Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <437dcc56-cdd3-9fee-3a06-d5ba3187eeb6@igalia.com>
Date:   Mon, 17 Oct 2022 11:02:45 -0300
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
 Thunderbird/102.3.2
Subject: Re: [PATCH V3 06/11] tracing: Improve panic/die notifiers
Content-Language: en-US
To:     rostedt@goodmis.org
Cc:     kexec@lists.infradead.org, pmladek@suse.com, bhe@redhat.com,
        akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
        linux-hyperv@vger.kernel.org, netdev@vger.kernel.org,
        x86@kernel.org, kernel-dev@igalia.com, kernel@gpiccoli.net,
        halves@canonical.com, fabiomirmar@gmail.com,
        alejandro.j.jimenez@oracle.com, andriy.shevchenko@linux.intel.com,
        arnd@arndb.de, bp@alien8.de, corbet@lwn.net,
        d.hatayama@jp.fujitsu.com, dave.hansen@linux.intel.com,
        dyoung@redhat.com, feng.tang@intel.com, gregkh@linuxfoundation.org,
        mikelley@microsoft.com, hidehiro.kawai.ez@hitachi.com,
        jgross@suse.com, john.ogness@linutronix.de, keescook@chromium.org,
        luto@kernel.org, mhiramat@kernel.org, mingo@redhat.com,
        paulmck@kernel.org, peterz@infradead.org, senozhatsky@chromium.org,
        stern@rowland.harvard.edu, tglx@linutronix.de, vgoyal@redhat.com,
        vkuznets@redhat.com, will@kernel.org, xuqiang36@huawei.com,
        Sergei Shtylyov <sergei.shtylyov@gmail.com>
References: <20220819221731.480795-1-gpiccoli@igalia.com>
 <20220819221731.480795-7-gpiccoli@igalia.com>
From:   "Guilherme G. Piccoli" <gpiccoli@igalia.com>
In-Reply-To: <20220819221731.480795-7-gpiccoli@igalia.com>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit
Precedence: bulk

On 19/08/2022 19:17, Guilherme G. Piccoli wrote:
> Currently the tracing dump_on_oops feature is implemented through
> separate notifiers, one for die/oops and the other for panic;
> given they have the same functionality, let's unify them.
> 
> Also improve the function comment and change the priority of the
> notifier to make it execute earlier, avoiding showing useless trace
> data (like the callback names for the other notifiers); finally,
> we also removed an unnecessary header inclusion.
> 
> Cc: Petr Mladek <pmladek@suse.com>
> Cc: Sergei Shtylyov <sergei.shtylyov@gmail.com>
> Cc: Steven Rostedt <rostedt@goodmis.org>
> Signed-off-by: Guilherme G. Piccoli <gpiccoli@igalia.com>
> 
> ---
> 
> V3:
> - Removed goto usage, as per Steven suggestion (thanks!).
> 
> V2:
> - Different approach; instead of using IDs to distinguish die and
> panic events, rely on address comparison like other notifiers do
> and as per Petr's suggestion;
> 
> - Removed ACK from Steven since the code changed.
> 

Hi Steven, apologies for the re-ping. Is there anything else to do in
this one, or do you think it's good enough?

Thanks,


Guilherme