Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/tools/perf/util/parse-regs-options.c b/tools/perf/util/parse-regs-options.c
index 869ef7e..a4a1004 100644
--- a/tools/perf/util/parse-regs-options.c
+++ b/tools/perf/util/parse-regs-options.c
@@ -13,7 +13,7 @@
__parse_regs(const struct option *opt, const char *str, int unset, bool intr)
{
uint64_t *mode = (uint64_t *)opt->value;
- const struct sample_reg *r;
+ const struct sample_reg *r = NULL;
char *s, *os = NULL, *p;
int ret = -1;
uint64_t mask;
@@ -46,19 +46,23 @@
if (!strcmp(s, "?")) {
fprintf(stderr, "available registers: ");
+#ifdef HAVE_PERF_REGS_SUPPORT
for (r = sample_reg_masks; r->name; r++) {
if (r->mask & mask)
fprintf(stderr, "%s ", r->name);
}
+#endif
fputc('\n', stderr);
/* just printing available regs */
goto error;
}
+#ifdef HAVE_PERF_REGS_SUPPORT
for (r = sample_reg_masks; r->name; r++) {
if ((r->mask & mask) && !strcasecmp(s, r->name))
break;
}
- if (!r->name) {
+#endif
+ if (!r || !r->name) {
ui__warning("Unknown register \"%s\", check man page or run \"perf record %s?\"\n",
s, intr ? "-I" : "--user-regs=");
goto error;