Date: Tue, 13 Nov 2012 18:47:06 +0100
From: Oleg Nesterov <oleg@redhat.com>
To: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Pavel Emelyanov <xemul@parallels.com>, Al Viro <viro@ZenIV.linux.org.uk>,
        Alexey Dobriyan <adobriyan@gmail.com>,
        James Bottomley <jbottomley@parallels.com>,
        "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
        Matthew Helsley <matt.helsley@gmail.com>,
        "J. Bruce Fields" <bfields@fieldses.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        linux-kernel@vger.kernel.org
Subject: Re: + fs-epoll-add-procfs-fdinfo-helper.patch added to -mm tree
Message-ID: <20121113174706.GA20626@redhat.com>
References: <20121113145050.GA13691@redhat.com> <20121113155313.GU6511@moon> <20121113162056.GK7808@moon> <20121113164951.GA18665@redhat.com> <20121113170159.GW6511@moon> <20121113171422.GM7808@moon>
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On 11/13, Cyrill Gorcunov wrote:
>
> On Tue, Nov 13, 2012 at 09:01:59PM +0400, Cyrill Gorcunov wrote:
> >
> The sigmask is read in lockless manner for a sake of
> code simplicity, thus if precise data needed here
> the tasks which refer to the signalfd should be
> stopped before read.

Yes, I think this is fine, and this patch should replace
fs-epoll-add-procfs-fdinfo-helper.patch in -mm.


>  static const struct file_operations signalfd_fops = {
> +#ifdef CONFIG_PROC_FS
> +	.show_fdinfo	= signalfd_show_fdinfo,
> +#endif

I am just curious and I can't find the patch which adds .show_fdinfo.
Could you please send me link/patch offlist?

Oleg.

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