From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robin Holt Date: Wed, 30 Sep 2009 00:54:53 +0000 Subject: Re: [git pull] ia64 changes Message-Id: <20090930005453.GG8934@sgi.com> List-Id: References: <1FE6DD409037234FAB833C420AA843EC0122AEB1@orsmsx424.amr.corp.intel.com> In-Reply-To: <1FE6DD409037234FAB833C420AA843EC0122AEB1@orsmsx424.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org Tony, Any idea how difficult it will be to re-enable interrupts inside the contended lock case? Without thinking about it, it feels like it will be impossible. That is likely going to be a significant issue on larger systems. Thanks, Robin