From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Chen, Kenneth W" Date: Tue, 31 Jan 2006 19:59:54 +0000 Subject: RE: [patch 1/6] align kenrel rbs on 128 byte Message-Id: <200601312000.k0VK02g04589@unix-os.sc.intel.com> List-Id: References: <200601310848.k0V8mbg11087@unix-os.sc.intel.com> In-Reply-To: <200601310848.k0V8mbg11087@unix-os.sc.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org Richard Harke wrote on Tuesday, January 31, 2006 11:59 AM > > Yeah, if nobody cares about UP performance. SMP_CACHE_BYTES is 8 bytes > > on UP kernel (though it doesn't seem that anyone cares about UP). I > > Well, I care about UP. But HP, Intel and SGI have made it pretty clear > they don't care about UP (or the customers that have UP machines) I heard you. L1_CACHE_BYTES it is, so everyone can be benefited from the change: merced processor, UP, SMP you name it. - Ken