From: "fche at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: systemtap@sourceware.org
Subject: [Bug runtime/31074] On aarch64 the systemtap.base/set_kernel.stp triggers "Unable to handle kernel paging request"
Date: Wed, 22 Nov 2023 15:36:16 +0000 [thread overview]
Message-ID: <bug-31074-6586-o4AN4hURid@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-31074-6586@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=31074
--- Comment #3 from Frank Ch. Eigler <fche at redhat dot com> ---
... and as a temporary measure, could consider
diff --git a/runtime/linux/stp_tracepoint.c b/runtime/linux/stp_tracepoint.c
index 508948dce4fd..9b7409194956 100644
--- a/runtime/linux/stp_tracepoint.c
+++ b/runtime/linux/stp_tracepoint.c
@@ -286,7 +286,10 @@ int stp_tracepoint_coming(struct tp_module *tp_mod)
#else
tp = tp_mod->mod->tracepoints_ptrs[i];
#endif
- e = get_tracepoint(tp->name);
+ if (!tp) {
+ WARN_ON(!tp);
+ continue;
+ }
if (!e) {
e = add_tracepoint(tp->name);
if (IS_ERR(e)) {
--
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next prev parent reply other threads:[~2023-11-22 15:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-17 17:13 [Bug runtime/31074] New: " wcohen at redhat dot com
2023-11-22 0:19 ` [Bug runtime/31074] " fche at redhat dot com
2023-11-22 15:02 ` wcohen at redhat dot com
2023-11-22 15:36 ` fche at redhat dot com [this message]
2023-11-27 16:07 ` wcohen at redhat dot com
2023-12-01 14:51 ` wcohen at redhat dot com
2023-12-01 16:45 ` wcohen at redhat dot com
2023-12-01 17:19 ` mark at klomp dot org
2023-12-04 16:38 ` wcohen at redhat dot com
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