linux-kernel - Re: [PATCH 4/4] kernel/fork: use pr

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Message-ID: <CALYGNiMt7j8+mpxBPzLkYPd+dA77B17r9FfSwkGjj3+48EgbGA@mail.gmail.com>
Date:	Mon, 16 Mar 2015 14:30:14 +0300
From:	Konstantin Khlebnikov <koct9i@...il.com>
To:	Davidlohr Bueso <dave@...olabs.net>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	Cyrill Gorcunov <gorcunov@...nvz.org>,
	Oleg Nesterov <oleg@...hat.com>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Davidlohr Bueso <dbueso@...e.de>
Subject: Re: [PATCH 4/4] kernel/fork: use pr_alert() for rss counter bugs

On Sun, Mar 15, 2015 at 1:39 AM, Davidlohr Bueso <dave@...olabs.net> wrote:
> ... everyone else does.
>
> Signed-off-by: Davidlohr Bueso <dbueso@...e.de>
> Cc: Alexander Viro <viro@...iv.linux.org.uk>
> Cc: Cyrill Gorcunov <gorcunov@...nvz.org>
> Cc: Oleg Nesterov <oleg@...hat.com>
> CC: Konstantin Khlebnikov <koct9i@...il.com>
> ---
>  kernel/fork.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/kernel/fork.c b/kernel/fork.c
> index 54b0b91..fc5d4f3 100644
> --- a/kernel/fork.c
> +++ b/kernel/fork.c
> @@ -602,8 +602,8 @@ static void check_mm(struct mm_struct *mm)
>                 long x = atomic_long_read(&mm->rss_stat.count[i]);
>
>                 if (unlikely(x))
> -                       printk(KERN_ALERT "BUG: Bad rss-counter state "
> -                                         "mm:%p idx:%d val:%ld\n", mm, i, x);
> +                       pr_alert("BUG: Bad rss-counter state "
> +                                "mm:%p idx:%d val:%ld\n", mm, i, x);
>         }

Ack.

>
>         if (atomic_long_read(&mm->nr_ptes))
> --
> 2.1.4
>
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