diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-11 13:22:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-11 13:22:43 -0700 |
| commit | 4f0ac854167846bd55cd81dbc9a36e03708aa01c (patch) | |
| tree | 0eb34d18a667f8e68ad9255f791560b028fed2a6 /tools/perf/builtin-record.c | |
| parent | b9356c53ba2f593081e5aa45eb67adcce243d1c0 (diff) | |
| parent | 6b58e7f146f8d79c08f62087f928e1f01747de71 (diff) | |
Merge branch 'perfcounters-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perfcounters-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (60 commits)
perf tools: Avoid unnecessary work in directory lookups
perf stat: Clean up statistics calculations a bit more
perf stat: More advanced variance computation
perf stat: Use stddev_mean in stead of stddev
perf stat: Remove the limit on repeat
perf stat: Change noise calculation to use stddev
x86, perf_counter, bts: Do not allow kernel BTS tracing for now
x86, perf_counter, bts: Correct pointer-to-u64 casts
x86, perf_counter, bts: Fail if BTS is not available
perf_counter: Fix output-sharing error path
perf trace: Fix read_string()
perf trace: Print out in nanoseconds
perf tools: Seek to the end of the header area
perf trace: Fix parsing of perf.data
perf trace: Sample timestamps as well
perf_counter: Introduce new (non-)paranoia level to allow raw tracepoint access
perf trace: Sample the CPU too
perf tools: Work around strict aliasing related warnings
perf tools: Clean up warnings list in the Makefile
perf tools: Complete support for dynamic strings
...
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 89a5ddcd1de..99a12fe86e9 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -15,6 +15,9 @@ #include "util/string.h" #include "util/header.h" +#include "util/event.h" +#include "util/debug.h" +#include "util/trace-event.h" #include <unistd.h> #include <sched.h> @@ -42,7 +45,6 @@ static int inherit = 1; static int force = 0; static int append_file = 0; static int call_graph = 0; -static int verbose = 0; static int inherit_stat = 0; static int no_samples = 0; static int sample_address = 0; @@ -62,24 +64,6 @@ static int file_new = 1; struct perf_header *header; -struct mmap_event { - struct perf_event_header header; - u32 pid; - u32 tid; - u64 start; - u64 len; - u64 pgoff; - char filename[PATH_MAX]; -}; - -struct comm_event { - struct perf_event_header header; - u32 pid; - u32 tid; - char comm[16]; -}; - - struct mmap_data { int counter; void *base; @@ -419,8 +403,11 @@ static void create_counter(int counter, int cpu, pid_t pid) if (call_graph) attr->sample_type |= PERF_SAMPLE_CALLCHAIN; - if (raw_samples) + if (raw_samples) { + attr->sample_type |= PERF_SAMPLE_TIME; attr->sample_type |= PERF_SAMPLE_RAW; + attr->sample_type |= PERF_SAMPLE_CPU; + } attr->mmap = track; attr->comm = track; @@ -563,6 +550,17 @@ static int __cmd_record(int argc, const char **argv) else header = perf_header__new(); + + if (raw_samples) { + read_tracing_data(attrs, nr_counters); + } else { + for (i = 0; i < nr_counters; i++) { + if (attrs[i].sample_type & PERF_SAMPLE_RAW) { + read_tracing_data(attrs, nr_counters); + break; + } + } + } atexit(atexit_header); if (!system_wide) { |