From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Mosberger Date: Fri, 28 Jan 2005 05:22:36 +0000 Subject: Re: [patch] Resched skip_rbs_switch to run 4 cycles faster on McKinley-type cores. Message-Id: <16889.52252.604395.976163@napali.hpl.hp.com> List-Id: References: <200501190500.j0J505jY002441@napali.hpl.hp.com> In-Reply-To: <200501190500.j0J505jY002441@napali.hpl.hp.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org >>>>> On Fri, 28 Jan 2005 14:04:35 +1100, Keith Owens said: >> How is this different from the "unw_init_from_interruption" call >> that we're doing in mca.c:init_handler_platform()? Keith> That only works for the INIT call which uses the current Keith> bspstore, MCA uses its own bspstore. Ah, OK, I understand now what you're after. Thanks, --david PS: For what it's woth, I did start work on a libunwind-enabled kernel.