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platform_kernel-5.15
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perf probe: Rename session to param 

Since this name 'session' conflicts with 'perf_session', and
this structure just holds parameters anymore.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: systemtap <systemtap@sources.redhat.com>
Cc: DLE <dle-develop@lists.sourceforge.net>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20100316220544.32050.8788.stgit@localhost6.localdomain6>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Masami Hiramatsu 2010-03-16 18:05:44 -04:00 committed by Ingo Molnar
parent e0faa8d358
commit 12a1fadb41
1 changed files with 27 additions and 27 deletions
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54
tools/perf/builtin-probe.c
View File

@ -56,20 +56,20 @@ static struct {
struct probe_point probes[MAX_PROBES];
struct strlist *dellist;
struct line_range line_range;
} session;
} params;
/* Parse an event definition. Note that any error must die. */
static void parse_probe_event(const char *str)
{
struct probe_point *pp = &session.probes[session.nr_probe];
struct probe_point *pp = &params.probes[params.nr_probe];
pr_debug("probe-definition(%d): %s\n", session.nr_probe, str);
if (++session.nr_probe == MAX_PROBES)
pr_debug("probe-definition(%d): %s\n", params.nr_probe, str);
if (++params.nr_probe == MAX_PROBES)
die("Too many probes (> %d) are specified.", MAX_PROBES);
/* Parse perf-probe event into probe_point */
parse_perf_probe_event(str, pp, &session.need_dwarf);
parse_perf_probe_event(str, pp, &params.need_dwarf);
pr_debug("%d arguments\n", pp->nr_args);
}
@ -103,9 +103,9 @@ static int opt_del_probe_event(const struct option *opt __used,
const char *str, int unset __used)
{
if (str) {
if (!session.dellist)
session.dellist = strlist__new(true, NULL);
strlist__add(session.dellist, str);
if (!params.dellist)
params.dellist = strlist__new(true, NULL);
strlist__add(params.dellist, str);
}
return 0;
}
@ -115,9 +115,9 @@ static int opt_show_lines(const struct option *opt __used,
const char *str, int unset __used)
{
if (str)
parse_line_range_desc(str, &session.line_range);
INIT_LIST_HEAD(&session.line_range.line_list);
session.show_lines = true;
parse_line_range_desc(str, &params.line_range);
INIT_LIST_HEAD(&params.line_range.line_list);
params.show_lines = true;
return 0;
}
#endif
@ -140,7 +140,7 @@ static const struct option options[] = {
OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
"file", "vmlinux pathname"),
#endif
OPT_BOOLEAN('l', "list", &session.list_events,
OPT_BOOLEAN('l', "list", &params.list_events,
"list up current probe events"),
OPT_CALLBACK('d', "del", NULL, "[GROUP:]EVENT", "delete a probe event.",
opt_del_probe_event),
@ -168,7 +168,7 @@ static const struct option options[] = {
#endif
"\t\t\tkprobe-tracer argument format.)\n",
opt_add_probe_event),
OPT_BOOLEAN('f', "force", &session.force_add, "forcibly add events"
OPT_BOOLEAN('f', "force", &params.force_add, "forcibly add events"
" with existing name"),
#ifndef NO_DWARF_SUPPORT
OPT_CALLBACK('L', "line", NULL,
@ -190,20 +190,20 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used)
parse_probe_event_argv(argc, argv);
}
if ((!session.nr_probe && !session.dellist && !session.list_events &&
!session.show_lines))
if ((!params.nr_probe && !params.dellist && !params.list_events &&
!params.show_lines))
usage_with_options(probe_usage, options);
if (debugfs_valid_mountpoint(debugfs_path) < 0)
die("Failed to find debugfs path.");
if (session.list_events) {
if (session.nr_probe != 0 || session.dellist) {
if (params.list_events) {
if (params.nr_probe != 0 || params.dellist) {
pr_warning(" Error: Don't use --list with"
" --add/--del.\n");
usage_with_options(probe_usage, options);
}
if (session.show_lines) {
if (params.show_lines) {
pr_warning(" Error: Don't use --list with --line.\n");
usage_with_options(probe_usage, options);
}
@ -212,27 +212,27 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used)
}
#ifndef NO_DWARF_SUPPORT
if (session.show_lines) {
if (session.nr_probe != 0 || session.dellist) {
if (params.show_lines) {
if (params.nr_probe != 0 || params.dellist) {
pr_warning(" Error: Don't use --line with"
" --add/--del.\n");
usage_with_options(probe_usage, options);
}
show_line_range(&session.line_range);
show_line_range(&params.line_range);
return 0;
}
#endif
if (session.dellist) {
del_trace_kprobe_events(session.dellist);
strlist__delete(session.dellist);
if (session.nr_probe == 0)
if (params.dellist) {
del_trace_kprobe_events(params.dellist);
strlist__delete(params.dellist);
if (params.nr_probe == 0)
return 0;
}
add_trace_kprobe_events(session.probes, session.nr_probe,
session.force_add, session.need_dwarf);
add_trace_kprobe_events(params.probes, params.nr_probe,
params.force_add, params.need_dwarf);
return 0;
}