From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Nupur Ghatnekar <nupurghatnekar@gmail.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: notification in xen
Date: Thu, 10 May 2012 11:37:17 -0400 [thread overview]
Message-ID: <20120510153717.GD6389@phenom.dumpdata.com> (raw)
In-Reply-To: <CAO8_4VrKvmUKMEOqfmgF=Z0e9Gr96mCR0-3eRfcgeZ2qZhbtjQ@mail.gmail.com>
On Wed, Mar 21, 2012 at 11:50:48AM +0530, Nupur Ghatnekar wrote:
> hey,
> For event notification there are 2 functions that i came across.
>
> notify_remote_via_irq(int irq)
> notify_remote_via_evtchn(int port)
>
> I tried to use those, but didnt know how to check whether notification has
> occurred. Is there a way in which i can check the success of the commands.
You should also use 'request_irq' to bind yourself to the IRQ number.
That way your handler would awake when it is done.
Look at how the existing front and backend drivers do it.
>
> Thanks.
>
> --
>
> Nupur Ghatnekar
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel
prev parent reply other threads:[~2012-05-10 15:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-21 6:20 notification in xen Nupur Ghatnekar
2012-03-21 8:47 ` Jan Beulich
2012-03-22 11:47 ` Nupur Ghatnekar
2012-05-10 15:37 ` Konrad Rzeszutek Wilk [this message]
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