From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rusty Russell Subject: Re: PARAVIRT_SAVE_FLAGS_IRQ_DISABLE composite callsite Date: Tue, 27 Feb 2007 10:28:26 +1100 Message-ID: <1172532506.13541.52.camel@localhost.localdomain> References: <45E159A7.7060709@goop.org> <1172441227.13541.24.camel@localhost.localdomain> <45E22EF6.901@goop.org> <1172457828.13541.39.camel@localhost.localdomain> <45E274FD.8090502@goop.org> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <45E274FD.8090502@goop.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.osdl.org Errors-To: virtualization-bounces@lists.osdl.org To: Jeremy Fitzhardinge Cc: Chris Wright , Virtualization Mailing List List-Id: virtualization@lists.linuxfoundation.org On Sun, 2007-02-25 at 21:49 -0800, Jeremy Fitzhardinge wrote: > Rusty Russell wrote: > > Originally it was just 24 bytes vs 12 bytes, it's probably less now. > > But as I said, it's *really* popular. I don't have the numbers on me, > > but it's almost worth making it the default and implementing cli / sti > > in terms of save & restore 8) > = > Do you mean statically or dynamically popular. Both 8( Undo it and see if you can measure it on lmbench? Rusty.