linux-kernel - Re: [printk] 18a2dc6982: ltp.kmsg01.fail

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Date:   Thu, 9 Jul 2020 14:25:35 +0200
From:   Petr Mladek <pmladek@...e.com>
To:     John Ogness <john.ogness@...utronix.de>
Cc:     Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        kernel test robot <rong.a.chen@...el.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andrea Parri <parri.andrea@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Paul McKenney <paulmck@...nel.org>, kexec@...ts.infradead.org,
        linux-kernel@...r.kernel.org, lkp@...ts.01.org
Subject: Re: [printk] 18a2dc6982: ltp.kmsg01.fail

On Thu 2020-07-09 13:23:07, John Ogness wrote:
> On 2020-07-09, Petr Mladek <pmladek@...e.com> wrote:
> > I though more about it. IMHO, it will be better to modify
> > prb_first_seq() to do the same cycle as prb_next_seq()
> > and return seq number of the first valid entry.
> 
> Exactly!
> 
> Here is a patch that does just that. I added a prb_first_valid_seq()
> function and made prb_first_seq() static. (The ringbuffer still needs
> prb_first_seq() for itself.)

The fix looks fine to me:

Reviewed-by: Petr Mladek <pmladek@...e.com>

It means that we have two fixes on top of the original patchset. Could
you please send v5 with the two fixes integrated? I would just squash
them into the 4th patch.

Best Regards,
Petr


PS: I know that I am hurrying maybe too much at the moment.
Well, I will have vacation last two week in July. I think that this is
in good enough state for linux-next and I would like to have it there
at least few days before I leave.