Date:   Wed, 10 Nov 2021 15:36:18 -0500
From:   Steven Rostedt <rostedt@goodmis.org>
To:     Valentin Schneider <valentin.schneider@arm.com>
Cc:     linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
        linuxppc-dev@lists.ozlabs.org, linux-kbuild@vger.kernel.org,
        Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@kernel.org>,
        Frederic Weisbecker <frederic@kernel.org>,
        Mike Galbraith <efault@gmx.de>, Marco Elver <elver@google.com>,
        Dmitry Vyukov <dvyukov@google.com>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Masahiro Yamada <masahiroy@kernel.org>,
        Michal Marek <michal.lkml@markovi.net>,
        Nick Desaulniers <ndesaulniers@google.com>
Subject: Re: [PATCH v2 5/5] ftrace: Use preemption model accessors for trace
 header printout
Message-ID: <20211110153618.5a89eb91@gandalf.local.home>
In-Reply-To: <20211110202448.4054153-6-valentin.schneider@arm.com>
References: <20211110202448.4054153-1-valentin.schneider@arm.com>
        <20211110202448.4054153-6-valentin.schneider@arm.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Precedence: bulk

On Wed, 10 Nov 2021 20:24:48 +0000
Valentin Schneider <valentin.schneider@arm.com> wrote:

> Per PREEMPT_DYNAMIC, checking CONFIG_PREEMPT doesn't tell you the actual
> preemption model of the live kernel. Use the newly-introduced accessors
> instead.
> 
> Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
> ---
>  kernel/trace/trace.c | 14 ++++----------
>  1 file changed, 4 insertions(+), 10 deletions(-)

Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

-- Steve