Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-10 22:21:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

perf report: Support running scripts for current time range

Browse Source 
When using the time sort key, add new context menus to run scripts for
only the currently selected time range. Compute the correct range for
the selection add pass it as the --time option to perf script.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20190311144502.15423-6-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Andi Kleen 2019-03-11 07:44:56 -07:00 committed by Arnaldo Carvalho de Melo
parent 3723908d05
commit 1d6c49df74
1 changed files with 72 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

83
tools/perf/ui/browsers/hists.c
View File

@ -7,6 +7,7 @@
#include <string.h>
#include <linux/rbtree.h>
#include <sys/ttydefaults.h>
#include <linux/time64.h>
#include "../../util/callchain.h"
#include "../../util/evsel.h"
@ -30,6 +31,7 @@
#include "srcline.h"
#include "string2.h"
#include "units.h"
#include "time-utils.h"
#include "sane_ctype.h"
@ -2338,6 +2340,7 @@ close_file_and_continue:
}
struct popup_action {
unsigned long time;
struct thread *thread;
struct map_symbol ms;
int socket;
@ -2527,36 +2530,64 @@ static int
do_run_script(struct hist_browser *browser __maybe_unused,
struct popup_action *act)
{
char script_opt[64];
memset(script_opt, 0, sizeof(script_opt));
char *script_opt;
int len;
int n = 0;
len = 100;
if (act->thread)
len += strlen(thread__comm_str(act->thread));
else if (act->ms.sym)
len += strlen(act->ms.sym->name);
script_opt = malloc(len);
if (!script_opt)
return -1;
script_opt[0] = 0;
if (act->thread) {
scnprintf(script_opt, sizeof(script_opt), " -c %s ",
n = scnprintf(script_opt, len, " -c %s ",
thread__comm_str(act->thread));
} else if (act->ms.sym) {
scnprintf(script_opt, sizeof(script_opt), " -S %s ",
n = scnprintf(script_opt, len, " -S %s ",
act->ms.sym->name);
}
if (act->time) {
char start[32], end[32];
unsigned long starttime = act->time;
unsigned long endtime = act->time + symbol_conf.time_quantum;
if (starttime == endtime) { /* Display 1ms as fallback */
starttime -= 1*NSEC_PER_MSEC;
endtime += 1*NSEC_PER_MSEC;
}
timestamp__scnprintf_usec(starttime, start, sizeof start);
timestamp__scnprintf_usec(endtime, end, sizeof end);
n += snprintf(script_opt + n, len - n, " --time %s,%s", start, end);
}
script_browse(script_opt);
free(script_opt);
return 0;
}
static int
add_script_opt(struct hist_browser *browser __maybe_unused,
add_script_opt_2(struct hist_browser *browser __maybe_unused,
struct popup_action *act, char **optstr,
struct thread *thread, struct symbol *sym)
struct thread *thread, struct symbol *sym,
const char *tstr)
{
if (thread) {
if (asprintf(optstr, "Run scripts for samples of thread [%s]",
thread__comm_str(thread)) < 0)
if (asprintf(optstr, "Run scripts for samples of thread [%s]%s",
thread__comm_str(thread), tstr) < 0)
return 0;
} else if (sym) {
if (asprintf(optstr, "Run scripts for samples of symbol [%s]",
sym->name) < 0)
if (asprintf(optstr, "Run scripts for samples of symbol [%s]%s",
sym->name, tstr) < 0)
return 0;
} else {
if (asprintf(optstr, "Run scripts for all samples") < 0)
if (asprintf(optstr, "Run scripts for all samples%s", tstr) < 0)
return 0;
}
@ -2566,6 +2597,36 @@ add_script_opt(struct hist_browser *browser __maybe_unused,
return 1;
}
static int
add_script_opt(struct hist_browser *browser,
struct popup_action *act, char **optstr,
struct thread *thread, struct symbol *sym)
{
int n, j;
struct hist_entry *he;
n = add_script_opt_2(browser, act, optstr, thread, sym, "");
he = hist_browser__selected_entry(browser);
if (sort_order && strstr(sort_order, "time")) {
char tstr[128];
optstr++;
act++;
j = sprintf(tstr, " in ");
j += timestamp__scnprintf_usec(he->time, tstr + j,
sizeof tstr - j);
j += sprintf(tstr + j, "-");
timestamp__scnprintf_usec(he->time + symbol_conf.time_quantum,
tstr + j,
sizeof tstr - j);
n += add_script_opt_2(browser, act, optstr, thread, sym,
tstr);
act->time = he->time;
}
return n;
}
static int
do_switch_data(struct hist_browser *browser __maybe_unused,
struct popup_action *act __maybe_unused)