summaryrefslogtreecommitdiff
path: root/tools/perf/ui/stdio/hist.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-14 00:05:08 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-14 00:05:08 +0300
commit31486372a1e9a66ec2e9e2903b8792bba7e503e1 (patch)
tree84f61e0758695e6fbee8d2b7d7b9bc4a5ce6e03b /tools/perf/ui/stdio/hist.c
parent8e9a2dba8686187d8c8179e5b86640e653963889 (diff)
parentfcdfafcb73be8fa45909327bbddca46fb362a675 (diff)
downloadlinux-31486372a1e9a66ec2e9e2903b8792bba7e503e1.tar.xz
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Ingo Molnar: "The main changes in this cycle were: Kernel: - kprobes updates: use better W^X patterns for code modifications, improve optprobes, remove jprobes. (Masami Hiramatsu, Kees Cook) - core fixes: event timekeeping (enabled/running times statistics) fixes, perf_event_read() locking fixes and cleanups, etc. (Peter Zijlstra) - Extend x86 Intel free-running PEBS support and support x86 user-register sampling in perf record and perf script. (Andi Kleen) Tooling: - Completely rework the way inline frames are handled. Instead of querying for the inline nodes on-demand in the individual tools, we now create proper callchain nodes for inlined frames. (Milian Wolff) - 'perf trace' updates (Arnaldo Carvalho de Melo) - Implement a way to print formatted output to per-event files in 'perf script' to facilitate generate flamegraphs, elliminating the need to write scripts to do that separation (yuzhoujian, Arnaldo Carvalho de Melo) - Update vendor events JSON metrics for Intel's Broadwell, Broadwell Server, Haswell, Haswell Server, IvyBridge, IvyTown, JakeTown, Sandy Bridge, Skylake, SkyLake Server - and Goldmont Plus V1 (Andi Kleen, Kan Liang) - Multithread the synthesizing of PERF_RECORD_ events for pre-existing threads in 'perf top', speeding up that phase, greatly improving the user experience in systems such as Intel's Knights Mill (Kan Liang) - Introduce the concept of weak groups in 'perf stat': try to set up a group, but if it's not schedulable fallback to not using a group. That gives us the best of both worlds: groups if they work, but still a usable fallback if they don't. E.g: (Andi Kleen) - perf sched timehist enhancements (David Ahern) - ... various other enhancements, updates, cleanups and fixes" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (139 commits) kprobes: Don't spam the build log with deprecation warnings arm/kprobes: Remove jprobe test case arm/kprobes: Fix kretprobe test to check correct counter perf srcline: Show correct function name for srcline of callchains perf srcline: Fix memory leak in addr2inlines() perf trace beauty kcmp: Beautify arguments perf trace beauty: Implement pid_fd beautifier tools include uapi: Grab a copy of linux/kcmp.h perf callchain: Fix double mapping al->addr for children without self period perf stat: Make --per-thread update shadow stats to show metrics perf stat: Move the shadow stats scale computation in perf_stat__update_shadow_stats perf tools: Add perf_data_file__write function perf tools: Add struct perf_data_file perf tools: Rename struct perf_data_file to perf_data perf script: Print information about per-event-dump files perf trace beauty prctl: Generate 'option' string table from kernel headers tools include uapi: Grab a copy of linux/prctl.h perf script: Allow creating per-event dump files perf evsel: Restore evsel->priv as a tool private area perf script: Use event_format__fprintf() ...
Diffstat (limited to 'tools/perf/ui/stdio/hist.c')
-rw-r--r--tools/perf/ui/stdio/hist.c77
1 files changed, 1 insertions, 76 deletions
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index de2810ae16be..25dd1e0ecc58 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -22,64 +22,6 @@ static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin)
return ret;
}
-static size_t inline__fprintf(struct map *map, u64 ip, int left_margin,
- int depth, int depth_mask, FILE *fp)
-{
- struct dso *dso;
- struct inline_node *node;
- struct inline_list *ilist;
- int ret = 0, i;
-
- if (map == NULL)
- return 0;
-
- dso = map->dso;
- if (dso == NULL)
- return 0;
-
- node = dso__parse_addr_inlines(dso,
- map__rip_2objdump(map, ip));
- if (node == NULL)
- return 0;
-
- list_for_each_entry(ilist, &node->val, list) {
- if ((ilist->filename != NULL) || (ilist->funcname != NULL)) {
- ret += callchain__fprintf_left_margin(fp, left_margin);
-
- for (i = 0; i < depth; i++) {
- if (depth_mask & (1 << i))
- ret += fprintf(fp, "|");
- else
- ret += fprintf(fp, " ");
- ret += fprintf(fp, " ");
- }
-
- if (callchain_param.key == CCKEY_ADDRESS ||
- callchain_param.key == CCKEY_SRCLINE) {
- if (ilist->filename != NULL)
- ret += fprintf(fp, "%s:%d (inline)",
- ilist->filename,
- ilist->line_nr);
- else
- ret += fprintf(fp, "??");
- } else if (ilist->funcname != NULL)
- ret += fprintf(fp, "%s (inline)",
- ilist->funcname);
- else if (ilist->filename != NULL)
- ret += fprintf(fp, "%s:%d (inline)",
- ilist->filename,
- ilist->line_nr);
- else
- ret += fprintf(fp, "??");
-
- ret += fprintf(fp, "\n");
- }
- }
-
- inline_node__delete(node);
- return ret;
-}
-
static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask,
int left_margin)
{
@@ -138,9 +80,6 @@ static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_node *node,
fputc('\n', fp);
free(alloc_str);
- if (symbol_conf.inline_name)
- ret += inline__fprintf(chain->ms.map, chain->ip,
- left_margin, depth, depth_mask, fp);
return ret;
}
@@ -315,13 +254,6 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
if (++entries_printed == callchain_param.print_limit)
break;
-
- if (symbol_conf.inline_name)
- ret += inline__fprintf(chain->ms.map,
- chain->ip,
- left_margin,
- 0, 0,
- fp);
}
root = &cnode->rb_root;
}
@@ -601,7 +533,6 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
{
int ret;
int callchain_ret = 0;
- int inline_ret = 0;
struct perf_hpp hpp = {
.buf = bf,
.size = size,
@@ -623,13 +554,7 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
callchain_ret = hist_entry_callchain__fprintf(he, total_period,
0, fp);
- if (callchain_ret == 0 && symbol_conf.inline_name) {
- inline_ret = inline__fprintf(he->ms.map, he->ip, 0, 0, 0, fp);
- ret += inline_ret;
- if (inline_ret > 0)
- ret += fprintf(fp, "\n");
- } else
- ret += callchain_ret;
+ ret += callchain_ret;
return ret;
}