static int *fd[MAX_NR_CPUS][MAX_COUNTERS];
-static int system_wide = 0;
+static bool system_wide = false;
static int default_interval = 0;
static int target_tid = -1;
static pid_t *all_tids = NULL;
static int thread_num = 0;
-static int inherit = 0;
+static bool inherit = false;
static int profile_cpu = -1;
static int nr_cpus = 0;
-static unsigned int realtime_prio = 0;
-static int group = 0;
+static int realtime_prio = 0;
+static bool group = false;
static unsigned int page_size;
static unsigned int mmap_pages = 16;
static int freq = 1000; /* 1 KHz */
static int delay_secs = 2;
-static int zero = 0;
-static int dump_symtab = 0;
+static bool zero = false;
+static bool dump_symtab = false;
static bool hide_kernel_symbols = false;
static bool hide_user_symbols = false;
struct source_line *next;
};
-static char *sym_filter = NULL;
+static const char *sym_filter = NULL;
struct sym_entry *sym_filter_entry = NULL;
struct sym_entry *sym_filter_entry_sched = NULL;
static int sym_pcnt_filter = 5;
}
static long samples;
-static long userspace_samples;
+static long kernel_samples, us_samples;
static long exact_samples;
+static long guest_us_samples, guest_kernel_samples;
static const char CONSOLE_CLEAR[] = "\e[H\e[2J";
static void __list_insert_active_sym(struct sym_entry *syme)
int printed = 0, j;
int counter, snap = !display_weighted ? sym_counter : 0;
float samples_per_sec = samples/delay_secs;
- float ksamples_per_sec = (samples-userspace_samples)/delay_secs;
+ float ksamples_per_sec = kernel_samples/delay_secs;
+ float us_samples_per_sec = (us_samples)/delay_secs;
+ float guest_kernel_samples_per_sec = (guest_kernel_samples)/delay_secs;
+ float guest_us_samples_per_sec = (guest_us_samples)/delay_secs;
float esamples_percent = (100.0*exact_samples)/samples;
float sum_ksamples = 0.0;
struct sym_entry *syme, *n;
int sym_width = 0, dso_width = 0, dso_short_width = 0;
const int win_width = winsize.ws_col - 1;
- samples = userspace_samples = exact_samples = 0;
+ samples = us_samples = kernel_samples = exact_samples = 0;
+ guest_kernel_samples = guest_us_samples = 0;
/* Sort the active symbols */
pthread_mutex_lock(&active_symbols_lock);
puts(CONSOLE_CLEAR);
printf("%-*.*s\n", win_width, win_width, graph_dotted_line);
- printf( " PerfTop:%8.0f irqs/sec kernel:%4.1f%% exact: %4.1f%% [",
- samples_per_sec,
- 100.0 - (100.0*((samples_per_sec-ksamples_per_sec)/samples_per_sec)),
- esamples_percent);
+ if (!perf_guest) {
+ printf(" PerfTop:%8.0f irqs/sec kernel:%4.1f%%"
+ " exact: %4.1f%% [",
+ samples_per_sec,
+ 100.0 - (100.0 * ((samples_per_sec - ksamples_per_sec) /
+ samples_per_sec)),
+ esamples_percent);
+ } else {
+ printf(" PerfTop:%8.0f irqs/sec kernel:%4.1f%% us:%4.1f%%"
+ " guest kernel:%4.1f%% guest us:%4.1f%%"
+ " exact: %4.1f%% [",
+ samples_per_sec,
+ 100.0 - (100.0 * ((samples_per_sec-ksamples_per_sec) /
+ samples_per_sec)),
+ 100.0 - (100.0 * ((samples_per_sec-us_samples_per_sec) /
+ samples_per_sec)),
+ 100.0 - (100.0 * ((samples_per_sec -
+ guest_kernel_samples_per_sec) /
+ samples_per_sec)),
+ 100.0 - (100.0 * ((samples_per_sec -
+ guest_us_samples_per_sec) /
+ samples_per_sec)),
+ esamples_percent);
+ }
if (nr_counters == 1 || !display_weighted) {
printf("%Ld", (u64)attrs[0].sample_period);
syme = rb_entry(nd, struct sym_entry, rb_node);
sym = sym_entry__symbol(syme);
-
if (++printed > print_entries || (int)syme->snap_count < count_filter)
continue;
return 0;
}
-static void handle_keypress(int c)
+static void handle_keypress(struct perf_session *session, int c)
{
if (!key_mapped(c)) {
struct pollfd stdin_poll = { .fd = 0, .events = POLLIN };
case 'Q':
printf("exiting.\n");
if (dump_symtab)
- dsos__fprintf(stderr);
+ perf_session__fprintf_dsos(session, stderr);
exit(0);
case 's':
prompt_symbol(&sym_filter_entry, "Enter details symbol");
display_weighted = ~display_weighted;
break;
case 'z':
- zero = ~zero;
+ zero = !zero;
break;
default:
break;
struct pollfd stdin_poll = { .fd = 0, .events = POLLIN };
struct termios tc, save;
int delay_msecs, c;
+ struct perf_session *session = (struct perf_session *) arg;
tcgetattr(0, &save);
tc = save;
c = getc(stdin);
tcsetattr(0, TCSAFLUSH, &save);
- handle_keypress(c);
+ handle_keypress(session, c);
goto repeat;
return NULL;
u64 ip = self->ip.ip;
struct sym_entry *syme;
struct addr_location al;
+ struct machine *machine;
u8 origin = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
++samples;
switch (origin) {
case PERF_RECORD_MISC_USER:
- ++userspace_samples;
+ ++us_samples;
if (hide_user_symbols)
return;
+ machine = perf_session__find_host_machine(session);
break;
case PERF_RECORD_MISC_KERNEL:
+ ++kernel_samples;
if (hide_kernel_symbols)
return;
+ machine = perf_session__find_host_machine(session);
break;
+ case PERF_RECORD_MISC_GUEST_KERNEL:
+ ++guest_kernel_samples;
+ machine = perf_session__find_machine(session, self->ip.pid);
+ break;
+ case PERF_RECORD_MISC_GUEST_USER:
+ ++guest_us_samples;
+ /*
+ * TODO: we don't process guest user from host side
+ * except simple counting.
+ */
+ return;
default:
return;
}
- if (self->header.misc & PERF_RECORD_MISC_EXACT)
+ if (!machine && perf_guest) {
+ pr_err("Can't find guest [%d]'s kernel information\n",
+ self->ip.pid);
+ return;
+ }
+
+ if (self->header.misc & PERF_RECORD_MISC_EXACT_IP)
exact_samples++;
if (event__preprocess_sample(self, session, &al, symbol_filter) < 0 ||
* --hide-kernel-symbols, even if the user specifies an
* invalid --vmlinux ;-)
*/
- if (al.map == session->vmlinux_maps[MAP__FUNCTION] &&
+ if (al.map == machine->vmlinux_maps[MAP__FUNCTION] &&
RB_EMPTY_ROOT(&al.map->dso->symbols[MAP__FUNCTION])) {
pr_err("The %s file can't be used\n",
symbol_conf.vmlinux_name);
pr_err("Can't annotate %s", sym->name);
if (sym_filter_entry->map->dso->origin == DSO__ORIG_KERNEL) {
pr_err(": No vmlinux file was found in the path:\n");
- vmlinux_path__fprintf(stderr);
+ machine__fprintf_vmlinux_path(machine, stderr);
} else
pr_err(".\n");
exit(1);
* FIXME: perf_session__new should allow passing a O_MMAP, so that all this
* mmap reading, etc is encapsulated in it. Use O_WRONLY for now.
*/
- struct perf_session *session = perf_session__new(NULL, O_WRONLY, false);
+ struct perf_session *session = perf_session__new(NULL, O_WRONLY, false, false);
if (session == NULL)
return -ENOMEM;
perf_session__mmap_read(session);
- if (pthread_create(&thread, NULL, display_thread, NULL)) {
+ if (pthread_create(&thread, NULL, display_thread, session)) {
printf("Could not create display thread.\n");
exit(-1);
}
"file", "vmlinux pathname"),
OPT_BOOLEAN('K', "hide_kernel_symbols", &hide_kernel_symbols,
"hide kernel symbols"),
- OPT_INTEGER('m', "mmap-pages", &mmap_pages,
- "number of mmap data pages"),
+ OPT_UINTEGER('m', "mmap-pages", &mmap_pages, "number of mmap data pages"),
OPT_INTEGER('r', "realtime", &realtime_prio,
"collect data with this RT SCHED_FIFO priority"),
OPT_INTEGER('d', "delay", &delay_secs,
"display this many functions"),
OPT_BOOLEAN('U', "hide_user_symbols", &hide_user_symbols,
"hide user symbols"),
- OPT_BOOLEAN('v', "verbose", &verbose,
+ OPT_INCR('v', "verbose", &verbose,
"be more verbose (show counter open errors, etc)"),
OPT_END()
};
for (i = 0; i < MAX_NR_CPUS; i++) {
for (j = 0; j < MAX_COUNTERS; j++) {
fd[i][j] = malloc(sizeof(int)*thread_num);
- mmap_array[i][j] = malloc(
+ mmap_array[i][j] = zalloc(
sizeof(struct mmap_data)*thread_num);
if (!fd[i][j] || !mmap_array[i][j])
return -ENOMEM;