From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kimio Suganuma Date: Tue, 06 Aug 2002 20:26:12 +0000 Subject: Re: [Linux-ia64] Re: CPU hotplug boot change for IA64 Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org Hi Erich, On Tue, 6 Aug 2002 20:33:09 +0200 Erich Focht wrote: > > I removed cpu_initialized and fixed several bugs. > > I tested SMP and UP kernels on 2-way Bigsur. > > Please let me know if there is any problem on the patch. > > The patch looks fine. Before applying it to 2.5.29 my BigSur ended up > with no tasks beeing scheduled to cpu#1 and no migration_task and > ksoftirqd for the same cpu. But the system came up. After applying it > the system hangs in the boot sequence right after "Freeing unused > kernel memory". But CPU#1 was woken up correctly. Sorry, have no kdb > to be able to tell you more... > > Does anybody else have these problems? I had a problem that the system hang at booting on 2.5.29 without my patch. After that, I turned off CONFIGs as much as possible and then I succeeded to boot the kernel. I suspect IDE/ATAPI driver or something was causing the problem (I'm not sure, though.) Anyway, I'd like to reproduce the problem. Could you send me your .config? Regards, Kimi -- Kimio Suganuma