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perf top: Convert to struct perf_target
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Use struct perf_target as it is introduced by previous patch.

This is a preparation of further changes.

Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Reviewed-by: David 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: Arnaldo Carvalho de Melo <acme@redhat.com>
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Namhyung Kim authored and Arnaldo Carvalho de Melo committed May 2, 2012
1 parent 20f946b commit fe9d18a
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Showing 3 changed files with 28 additions and 30 deletions.
33 changes: 17 additions & 16 deletions tools/perf/builtin-top.c
Original file line number Diff line number Diff line change
Expand Up @@ -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,
Expand Down Expand Up @@ -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);
Expand Down Expand Up @@ -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,
Expand All @@ -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"),
Expand Down Expand Up @@ -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()
};

Expand All @@ -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 &&
Expand Down
19 changes: 10 additions & 9 deletions tools/perf/util/top.c
Original file line number Diff line number Diff line change
Expand Up @@ -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)",
Expand Down
6 changes: 1 addition & 5 deletions tools/perf/util/top.h
Original file line number Diff line number Diff line change
Expand Up @@ -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.
Expand All @@ -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;
Expand All @@ -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;
Expand All @@ -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);
Expand Down

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