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-rw-r--r--tools/perf/util/svghelper.c14
-rw-r--r--tools/perf/util/symbol.c3
-rw-r--r--tools/perf/util/trace-event-parse.c9
3 files changed, 19 insertions, 7 deletions
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c
index a778fd0f4ae..856655d8b0b 100644
--- a/tools/perf/util/svghelper.c
+++ b/tools/perf/util/svghelper.c
@@ -28,7 +28,7 @@ static u64 turbo_frequency, max_freq;
int svg_page_width = 1000;
-#define MIN_TEXT_SIZE 0.001
+#define MIN_TEXT_SIZE 0.01
static u64 total_height;
static FILE *svgfile;
@@ -217,6 +217,18 @@ static char *cpu_model(void)
}
fclose(file);
}
+
+ /* CPU type */
+ file = fopen("/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies", "r");
+ if (file) {
+ while (fgets(buf, 255, file)) {
+ unsigned int freq;
+ freq = strtoull(buf, NULL, 10);
+ if (freq > max_freq)
+ max_freq = freq;
+ }
+ fclose(file);
+ }
return cpu_m;
}
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 559fb06210f..47ea0609a76 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -324,8 +324,7 @@ static inline int elf_sym__is_function(const GElf_Sym *sym)
{
return elf_sym__type(sym) == STT_FUNC &&
sym->st_name != 0 &&
- sym->st_shndx != SHN_UNDEF &&
- sym->st_size != 0;
+ sym->st_shndx != SHN_UNDEF;
}
static inline int elf_sym__is_label(const GElf_Sym *sym)
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index f6a8437141c..55b41b9e383 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -1968,10 +1968,11 @@ static const struct flag flags[] = {
{ "NET_TX_SOFTIRQ", 2 },
{ "NET_RX_SOFTIRQ", 3 },
{ "BLOCK_SOFTIRQ", 4 },
- { "TASKLET_SOFTIRQ", 5 },
- { "SCHED_SOFTIRQ", 6 },
- { "HRTIMER_SOFTIRQ", 7 },
- { "RCU_SOFTIRQ", 8 },
+ { "BLOCK_IOPOLL_SOFTIRQ", 5 },
+ { "TASKLET_SOFTIRQ", 6 },
+ { "SCHED_SOFTIRQ", 7 },
+ { "HRTIMER_SOFTIRQ", 8 },
+ { "RCU_SOFTIRQ", 9 },
{ "HRTIMER_NORESTART", 0 },
{ "HRTIMER_RESTART", 1 },