linux-kernel - Re: [PATCH] ftrace: disable preemption when recursion locked in arch/s390/kernel/ftrace.c

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Message-ID: <YbDTt/VGOfQqXmff@osiris>
Date:   Wed, 8 Dec 2021 16:48:07 +0100
From:   Heiko Carstens <hca@...ux.ibm.com>
To:     Jerome Marchand <jmarchan@...hat.com>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>,
        王贇 <yun.wang@...ux.alibaba.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ftrace: disable preemption when recursion locked in
 arch/s390/kernel/ftrace.c

On Wed, Dec 08, 2021 at 04:15:03PM +0100, Jerome Marchand wrote:
> It looks like commit ce5e48036c9e76a2 ("ftrace: disable preemption
> when recursion locked") missed a spot in kprobe_ftrace_handler() in
> arch/s390/kernel/ftrace.c.
> Removes the superfluous preempt_disable/enable_notrace() there too.
> 
> Fixes: ce5e48036c9e76a2 ("ftrace: disable preemption when recursion locked")
> Signed-off-by: Jerome Marchand <jmarchan@...hat.com>
> ---
>  arch/s390/kernel/ftrace.c | 2 --
>  1 file changed, 2 deletions(-)

Applied to s390 tree. Thanks!