From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Chen, Kenneth W" Date: Tue, 31 Jan 2006 19:27:14 +0000 Subject: RE: [patch 3/6] prefetch bottom of kernel rbs stack at syscall exit path Message-Id: <200601311927.k0VJRMg01813@unix-os.sc.intel.com> List-Id: References: <200601310913.k0V9DWg13193@unix-os.sc.intel.com> In-Reply-To: <200601310913.k0V9DWg13193@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 David Mosberger-Tang wrote on Tuesday, January 31, 2006 9:45 AM > How much latency does this add for a minimal syscall when > everything is cached? I will get the measurement out shortly. - Ken