[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH 00 of 11] Use a reader-writer lock for the p2m


  • To: "Tim Deegan" <tim@xxxxxxx>
  • From: "Andres Lagar-Cavilla" <andres@xxxxxxxxxxxxxxxx>
  • Date: Wed, 16 May 2012 06:53:28 -0700
  • Cc: Andres Lagar-Cavilla <andres@xxxxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxx
  • Delivery-date: Wed, 16 May 2012 13:53:57 +0000
  • Domainkey-signature: a=rsa-sha1; c=nofws; d=lagarcavilla.org; h=message-id :in-reply-to:references:date:subject:from:to:cc:reply-to :mime-version:content-type:content-transfer-encoding; q=dns; s= lagarcavilla.org; b=gbCYahFK+Xve2QHjHTqQgvQu1zxjdGfZvOKFgsQ38Yv5 vVSCh9UHTlB7jalWJHbAJcExIpPVApyG4va83B7tDfuiDsrkPayLX/gr2fSI7Ks3 vh8e/j+vDGBV7MKNHwnhC4MQzSieyLQtQhMm/1l9pQIojiKsslsgzfNM+Q/Y7Pk=
  • List-id: Xen developer discussion <xen-devel.lists.xen.org>

> This is a cleaned-up version of my patch of two weeks ago to make the
> p2m lock into an rwlock, with some updates from Andres folded in.
> With these applied, p2m lookups are no longer serialized in the
> common case (where there are few updates).
>
> I hope to check these in next week, before we branch for 4.2.

We've found this to not break our testing:
Acked-by: Andres Lagar-Cavilla <andres@xxxxxxxxxxxxxxxx>

Thanks!
Andres

>
> Signed-off-by: Tim Deegan <tim@xxxxxxx>
> Signed-off-by: Andres Lagar-Cavilla <andres@xxxxxxxxxxxxxxxx>
>
>



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.