On Tue, Nov 13, 2012 at 06:47:06PM +0100, Oleg Nesterov wrote:
> 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.
No, epoll is different one, this patch is for
fdinfo-show-sigmask-for-signalfd-fd.patch, I'll send
the updates as new series.
> > 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?
It is titled as procfs-add-ability-to-plug-in-auxiliary-fdinfo-providers.patch
Sure I'll resend you it offlist in a minute.
Cyrill
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