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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-04-23 13:27:43 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-04-23 13:27:43 +0200
commite5019b14230a0bc1f6641c9850ae39cfe76ad2aa (patch)
treee3ff6870ee176d6dd1944d58a478f5db0a2fdba7 /tools/perf
parenttreewide: Use sysfs_bin_attr_simple_read() helper (diff)
parentLinux 6.9-rc5 (diff)
downloadwireguard-linux-e5019b14230a0bc1f6641c9850ae39cfe76ad2aa.tar.xz
wireguard-linux-e5019b14230a0bc1f6641c9850ae39cfe76ad2aa.zip
Merge 6.9-rc5 into driver-core-next
We want the kernfs fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
-rw-r--r--tools/perf/ui/browsers/annotate.c2
-rw-r--r--tools/perf/util/annotate.c3
-rw-r--r--tools/perf/util/bpf_skel/lock_contention.bpf.c5
3 files changed, 8 insertions, 2 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index ec5e21932876..4790c735599b 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -970,7 +970,7 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
if (dso->annotate_warned)
return -1;
- if (not_annotated) {
+ if (not_annotated || !sym->annotate2) {
err = symbol__annotate2(ms, evsel, &browser.arch);
if (err) {
char msg[BUFSIZ];
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index ac002d907d81..50ca92255ff6 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -2461,6 +2461,9 @@ int symbol__annotate(struct map_symbol *ms, struct evsel *evsel,
if (parch)
*parch = arch;
+ if (!list_empty(&notes->src->source))
+ return 0;
+
args.arch = arch;
args.ms = *ms;
if (annotate_opts.full_addr)
diff --git a/tools/perf/util/bpf_skel/lock_contention.bpf.c b/tools/perf/util/bpf_skel/lock_contention.bpf.c
index fb54bd38e7d0..d931a898c434 100644
--- a/tools/perf/util/bpf_skel/lock_contention.bpf.c
+++ b/tools/perf/util/bpf_skel/lock_contention.bpf.c
@@ -284,6 +284,7 @@ static inline __u32 check_lock_type(__u64 lock, __u32 flags)
struct task_struct *curr;
struct mm_struct___old *mm_old;
struct mm_struct___new *mm_new;
+ struct sighand_struct *sighand;
switch (flags) {
case LCB_F_READ: /* rwsem */
@@ -305,7 +306,9 @@ static inline __u32 check_lock_type(__u64 lock, __u32 flags)
break;
case LCB_F_SPIN: /* spinlock */
curr = bpf_get_current_task_btf();
- if (&curr->sighand->siglock == (void *)lock)
+ sighand = curr->sighand;
+
+ if (sighand && &sighand->siglock == (void *)lock)
return LCD_F_SIGHAND_LOCK;
break;
default: