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Re: [Xen-devel] PATCH: Add persistent guest & hv logging in xenconsoled


  • To: "Daniel P. Berrange" <berrange@xxxxxxxxxx>
  • From: Keir Fraser <keir@xxxxxxxxxxxxx>
  • Date: Mon, 04 Jun 2007 15:07:28 +0100
  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Mon, 04 Jun 2007 07:05:39 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: Acemsa8S7cPmqhKkEdyEowAX8io7RQ==
  • Thread-topic: [Xen-devel] PATCH: Add persistent guest & hv logging in xenconsoled

On 4/6/07 14:52, "Daniel P. Berrange" <berrange@xxxxxxxxxx> wrote:

>> Also, shouldn't the writes to log files be non-blocking, and those fds be
>> added to the select set when there is data waiting to be written?
> 
> IIRC, if you select() on a local file handle it'll always be shown writable
> so I don't believe it'll be any use.

The kernel code appears to agree with you! Fair enough then.

 -- Keir


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