diff options
author | Tony Lindgren <tony@atomide.com> | 2015-11-12 20:58:21 +0300 |
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committer | Tony Lindgren <tony@atomide.com> | 2015-11-12 20:58:21 +0300 |
commit | ff6d03b9d9cad592320ce21e9b22befe56ebe6b6 (patch) | |
tree | da02d83177a107f92c446dbf7a93bdc1bac96cdf /tools/perf/util/callchain.c | |
parent | 7ef71b70e18a82bb363905f72672317d0e1e8810 (diff) | |
parent | 469689a45f78505d864210b3a5d75404eb7f24ee (diff) | |
download | linux-ff6d03b9d9cad592320ce21e9b22befe56ebe6b6.tar.xz |
Merge branch 'x15-audio-fixes' into omap-for-v4.4/fixes
Diffstat (limited to 'tools/perf/util/callchain.c')
-rw-r--r-- | tools/perf/util/callchain.c | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 773fe13ce627..735ad48e1858 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -51,10 +51,12 @@ static int parse_callchain_order(const char *value) { if (!strncmp(value, "caller", strlen(value))) { callchain_param.order = ORDER_CALLER; + callchain_param.order_set = true; return 0; } if (!strncmp(value, "callee", strlen(value))) { callchain_param.order = ORDER_CALLEE; + callchain_param.order_set = true; return 0; } return -1; @@ -77,12 +79,14 @@ static int parse_callchain_sort_key(const char *value) return -1; } -int -parse_callchain_report_opt(const char *arg) +static int +__parse_callchain_report_opt(const char *arg, bool allow_record_opt) { char *tok; char *endptr; bool minpcnt_set = false; + bool record_opt_set = false; + bool try_stack_size = false; symbol_conf.use_callchain = true; @@ -100,6 +104,28 @@ parse_callchain_report_opt(const char *arg) !parse_callchain_order(tok) || !parse_callchain_sort_key(tok)) { /* parsing ok - move on to the next */ + try_stack_size = false; + goto next; + } else if (allow_record_opt && !record_opt_set) { + if (parse_callchain_record(tok, &callchain_param)) + goto try_numbers; + + /* assume that number followed by 'dwarf' is stack size */ + if (callchain_param.record_mode == CALLCHAIN_DWARF) + try_stack_size = true; + + record_opt_set = true; + goto next; + } + +try_numbers: + if (try_stack_size) { + unsigned long size = 0; + + if (get_stack_size(tok, &size) < 0) + return -1; + callchain_param.dump_size = size; + try_stack_size = false; } else if (!minpcnt_set) { /* try to get the min percent */ callchain_param.min_percent = strtod(tok, &endptr); @@ -112,7 +138,7 @@ parse_callchain_report_opt(const char *arg) if (tok == endptr) return -1; } - +next: arg = NULL; } @@ -123,6 +149,16 @@ parse_callchain_report_opt(const char *arg) return 0; } +int parse_callchain_report_opt(const char *arg) +{ + return __parse_callchain_report_opt(arg, false); +} + +int parse_callchain_top_opt(const char *arg) +{ + return __parse_callchain_report_opt(arg, true); +} + int perf_callchain_config(const char *var, const char *value) { char *endptr; |