iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf report: Group options in a struct

Browse Source 
Paving the way to remove these globals when we change the perf_event_ops
to receive as a first parameter a pointer to a perf_event_ops that will
then provide access to perf_report via container_of.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-2eh2vi2nb5z3tg1lvoxv09xu@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2011-11-17 12:19:04 -02:00
parent e3f4260962
commit fa372aae33
1 changed files with 58 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

109
tools/perf/builtin-report.c
View File

@ -35,25 +35,25 @@
#include <linux/bitmap.h>
static char const *input_name = "perf.data";
static struct perf_report {
char const *input_name;
bool force, use_tui, use_stdio;
bool hide_unresolved;
bool dont_use_callchains;
bool show_full_info;
bool show_threads;
bool inverted_callchain;
struct perf_read_values show_threads_values;
const char *pretty_printing_style;
symbol_filter_t annotate_init;
const char *cpu_list;
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
} report = {
.input_name = "perf.data",
.pretty_printing_style = "normal",
}, *rep = &report;
static bool force, use_tui, use_stdio;
static bool hide_unresolved;
static bool dont_use_callchains;
static bool show_full_info;
static bool show_threads;
static struct perf_read_values show_threads_values;
static const char default_pretty_printing_style[] = "normal";
static const char *pretty_printing_style = default_pretty_printing_style;
static char callchain_default_opt[] = "fractal,0.5,callee";
static bool inverted_callchain;
static symbol_filter_t annotate_init;
static const char *cpu_list;
static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
static char callchain_default_opt[] = "fractal,0.5,callee";
static int perf_session__add_hist_entry(struct perf_session *session,
struct addr_location *al,
@ -114,16 +114,16 @@ static int process_sample_event(union perf_event *event,
struct addr_location al;
if (perf_event__preprocess_sample(event, session, &al, sample,
annotate_init) < 0) {
rep->annotate_init) < 0) {
fprintf(stderr, "problem processing %d event, skipping it.\n",
event->header.type);
return -1;
}
if (al.filtered || (hide_unresolved && al.sym == NULL))
if (al.filtered || (rep->hide_unresolved && al.sym == NULL))
return 0;
if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap))
return 0;
if (al.map != NULL)
@ -143,9 +143,9 @@ static int process_read_event(union perf_event *event,
{
struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist,
event->read.id);
if (show_threads) {
if (rep->show_threads) {
const char *name = evsel ? event_name(evsel) : "unknown";
perf_read_values_add_value(&show_threads_values,
perf_read_values_add_value(&rep->show_threads_values,
event->read.pid, event->read.tid,
event->read.id,
name,
@ -173,7 +173,8 @@ static int perf_session__setup_sample_type(struct perf_session *self)
"you call 'perf record' without -g?\n");
return -1;
}
} else if (!dont_use_callchains && callchain_param.mode != CHAIN_NONE &&
} else if (!rep->dont_use_callchains &&
callchain_param.mode != CHAIN_NONE &&
!symbol_conf.use_callchain) {
symbol_conf.use_callchain = true;
if (callchain_register_param(&callchain_param) < 0) {
@ -241,11 +242,11 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
parent_pattern == default_parent_pattern) {
fprintf(stdout, "#\n# (%s)\n#\n", help);
if (show_threads) {
bool style = !strcmp(pretty_printing_style, "raw");
perf_read_values_display(stdout, &show_threads_values,
if (rep->show_threads) {
bool style = !strcmp(rep->pretty_printing_style, "raw");
perf_read_values_display(stdout, &rep->show_threads_values,
style);
perf_read_values_destroy(&show_threads_values);
perf_read_values_destroy(&rep->show_threads_values);
}
}
@ -264,21 +265,23 @@ static int __cmd_report(void)
signal(SIGINT, sig_handler);
session = perf_session__new(input_name, O_RDONLY, force, false, &event_ops);
session = perf_session__new(rep->input_name, O_RDONLY,
rep->force, false, &event_ops);
if (session == NULL)
return -ENOMEM;
if (cpu_list) {
ret = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
if (rep->cpu_list) {
ret = perf_session__cpu_bitmap(session, rep->cpu_list,
rep->cpu_bitmap);
if (ret)
goto out_delete;
}
if (use_browser <= 0)
perf_session__fprintf_info(session, stdout, show_full_info);
perf_session__fprintf_info(session, stdout, rep->show_full_info);
if (show_threads)
perf_read_values_init(&show_threads_values);
if (rep->show_threads)
perf_read_values_init(&rep->show_threads_values);
ret = perf_session__setup_sample_type(session);
if (ret)
@ -327,7 +330,8 @@ static int __cmd_report(void)
}
if (nr_samples == 0) {
ui__warning("The %s file has no samples!\n", input_name);
ui__warning("The %s file has no samples!\n",
rep->input_name);
goto out_delete;
}
@ -364,7 +368,7 @@ parse_callchain_opt(const struct option *opt __used, const char *arg,
* --no-call-graph
*/
if (unset) {
dont_use_callchains = true;
rep->dont_use_callchains = true;
return 0;
}
@ -439,7 +443,7 @@ static const char * const report_usage[] = {
};
static const struct option options[] = {
OPT_STRING('i', "input", &input_name, "file",
OPT_STRING('i', "input", &report.input_name, "file",
"input file name"),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show symbol address, etc)"),
@ -449,17 +453,18 @@ static const struct option options[] = {
"file", "vmlinux pathname"),
OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
"file", "kallsyms pathname"),
OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
OPT_BOOLEAN('f', "force", &report.force, "don't complain, do it"),
OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
"load module symbols - WARNING: use only with -k and LIVE kernel"),
OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
"Show a column with the number of samples"),
OPT_BOOLEAN('T', "threads", &show_threads,
OPT_BOOLEAN('T', "threads", &report.show_threads,
"Show per-thread event counters"),
OPT_STRING(0, "pretty", &pretty_printing_style, "key",
OPT_STRING(0, "pretty", &report.pretty_printing_style, "key",
"pretty printing style key: normal raw"),
OPT_BOOLEAN(0, "tui", &use_tui, "Use the TUI interface"),
OPT_BOOLEAN(0, "stdio", &use_stdio, "Use the stdio interface"),
OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"),
OPT_BOOLEAN(0, "stdio", &report.use_stdio,
"Use the stdio interface"),
OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
"sort by key(s): pid, comm, dso, symbol, parent"),
OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
@ -471,7 +476,8 @@ static const struct option options[] = {
OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent, call_order",
"Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold and callchain order. "
"Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt),
OPT_BOOLEAN('G', "inverted", &inverted_callchain, "alias for inverted call graph"),
OPT_BOOLEAN('G', "inverted", &report.inverted_callchain,
"alias for inverted call graph"),
OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
"only consider symbols in these dsos"),
OPT_STRING('C', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
@ -484,12 +490,13 @@ static const struct option options[] = {
OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
"separator for columns, no spaces will be added between "
"columns '.' is reserved."),
OPT_BOOLEAN('U', "hide-unresolved", &hide_unresolved,
OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved,
"Only display entries resolved to a symbol"),
OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
"Look for files with symbols relative to this directory"),
OPT_STRING('c', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
OPT_BOOLEAN('I', "show-info", &show_full_info,
OPT_STRING('c', "cpu", &report.cpu_list, "cpu",
"list of cpus to profile"),
OPT_BOOLEAN('I', "show-info", &report.show_full_info,
"Display extended information about perf.data file"),
OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src,
"Interleave source code with assembly code (default)"),
@ -506,15 +513,15 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
{
argc = parse_options(argc, argv, options, report_usage, 0);
if (use_stdio)
if (report.use_stdio)
use_browser = 0;
else if (use_tui)
else if (report.use_tui)
use_browser = 1;
if (inverted_callchain)
if (report.inverted_callchain)
callchain_param.order = ORDER_CALLER;
if (strcmp(input_name, "-") != 0)
if (strcmp(report.input_name, "-") != 0)
setup_browser(true);
else
use_browser = 0;
@ -525,7 +532,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
*/
if (use_browser > 0) {
symbol_conf.priv_size = sizeof(struct annotation);
annotate_init = symbol__annotate_init;
report.annotate_init = symbol__annotate_init;
/*
* For searching by name on the "Browse map details".
* providing it only in verbose mode not to bloat too