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| author | Eric B Munson <ebmunson@us.ibm.com> | 2010-03-05 12:51:06 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-10 13:53:47 +0100 |
| commit | d403d0acc9c5afa679a3f61e71489530d7fa0606 (patch) | |
| tree | 6f281b520792a11b2f4f9fffea90b978c6a12f11 /tools | |
| parent | 8907fd607b66e36636469a2de9833db643869db8 (diff) | |
| download | kernel_samsung_aries-d403d0acc9c5afa679a3f61e71489530d7fa0606.zip kernel_samsung_aries-d403d0acc9c5afa679a3f61e71489530d7fa0606.tar.gz kernel_samsung_aries-d403d0acc9c5afa679a3f61e71489530d7fa0606.tar.bz2 | |
perf session: Change add_hist_entry to take the tree root instead of session
In order to minimize the impact of storing multiple events in a
report this function will now take the root of the histogram
tree so that the logic for selecting the proper tree can be
inserted before the call.
Signed-off-by: Eric B Munson <ebmunson@us.ibm.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1267804269-22660-3-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-annotate.c | 2 | ||||
| -rw-r--r-- | tools/perf/builtin-diff.c | 3 | ||||
| -rw-r--r-- | tools/perf/builtin-report.c | 3 | ||||
| -rw-r--r-- | tools/perf/util/hist.c | 6 | ||||
| -rw-r--r-- | tools/perf/util/hist.h | 3 |
5 files changed, 10 insertions, 7 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 5ec5de9..4b734c7 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -116,7 +116,7 @@ static int perf_session__add_hist_entry(struct perf_session *self, return 0; } - he = __perf_session__add_hist_entry(self, al, NULL, count, &hit); + he = __perf_session__add_hist_entry(&self->hists, al, NULL, count, &hit); if (he == NULL) return -ENOMEM; diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 18b3f50..20df735 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -26,7 +26,8 @@ static int perf_session__add_hist_entry(struct perf_session *self, struct addr_location *al, u64 count) { bool hit; - struct hist_entry *he = __perf_session__add_hist_entry(self, al, NULL, + struct hist_entry *he = __perf_session__add_hist_entry(&self->hists, + al, NULL, count, &hit); if (he == NULL) return -ENOMEM; diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index cfc655d..cd16e6a 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -56,7 +56,8 @@ static int perf_session__add_hist_entry(struct perf_session *self, if ((sort__has_parent || symbol_conf.use_callchain) && chain) syms = perf_session__resolve_callchain(self, al->thread, chain, &parent); - he = __perf_session__add_hist_entry(self, al, parent, count, &hit); + he = __perf_session__add_hist_entry(&self->hists, al, parent, + count, &hit); if (he == NULL) return -ENOMEM; diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index e8daf5c..55dd911 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -12,12 +12,12 @@ struct callchain_param callchain_param = { * histogram, sorted on item, collects counts */ -struct hist_entry *__perf_session__add_hist_entry(struct perf_session *self, +struct hist_entry *__perf_session__add_hist_entry(struct rb_root *hists, struct addr_location *al, struct symbol *sym_parent, u64 count, bool *hit) { - struct rb_node **p = &self->hists.rb_node; + struct rb_node **p = &hists->rb_node; struct rb_node *parent = NULL; struct hist_entry *he; struct hist_entry entry = { @@ -53,7 +53,7 @@ struct hist_entry *__perf_session__add_hist_entry(struct perf_session *self, return NULL; *he = entry; rb_link_node(&he->rb_node, parent, p); - rb_insert_color(&he->rb_node, &self->hists); + rb_insert_color(&he->rb_node, hists); *hit = false; return he; } diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index e5f99b2..7b48590 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -10,8 +10,9 @@ struct perf_session; struct hist_entry; struct addr_location; struct symbol; +struct rb_root; -struct hist_entry *__perf_session__add_hist_entry(struct perf_session *self, +struct hist_entry *__perf_session__add_hist_entry(struct rb_root *hists, struct addr_location *al, struct symbol *parent, u64 count, bool *hit); |