay_entries(hists, false);
+ return __hists__decay_entries(hists, zap_user, zap_kernel, false);
}
-void hists__decay_entries_threaded(struct hists *hists)
+void hists__decay_entries_threaded(struct hists *hists,
+ bool zap_user, bool zap_kernel)
{
- return __hists__decay_entries(hists, true);
+ return __hists__decay_entries(hists, zap_user, zap_kernel, true);
}
/*