diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-12-11 16:16:47 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-12-11 17:21:52 -0300 |
| commit | c5ff78c3092d0e7d14c82d2949e16fee063a83f1 (patch) | |
| tree | b317450794e7583a585a417c5e8b26a3d1eac6ee /tools/perf/builtin-record.c | |
| parent | c79a439338f3a021f5a5ff6ea165b0d19d2eb0aa (diff) | |
perf record: Pass perf_record_opts to the callchain cmdline parsing callback
Its all it uses and makes the parsing callback suitable for use by
'perf top', which will happen in a followup patch.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-wb9eti78bk2jd7wpasro8hsz@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index fc4f08044632..d035040efe1d 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -868,11 +868,9 @@ static int get_stack_size(char *str, unsigned long *_size) } #endif /* LIBUNWIND_SUPPORT */ -static int -parse_callchain_opt(const struct option *opt __maybe_unused, const char *arg, - int unset) +static int parse_callchain_opt(const struct option *opt, const char *arg, int unset) { - struct perf_record *rec = (struct perf_record *)opt->value; + struct perf_record_opts *opts = opt->value; char *tok, *name, *saveptr = NULL; char *buf; int ret = -1; @@ -898,7 +896,7 @@ parse_callchain_opt(const struct option *opt __maybe_unused, const char *arg, /* Framepointer style */ if (!strncmp(name, "fp", sizeof("fp"))) { if (!strtok_r(NULL, ",", &saveptr)) { - rec->opts.call_graph = CALLCHAIN_FP; + opts->call_graph = CALLCHAIN_FP; ret = 0; } else pr_err("callchain: No more arguments " @@ -911,20 +909,20 @@ parse_callchain_opt(const struct option *opt __maybe_unused, const char *arg, const unsigned long default_stack_dump_size = 8192; ret = 0; - rec->opts.call_graph = CALLCHAIN_DWARF; - rec->opts.stack_dump_size = default_stack_dump_size; + opts->call_graph = CALLCHAIN_DWARF; + opts->stack_dump_size = default_stack_dump_size; tok = strtok_r(NULL, ",", &saveptr); if (tok) { unsigned long size = 0; ret = get_stack_size(tok, &size); - rec->opts.stack_dump_size = size; + opts->stack_dump_size = size; } if (!ret) pr_debug("callchain: stack dump size %d\n", - rec->opts.stack_dump_size); + opts->stack_dump_size); #endif /* LIBUNWIND_SUPPORT */ } else { pr_err("callchain: Unknown -g option " @@ -937,7 +935,7 @@ parse_callchain_opt(const struct option *opt __maybe_unused, const char *arg, free(buf); if (!ret) - pr_debug("callchain: type %d\n", rec->opts.call_graph); + pr_debug("callchain: type %d\n", opts->call_graph); return ret; } @@ -1021,9 +1019,9 @@ const struct option record_options[] = { "number of mmap data pages"), OPT_BOOLEAN(0, "group", &record.opts.group, "put the counters into a counter group"), - OPT_CALLBACK_DEFAULT('g', "call-graph", &record, "mode[,dump_size]", - callchain_help, &parse_callchain_opt, - "fp"), + OPT_CALLBACK_DEFAULT('g', "call-graph", &record.opts, + "mode[,dump_size]", callchain_help, + &parse_callchain_opt, "fp"), OPT_INCR('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), OPT_BOOLEAN('q', "quiet", &quiet, "don't print any message"), |