From: Miroslav Benes <mbenes@suse.cz>
To: 王贇 <yun.wang@linux.alibaba.com>
Cc: Guo Ren <guoren@kernel.org>, Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@redhat.com>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Helge Deller <deller@gmx.de>,
Michael Ellerman <mpe@ellerman.id.au>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Thomas Gleixner <tglx@linutronix.de>,
Borislav Petkov <bp@alien8.de>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Josh Poimboeuf <jpoimboe@redhat.com>,
Jiri Kosina <jikos@kernel.org>, Petr Mladek <pmladek@suse.com>,
Joe Lawrence <joe.lawrence@redhat.com>,
Colin Ian King <colin.king@canonical.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Nicholas Piggin <npiggin@gmail.com>,
Jisheng Zhang <jszhang@kernel.org>,
linux-csky@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-riscv@lists.infradead.org, live-patching@vger.kernel.org
Subject: Re: [RESEND PATCH v2 1/2] ftrace: disable preemption between ftrace_test_recursion_trylock/unlock()
Date: Wed, 13 Oct 2021 10:25:39 +0200 (CEST) [thread overview]
Message-ID: <alpine.LSU.2.21.2110131022590.5647@pobox.suse.cz> (raw)
In-Reply-To: <d5fbd49a-55c5-a9f5-6600-707c8d749312@linux.alibaba.com>
> > Side note... the comment will eventually conflict with peterz's
> > https://lore.kernel.org/all/20210929152429.125997206@infradead.org/.
>
> Steven, would you like to share your opinion on this patch?
>
> If klp_synchronize_transition() will be removed anyway, the comments
> will be meaningless and we can just drop it :-P
The comment will still be needed in some form. We will handle it depending
on what gets merged first. peterz's patches are not ready yet.
Miroslav
next prev parent reply other threads:[~2021-10-13 8:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-13 3:37 [RESEND PATCH v2 0/2] fix & prevent the missing preemption disabling 王贇
2021-10-13 3:37 ` [RESEND PATCH v2 1/2] ftrace: disable preemption between ftrace_test_recursion_trylock/unlock() 王贇
2021-10-13 7:55 ` Miroslav Benes
2021-10-13 8:11 ` 王贇
2021-10-13 8:25 ` Miroslav Benes [this message]
2021-10-13 8:34 ` 王贇
2021-10-13 14:24 ` Steven Rostedt
2021-10-13 3:38 ` [RESEND PATCH v2 2/2] ftrace: do CPU checking after preemption disabled 王贇
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