From: "Ihor Solodrai" <ihor.solodrai@linux.dev>
To: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Heiko Carstens" <hca@linux.ibm.com>,
"Sven Schnelle" <svens@linux.ibm.com>
Cc: "Jiri Olsa" <olsajiri@gmail.com>,
"Masami Hiramatsu" <mhiramat@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Vasily Gorbik" <gor@linux.ibm.com>,
"Alexander Gordeev" <agordeev@linux.ibm.com>,
"Christian Borntraeger" <borntraeger@linux.ibm.com>,
"Andrii Nakryiko" <andrii.nakryiko@gmail.com>,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linux-s390@vger.kernel.org, "bpf" <bpf@vger.kernel.org>
Subject: Re: [PATCH 1/2] s390: fgraph: Fix to remove ftrace_test_recursion_trylock()
Date: Wed, 29 Jan 2025 00:36:40 +0000 [thread overview]
Message-ID: <36780a0c327fe6fe0fee1c05ba04368e46d30a37@linux.dev> (raw)
In-Reply-To: <173807817692.1854334.2985776940754607459.stgit@devnote2>
January 28, 2025 at 7:29 AM, "Masami Hiramatsu (Google)" <mhiramat@kernel.org> wrote:
>
> From: Masami Hiramatsu (Google) <mhiramat@kernel.org>
>
> Fix to remove ftrace_test_recursion_trylock() from ftrace_graph_func()
>
> because commit d576aec24df9 ("fgraph: Get ftrace recursion lock in
>
> function_graph_enter") has been moved it to function_graph_enter_regs()
>
> already.
>
> Reported-by: Jiri Olsa <olsajiri@gmail.com>
>
> Closes: https://lore.kernel.org/all/Z5O0shrdgeExZ2kF@krava/
>
> Fixes: d576aec24df9 ("fgraph: Get ftrace recursion lock in function_graph_enter")
>
> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
>
> Tested-by: Jiri Olsa <jolsa@kernel.org>
>
> [...]
Hi Masami,
Can confirm this patch fixes missed/kprobe_recursion BPF selftests on s390x:
https://github.com/kernel-patches/vmtest/actions/runs/13021621468/job/36324248903
Tested-by: Ihor Solodrai <ihor.solodrai@linux.dev>
Thanks!
next prev parent reply other threads:[~2025-01-29 0:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-28 15:29 [PATCH 0/2] tracing: s390: Fix fprobes on s390 Masami Hiramatsu (Google)
2025-01-28 15:29 ` [PATCH 1/2] s390: fgraph: Fix to remove ftrace_test_recursion_trylock() Masami Hiramatsu (Google)
2025-01-29 0:36 ` Ihor Solodrai [this message]
2025-01-28 15:29 ` [PATCH 2/2] s390: tracing: Define ftrace_get_symaddr() for s390 Masami Hiramatsu (Google)
2025-01-29 9:12 ` [PATCH 0/2] tracing: s390: Fix fprobes on s390 Heiko Carstens
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=36780a0c327fe6fe0fee1c05ba04368e46d30a37@linux.dev \
--to=ihor.solodrai@linux.dev \
--cc=agordeev@linux.ibm.com \
--cc=andrii.nakryiko@gmail.com \
--cc=borntraeger@linux.ibm.com \
--cc=bpf@vger.kernel.org \
--cc=gor@linux.ibm.com \
--cc=hca@linux.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-s390@vger.kernel.org \
--cc=linux-trace-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=mhiramat@kernel.org \
--cc=olsajiri@gmail.com \
--cc=rostedt@goodmis.org \
--cc=svens@linux.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).