diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-11-09 09:16:26 -0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-11-28 10:34:50 -0200 |
| commit | 01c2d99bcf6fc7f6ce3fe3d0fb38b124e1f127fc (patch) | |
| tree | a82dbbcdd444ae999ab2985a81c9d31b81497e36 /tools/perf/builtin-record.c | |
| parent | 50a682ce875f91e04c81ae5680535aba5a770bad (diff) | |
| download | linux-3.10-01c2d99bcf6fc7f6ce3fe3d0fb38b124e1f127fc.tar.gz linux-3.10-01c2d99bcf6fc7f6ce3fe3d0fb38b124e1f127fc.tar.bz2 linux-3.10-01c2d99bcf6fc7f6ce3fe3d0fb38b124e1f127fc.zip | |
perf record: Move mmap_pages to perf_record_opts
Tools being developed will need this to allow the user to override this
value.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
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-zydc1yhxfm0z35fuy95bsn1l@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 | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 749862d57a8..ffb627d4021 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -35,9 +35,10 @@ enum write_mode_t { WRITE_APPEND }; -static struct perf_record_opts record_opts = { +struct perf_record_opts record_opts = { .target_pid = -1, .target_tid = -1, + .mmap_pages = UINT_MAX, .user_freq = UINT_MAX, .user_interval = ULLONG_MAX, .freq = 1000, @@ -45,7 +46,6 @@ static struct perf_record_opts record_opts = { }; static unsigned int page_size; -static unsigned int mmap_pages = UINT_MAX; static int output; static const char *output_name = NULL; static bool group = false; @@ -272,7 +272,7 @@ try_again: exit(-1); } - if (perf_evlist__mmap(evlist, mmap_pages, false) < 0) + if (perf_evlist__mmap(evlist, record_opts.mmap_pages, false) < 0) die("failed to mmap with %d (%s)\n", errno, strerror(errno)); if (file_new) @@ -647,7 +647,8 @@ const struct option record_options[] = { OPT_BOOLEAN('i', "no-inherit", &record_opts.no_inherit, "child tasks do not inherit counters"), OPT_UINTEGER('F', "freq", &record_opts.user_freq, "profile at this frequency"), - OPT_UINTEGER('m', "mmap-pages", &mmap_pages, "number of mmap data pages"), + OPT_UINTEGER('m', "mmap-pages", &record_opts.mmap_pages, + "number of mmap data pages"), OPT_BOOLEAN(0, "group", &group, "put the counters into a counter group"), OPT_BOOLEAN('g', "call-graph", &record_opts.call_graph, |