linux-kernel - Re: [PATCH 0/2] eventfd: new EFD

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Message-ID: <4A9607EC.2080304@redhat.com>
Date:	Thu, 27 Aug 2009 07:13:32 +0300
From:	Avi Kivity <avi@...hat.com>
To:	Davide Libenzi <davidel@...ilserver.org>
CC:	"Michael S. Tsirkin" <mst@...hat.com>, gleb@...hat.com,
	kvm@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/2] eventfd: new EFD_STATE flag

On 08/27/2009 02:30 AM, Davide Libenzi wrote:
> On Wed, 26 Aug 2009, Davide Libenzi wrote:
>
>    
>>> I see no kernel equivalent to read(), but that's easily done.
>>>        
>> Adding an in-kernel read based on "ctx", that is no problem at all.
>>      
> Something like the untested below.
> I had thought you said the eventfd readers where in userspace, but I might
> have misunderstood you.
>    

No, they're all over the place.

-- 
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.

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