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author | 2018-08-04 15:05:17 +0200 | |
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committer | 2018-08-08 15:55:52 -0300 | |
commit | 3e0d79531984c731951d9a8a5be406df3a78ac97 (patch) | |
tree | fa59f2526204c5dc498f8e7356a7f7c1d7b75b79 /tools/perf/util/annotate.h | |
parent | perf annotate: Pass browser percent_type in annotate_browser__calc_percent() (diff) | |
download | linux-3e0d79531984c731951d9a8a5be406df3a78ac97.tar.gz linux-3e0d79531984c731951d9a8a5be406df3a78ac97.tar.bz2 linux-3e0d79531984c731951d9a8a5be406df3a78ac97.zip |
perf annotate: Add support to toggle percent type
Add new key bindings to toggle percent type/base in annotation UI browser:
'p' to switch between local and global percent type
'b' to switch between hits and perdio percent base
Add the following help messages to the UI browser '?' window:
...
p Toggle percent type [local/global]
b Toggle percent base [period/hits]
...
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20180804130521.11408-17-jolsa@kernel.org
[ Moved percent_type to be the last arg to sym_title(), its an arg to what is being formmated (buf, size) ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/annotate.h')
-rw-r--r-- | tools/perf/util/annotate.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 3d4579e68d28..760a6678edff 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -11,6 +11,7 @@ #include <linux/list.h> #include <linux/rbtree.h> #include <pthread.h> +#include <asm/bug.h> struct ins_ops; @@ -149,6 +150,21 @@ static inline double annotation_data__percent(struct annotation_data *data, return which < PERCENT_MAX ? data->percent[which] : -1; } +static inline const char *percent_type_str(unsigned int type) +{ + static const char *str[PERCENT_MAX] = { + "local hits", + "global hits", + "local period", + "global period", + }; + + if (WARN_ON(type >= PERCENT_MAX)) + return "N/A"; + + return str[type]; +} + static inline struct disasm_line *disasm_line(struct annotation_line *al) { return al ? container_of(al, struct disasm_line, al) : NULL; |