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Commit fe9d18a7 authored by Namhyung Kim's avatar Namhyung Kim Committed by Arnaldo Carvalho de Melo
Browse files

perf top: Convert to struct perf_target



Use struct perf_target as it is introduced by previous patch.

This is a preparation of further changes.

Signed-off-by: default avatarNamhyung Kim <namhyung.kim@lge.com>
Reviewed-by: default avatarDavid Ahern <dsahern@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1335417327-11796-4-git-send-email-namhyung.kim@lge.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 20f946b4
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+17 −16
Original line number Diff line number Diff line
@@ -588,7 +588,7 @@ static void *display_thread_tui(void *arg)
	 * via --uid.
	 */
	list_for_each_entry(pos, &top->evlist->entries, node)
		pos->hists.uid_filter_str = top->uid_str;
		pos->hists.uid_filter_str = top->target.uid_str;

	perf_evlist__tui_browse_hists(top->evlist, help,
				      perf_top__sort_new_samples,
@@ -1016,7 +1016,7 @@ static int __cmd_top(struct perf_top *top)
	if (ret)
		goto out_delete;

	if (top->target_tid || top->uid != UINT_MAX)
	if (top->target.tid || top->target.uid != UINT_MAX)
		perf_event__synthesize_thread_map(&top->tool, top->evlist->threads,
						  perf_event__process,
						  &top->session->host_machine);
@@ -1154,7 +1154,6 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
	struct perf_top top = {
		.count_filter	     = 5,
		.delay_secs	     = 2,
		.uid		     = UINT_MAX,
		.freq		     = 1000, /* 1 KHz */
		.mmap_pages	     = 128,
		.sym_pcnt_filter     = 5,
@@ -1166,13 +1165,13 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
		     parse_events_option),
	OPT_INTEGER('c', "count", &top.default_interval,
		    "event period to sample"),
	OPT_STRING('p', "pid", &top.target_pid, "pid",
	OPT_STRING('p', "pid", &top.target.pid, "pid",
		    "profile events on existing process id"),
	OPT_STRING('t', "tid", &top.target_tid, "tid",
	OPT_STRING('t', "tid", &top.target.tid, "tid",
		    "profile events on existing thread id"),
	OPT_BOOLEAN('a', "all-cpus", &top.system_wide,
	OPT_BOOLEAN('a', "all-cpus", &top.target.system_wide,
			    "system-wide collection from all CPUs"),
	OPT_STRING('C', "cpu", &top.cpu_list, "cpu",
	OPT_STRING('C', "cpu", &top.target.cpu_list, "cpu",
		    "list of cpus to monitor"),
	OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
		   "file", "vmlinux pathname"),
@@ -1227,7 +1226,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
		    "Display raw encoding of assembly instructions (default)"),
	OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
		   "Specify disassembler style (e.g. -M intel for intel syntax)"),
	OPT_STRING('u', "uid", &top.uid_str, "user", "user to profile"),
	OPT_STRING('u', "uid", &top.target.uid_str, "user", "user to profile"),
	OPT_END()
	};

@@ -1253,22 +1252,24 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)

	setup_browser(false);

	top.uid = parse_target_uid(top.uid_str, top.target_tid, top.target_pid);
	if (top.uid_str != NULL && top.uid == UINT_MAX - 1)
	top.target.uid = parse_target_uid(top.target.uid_str, top.target.tid,
					  top.target.pid);
	if (top.target.uid_str != NULL && top.target.uid == UINT_MAX - 1)
		goto out_delete_evlist;

	/* CPU and PID are mutually exclusive */
	if (top.target_tid && top.cpu_list) {
	if (top.target.tid && top.target.cpu_list) {
		printf("WARNING: PID switch overriding CPU\n");
		sleep(1);
		top.cpu_list = NULL;
		top.target.cpu_list = NULL;
	}

	if (top.target_pid)
		top.target_tid = top.target_pid;
	if (top.target.pid)
		top.target.tid = top.target.pid;

	if (perf_evlist__create_maps(top.evlist, top.target_pid,
				     top.target_tid, top.uid, top.cpu_list) < 0)
	if (perf_evlist__create_maps(top.evlist, top.target.pid,
				     top.target.tid, top.target.uid,
				     top.target.cpu_list) < 0)
		usage_with_options(top_usage, options);

	if (!top.evlist->nr_entries &&
+10 −9
Original line number Diff line number Diff line
@@ -69,23 +69,24 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size)

	ret += SNPRINTF(bf + ret, size - ret, "], ");

	if (top->target_pid)
	if (top->target.pid)
		ret += SNPRINTF(bf + ret, size - ret, " (target_pid: %s",
				top->target_pid);
	else if (top->target_tid)
				top->target.pid);
	else if (top->target.tid)
		ret += SNPRINTF(bf + ret, size - ret, " (target_tid: %s",
				top->target_tid);
	else if (top->uid_str != NULL)
				top->target.tid);
	else if (top->target.uid_str != NULL)
		ret += SNPRINTF(bf + ret, size - ret, " (uid: %s",
				top->uid_str);
				top->target.uid_str);
	else
		ret += SNPRINTF(bf + ret, size - ret, " (all");

	if (top->cpu_list)
	if (top->target.cpu_list)
		ret += SNPRINTF(bf + ret, size - ret, ", CPU%s: %s)",
				top->evlist->cpus->nr > 1 ? "s" : "", top->cpu_list);
				top->evlist->cpus->nr > 1 ? "s" : "",
				top->target.cpu_list);
	else {
		if (top->target_tid)
		if (top->target.tid)
			ret += SNPRINTF(bf + ret, size - ret, ")");
		else
			ret += SNPRINTF(bf + ret, size - ret, ", %d CPU%s)",
+1 −5
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ struct perf_session;
struct perf_top {
	struct perf_tool   tool;
	struct perf_evlist *evlist;
	struct perf_target target;
	/*
	 * Symbols will be added here in perf_event__process_sample and will
	 * get out after decayed.
@@ -23,10 +24,7 @@ struct perf_top {
	u64		   guest_us_samples, guest_kernel_samples;
	int		   print_entries, count_filter, delay_secs;
	int		   freq;
	const char	   *target_pid, *target_tid;
	uid_t		   uid;
	bool		   hide_kernel_symbols, hide_user_symbols, zero;
	bool		   system_wide;
	bool		   use_tui, use_stdio;
	bool		   sort_has_symbols;
	bool		   dont_use_callchains;
@@ -37,7 +35,6 @@ struct perf_top {
	bool		   sample_id_all_missing;
	bool		   exclude_guest_missing;
	bool		   dump_symtab;
	const char	   *cpu_list;
	struct hist_entry  *sym_filter_entry;
	struct perf_evsel  *sym_evsel;
	struct perf_session *session;
@@ -47,7 +44,6 @@ struct perf_top {
	int		   realtime_prio;
	int		   sym_pcnt_filter;
	const char	   *sym_filter;
	const char	   *uid_str;
};

size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size);