mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 13:43:55 +08:00
668b8788f4
The man page has the details, here are some examples: [root@emilia ~]# perf list *fault* *:*wait* List of pre-defined events (to be used in -e): page-faults OR faults [Software event] minor-faults [Software event] major-faults [Software event] alignment-faults [Software event] emulation-faults [Software event] radeon:radeon_fence_wait_begin [Tracepoint event] radeon:radeon_fence_wait_end [Tracepoint event] writeback:wbc_writeback_wait [Tracepoint event] writeback:wbc_balance_dirty_wait [Tracepoint event] writeback:writeback_congestion_wait [Tracepoint event] writeback:writeback_wait_iff_congested [Tracepoint event] sched:sched_wait_task [Tracepoint event] sched:sched_process_wait [Tracepoint event] sched:sched_stat_wait [Tracepoint event] sched:sched_stat_iowait [Tracepoint event] syscalls:sys_enter_epoll_wait [Tracepoint event] syscalls:sys_exit_epoll_wait [Tracepoint event] syscalls:sys_enter_epoll_pwait [Tracepoint event] syscalls:sys_exit_epoll_pwait [Tracepoint event] syscalls:sys_enter_rt_sigtimedwait [Tracepoint event] syscalls:sys_exit_rt_sigtimedwait [Tracepoint event] syscalls:sys_enter_waitid [Tracepoint event] syscalls:sys_exit_waitid [Tracepoint event] syscalls:sys_enter_wait4 [Tracepoint event] syscalls:sys_exit_wait4 [Tracepoint event] syscalls:sys_enter_waitpid [Tracepoint event] syscalls:sys_exit_waitpid [Tracepoint event] [root@emilia ~]# Suggested-by: Ingo Molnar <mingo@elte.hu> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
/*
|
|
* builtin-list.c
|
|
*
|
|
* Builtin list command: list all event types
|
|
*
|
|
* Copyright (C) 2009, Thomas Gleixner <tglx@linutronix.de>
|
|
* Copyright (C) 2008-2009, Red Hat Inc, Ingo Molnar <mingo@redhat.com>
|
|
* Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
*/
|
|
#include "builtin.h"
|
|
|
|
#include "perf.h"
|
|
|
|
#include "util/parse-events.h"
|
|
#include "util/cache.h"
|
|
|
|
int cmd_list(int argc, const char **argv, const char *prefix __used)
|
|
{
|
|
setup_pager();
|
|
|
|
if (argc == 1)
|
|
print_events(NULL);
|
|
else {
|
|
int i;
|
|
|
|
for (i = 1; i < argc; ++i) {
|
|
if (i > 1)
|
|
putchar('\n');
|
|
if (strncmp(argv[i], "tracepoint", 10) == 0)
|
|
print_tracepoint_events(NULL, NULL);
|
|
else if (strcmp(argv[i], "hw") == 0 ||
|
|
strcmp(argv[i], "hardware") == 0)
|
|
print_events_type(PERF_TYPE_HARDWARE);
|
|
else if (strcmp(argv[i], "sw") == 0 ||
|
|
strcmp(argv[i], "software") == 0)
|
|
print_events_type(PERF_TYPE_SOFTWARE);
|
|
else if (strcmp(argv[i], "cache") == 0 ||
|
|
strcmp(argv[i], "hwcache") == 0)
|
|
print_hwcache_events(NULL);
|
|
else {
|
|
char *sep = strchr(argv[i], ':'), *s;
|
|
int sep_idx;
|
|
|
|
if (sep == NULL) {
|
|
print_events(argv[i]);
|
|
continue;
|
|
}
|
|
sep_idx = sep - argv[i];
|
|
s = strdup(argv[i]);
|
|
if (s == NULL)
|
|
return -1;
|
|
|
|
s[sep_idx] = '\0';
|
|
print_tracepoint_events(s, s + sep_idx + 1);
|
|
free(s);
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|