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authorIngo Molnar <mingo@kernel.org>2013-08-29 12:02:34 +0200
committerIngo Molnar <mingo@kernel.org>2013-08-29 12:02:34 +0200
commit00e4cb1ced1b17c35465defafe86d156cbd7544e (patch)
tree18f4652688239e447fb751efdbba4da502d31def /tools/perf/util/evlist.c
parentaee2bce3cfdcb9bf2c51c24496ee776e8202ed11 (diff)
parent456da532a5fb04f8a79622df7dd49e84e04f31a8 (diff)
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op-kernel-dev-00e4cb1ced1b17c35465defafe86d156cbd7544e.tar.gz
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: * Don't install scripting files files when perl/python support is disabled. * Support ! in -e expressions in 'perf trace', to filter a list of syscalls. * Add --verbose and -o/--output options to 'perf trace'. * Introduce better formatting of syscall arguments in 'perf trace', including so far beautifiers for mmap, madvise, syscall return values. * Fixup jobserver setup in libtraceevent makefile. * Debug improvements from Adrian Hunter. * Try to increase the file descriptor limits on EMFILE, from Andi Kleen. * Remove unused force option in 'perf kvm', from David Ahern. * Make 'perf trace' command line arguments consistent with 'perf record', from David Ahern. * Fix correlation of samples coming after PERF_RECORD_EXIT event, from David Ahern. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/evlist.c')
-rw-r--r--tools/perf/util/evlist.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index c7d111f..1f5105a 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -14,6 +14,7 @@
#include "target.h"
#include "evlist.h"
#include "evsel.h"
+#include "debug.h"
#include <unistd.h>
#include "parse-events.h"
@@ -486,6 +487,7 @@ static int perf_evlist__mmap_per_cpu(struct perf_evlist *evlist, int prot, int m
int nr_cpus = cpu_map__nr(evlist->cpus);
int nr_threads = thread_map__nr(evlist->threads);
+ pr_debug2("perf event ring buffer mmapped per cpu\n");
for (cpu = 0; cpu < nr_cpus; cpu++) {
int output = -1;
@@ -524,6 +526,7 @@ static int perf_evlist__mmap_per_thread(struct perf_evlist *evlist, int prot, in
int thread;
int nr_threads = thread_map__nr(evlist->threads);
+ pr_debug2("perf event ring buffer mmapped per thread\n");
for (thread = 0; thread < nr_threads; thread++) {
int output = -1;
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