From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ashok Raj Date: Fri, 28 Jan 2005 20:53:01 +0000 Subject: patch to fix recent percpu mca changes which broke CPU hotplug Message-Id: <20050128125301.A16685@unix-os.sc.intel.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org Hi Tony Recent mca percpu changes broke a cpu being brought up after initial boot which is required for cpu hotplug. trivial patch -- Cheers, Ashok Raj --- Signed-off-by: Ashok Raj Tried booting with maxcpus=1 and then try to bring the other cpu's up by echoing to online file. --- linux-ia64-release-2.6.11-araj/arch/ia64/kernel/mca.c | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) diff -puN arch/ia64/kernel/mca.c~fix_mca_init arch/ia64/kernel/mca.c --- linux-ia64-release-2.6.11/arch/ia64/kernel/mca.c~fix_mca_init 2005-01-28 12:11:24.627261951 -0800 +++ linux-ia64-release-2.6.11-araj/arch/ia64/kernel/mca.c 2005-01-28 12:24:52.657525490 -0800 @@ -1204,7 +1204,7 @@ static struct irqaction mca_cpep_irqacti /* Do per-CPU MCA-related initialization. */ -void __init +void __devinit ia64_mca_cpu_init(void *cpu_data) { void *pal_vaddr; _