From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 544A02C00B9 for ; Tue, 10 Dec 2013 13:07:16 +1100 (EST) Message-ID: <1386641226.32037.54.camel@pasglop> Subject: Re: [PATCH] powerpc/pseries: Don't try to register pseries cpu hotplug on non-pseries From: Benjamin Herrenschmidt To: Michael Ellerman Date: Tue, 10 Dec 2013 13:07:06 +1100 In-Reply-To: <1386640934.26691.5.camel@concordia> References: <1386635462.32037.44.camel@pasglop> <1386640934.26691.5.camel@concordia> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Cc: linuxppc-dev list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, 2013-12-10 at 13:02 +1100, Michael Ellerman wrote: > On Tue, 2013-12-10 at 11:31 +1100, Benjamin Herrenschmidt wrote: > > This results in oddball messages at boot on other platforms telling us > > that CPU hotplug isn't supported even when it is. > > We have a bunch more. Most are probably safe because they rely on the device > tree but we should probably convert them anyway? Possibly :-) This one I spotted specifically because I was looking at a boot log on powernv and it was insulting me ! > $ git grep initcall arch/powerpc/platforms/pseries/ | grep -v machine_ > arch/powerpc/platforms/pseries/dtl.c:arch_initcall(dtl_init); > arch/powerpc/platforms/pseries/eeh_pseries.c:early_initcall(eeh_pseries_init); > arch/powerpc/platforms/pseries/hotplug-cpu.c:arch_initcall(pseries_cpu_hotplug_init); > arch/powerpc/platforms/pseries/hvCall_inst.c:__initcall(hcall_inst_init); > arch/powerpc/platforms/pseries/mobility.c:device_initcall(mobility_sysfs_init); > arch/powerpc/platforms/pseries/msi.c:arch_initcall(rtas_msi_init); > arch/powerpc/platforms/pseries/power.c:core_initcall(pm_init); > arch/powerpc/platforms/pseries/power.c:__initcall(apo_pm_init); > arch/powerpc/platforms/pseries/ras.c:subsys_initcall(init_ras_IRQ); > arch/powerpc/platforms/pseries/reconfig.c:__initcall(proc_ppc64_create_ofdt); > arch/powerpc/platforms/pseries/rng.c:subsys_initcall(rng_init); > arch/powerpc/platforms/pseries/setup.c:early_initcall(alloc_dispatch_log_kmem_cache); > arch/powerpc/platforms/pseries/suspend.c:__initcall(pseries_suspend_init); > > cheers >