From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id EB5A8B6EE9 for ; Wed, 16 Dec 2009 02:03:34 +1100 (EST) Subject: Re: [Next] CPU Hotplug test failures on powerpc From: Peter Zijlstra To: Sachin Sant In-Reply-To: <4B279370.5050800@in.ibm.com> References: <4B2224C7.1020908@in.ibm.com> <1260786122.4165.142.camel@twins> <4B261D7A.9040802@in.ibm.com> <1260793182.4165.223.camel@twins> <1260825420.2217.40.camel@pasglop> <4B275A6B.9030200@in.ibm.com> <1260873827.4165.362.camel@twins> <4B279370.5050800@in.ibm.com> Content-Type: text/plain; charset="UTF-8" Date: Tue, 15 Dec 2009 16:03:22 +0100 Message-ID: <1260889402.4165.434.camel@twins> Mime-Version: 1.0 Cc: Ingo Molnar , linux-next@vger.kernel.org, linux-kernel , Linux/PPC Development List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Could you try the below? --- init/main.c | 7 +------ 1 files changed, 1 insertions(+), 6 deletions(-) diff --git a/init/main.c b/init/main.c index 4051d75..4be7de2 100644 --- a/init/main.c +++ b/init/main.c @@ -369,12 +369,6 @@ static void __init smp_init(void) { unsigned int cpu; =20 - /* - * Set up the current CPU as possible to migrate to. - * The other ones will be done by cpu_up/cpu_down() - */ - set_cpu_active(smp_processor_id(), true); - /* FIXME: This should be done in userspace --RR */ for_each_present_cpu(cpu) { if (num_online_cpus() >=3D setup_max_cpus) @@ -486,6 +480,7 @@ static void __init boot_cpu_init(void) int cpu =3D smp_processor_id(); /* Mark the boot cpu "present", "online" etc for SMP and UP case */ set_cpu_online(cpu, true); + set_cpu_active(cpu, true); set_cpu_present(cpu, true); set_cpu_possible(cpu, true); }