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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-02 06:23:17 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-02 06:23:17 +0300
commit7c8c03bfc7b9f5211d8a69eab7fee99c9fb4f449 (patch)
treea5cee67325e50e893bf0cc0a0d060983a0df6653 /tools/perf/builtin-lock.c
parent6dc2cce9321198172cd96f955a5fc798a4cc35a6 (diff)
parentfd7647979a3948dae4fc6f25dbbdf9ba269bed78 (diff)
downloadlinux-7c8c03bfc7b9f5211d8a69eab7fee99c9fb4f449.tar.xz
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Ingo Molnar: "The main changes in this cycle were: Kernel side changes: - Kprobes and uprobes changes: - Make their trampolines read-only while they are used - Make UPROBES_EVENTS default-y which is the distro practice - Apply misc fixes and robustization to probe point insertion. - add support for AMD IOMMU events - extend hw events on Intel Goldmont CPUs - ... plus misc fixes and updates. Tooling side changes: - support s390 jump instructions in perf annotate (Christian Borntraeger) - vendor hardware events updates (Andi Kleen) - add argument support for SDT events in powerpc (Ravi Bangoria) - beautify the statx syscall arguments in 'perf trace' (Arnaldo Carvalho de Melo) - handle inline functions in callchains (Jin Yao) - enable sorting by srcline as key (Milian Wolff) - add 'brstackinsn' field in 'perf script' to reuse the x86 instruction decoder used in the Intel PT code to study hot paths to samples (Andi Kleen) - add PERF_RECORD_NAMESPACES so that the kernel can record information required to associate samples to namespaces, helping in container problem characterization. (Hari Bathini) - allow sorting by symbol_size in 'perf report' and 'perf top' (Charles Baylis) - in perf stat, make system wide (-a) the default option if no target was specified and one of following conditions is met: - no workload specified (current behaviour) - a workload is specified but all requested events are system wide ones, like uncore ones. (Jiri Olsa) - ... plus lots of other updates, enhancements, cleanups and fixes" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (235 commits) perf tools: Fix the code to strip command name tools arch x86: Sync cpufeatures.h tools arch: Sync arch/x86/lib/memcpy_64.S with the kernel tools: Update asm-generic/mman-common.h copy from the kernel perf tools: Use just forward declarations for struct thread where possible perf tools: Add the right header to obtain PERF_ALIGN() perf tools: Remove poll.h and wait.h from util.h perf tools: Remove string.h, unistd.h and sys/stat.h from util.h perf tools: Remove stale prototypes from builtin.h perf tools: Remove string.h from util.h perf tools: Remove sys/ioctl.h from util.h perf tools: Remove a few more needless includes from util.h perf tools: Include sys/param.h where needed perf callchain: Move callchain specific routines from util.[ch] perf tools: Add compress.h for the *_decompress_to_file() headers perf mem: Fix display of data source snoop indication perf debug: Move dump_stack() and sighandler_dump_stack() to debug.h perf kvm: Make function only used by 'perf kvm' static perf tools: Move timestamp routines from util.h to time-utils.h perf tools: Move units conversion/formatting routines to separate object ...
Diffstat (limited to 'tools/perf/builtin-lock.c')
-rw-r--r--tools/perf/builtin-lock.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index ce3bfb48b26f..ff98652484a7 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -1,3 +1,5 @@
+#include <errno.h>
+#include <inttypes.h>
#include "builtin.h"
#include "perf.h"
@@ -26,6 +28,7 @@
#include <linux/list.h>
#include <linux/hash.h>
+#include <linux/kernel.h>
static struct perf_session *session;
@@ -858,6 +861,7 @@ static int __cmd_report(bool display_info)
struct perf_tool eops = {
.sample = process_sample_event,
.comm = perf_event__process_comm,
+ .namespaces = perf_event__process_namespaces,
.ordered_events = true,
};
struct perf_data_file file = {
@@ -940,34 +944,36 @@ static int __cmd_record(int argc, const char **argv)
BUG_ON(i != rec_argc);
- ret = cmd_record(i, rec_argv, NULL);
+ ret = cmd_record(i, rec_argv);
free(rec_argv);
return ret;
}
-int cmd_lock(int argc, const char **argv, const char *prefix __maybe_unused)
+int cmd_lock(int argc, const char **argv)
{
- const struct option info_options[] = {
- OPT_BOOLEAN('t', "threads", &info_threads,
- "dump thread list in perf.data"),
- OPT_BOOLEAN('m', "map", &info_map,
- "map of lock instances (address:name table)"),
- OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
- OPT_END()
- };
const struct option lock_options[] = {
OPT_STRING('i', "input", &input_name, "file", "input file name"),
OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"),
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"),
+ OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
OPT_END()
};
+
+ const struct option info_options[] = {
+ OPT_BOOLEAN('t', "threads", &info_threads,
+ "dump thread list in perf.data"),
+ OPT_BOOLEAN('m', "map", &info_map,
+ "map of lock instances (address:name table)"),
+ OPT_PARENT(lock_options)
+ };
+
const struct option report_options[] = {
OPT_STRING('k', "key", &sort_key, "acquired",
"key for sorting (acquired / contended / avg_wait / wait_total / wait_max / wait_min)"),
- OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
/* TODO: type */
- OPT_END()
+ OPT_PARENT(lock_options)
};
+
const char * const info_usage[] = {
"perf lock info [<options>]",
NULL
@@ -1006,7 +1012,7 @@ int cmd_lock(int argc, const char **argv, const char *prefix __maybe_unused)
rc = __cmd_report(false);
} else if (!strcmp(argv[0], "script")) {
/* Aliased to 'perf script' */
- return cmd_script(argc, argv, prefix);
+ return cmd_script(argc, argv);
} else if (!strcmp(argv[0], "info")) {
if (argc) {
argc = parse_options(argc, argv,