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Date: Wed, 2 May 2012 16:24:53 -0300
From: Arnaldo Carvalho de Melo <acme@...radead.org>
To: Ingo Molnar <mingo@...nel.org>
Cc: linux-kernel@...r.kernel.org, Namhyung Kim <namhyung.kim@....com>,
David Ahern <dsahern@...il.com>,
Ingo Molnar <mingo@...hat.com>,
Namhyung Kim <namhyung@...il.com>,
Paul Mackerras <paulus@...ba.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 06/15] perf top: Convert to struct perf_target
From: Namhyung Kim <namhyung.kim@....com>
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@....com>
Reviewed-by: David Ahern <dsahern@...il.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: Namhyung Kim <namhyung@...il.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.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@...hat.com>
---
tools/perf/builtin-top.c | 33 +++++++++++++++++----------------
tools/perf/util/top.c | 19 ++++++++++---------
tools/perf/util/top.h | 6 +-----
3 files changed, 28 insertions(+), 30 deletions(-)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 8ef59f8..2c1c207 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -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 &&
diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c
index 09fe579..abe0e8e 100644
--- a/tools/perf/util/top.c
+++ b/tools/perf/util/top.c
@@ -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)",
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
index ce61cb2..33347ca 100644
--- a/tools/perf/util/top.h
+++ b/tools/perf/util/top.h
@@ -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);
--
1.7.9.2.358.g22243
--
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