Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932373Ab3HAV4U (ORCPT ); Thu, 1 Aug 2013 17:56:20 -0400 Received: from g5t0008.atlanta.hp.com ([15.192.0.45]:13740 "EHLO g5t0008.atlanta.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757465Ab3HAV4Q (ORCPT ); Thu, 1 Aug 2013 17:56:16 -0400 Message-ID: <1375394108.10300.15.camel@misato.fc.hp.com> Subject: Re: [PATCH v2 01/18] acpi: Print Hot-Pluggable Field in SRAT. From: Toshi Kani To: Tang Chen Cc: rjw@sisk.pl, lenb@kernel.org, tglx@linutronix.de, mingo@elte.hu, hpa@zytor.com, akpm@linux-foundation.org, tj@kernel.org, trenn@suse.de, yinghai@kernel.org, jiang.liu@huawei.com, wency@cn.fujitsu.com, laijs@cn.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com, izumi.taku@jp.fujitsu.com, mgorman@suse.de, minchan@kernel.org, mina86@mina86.com, gong.chen@linux.intel.com, vasilis.liaskovitis@profitbricks.com, lwoodman@redhat.com, riel@redhat.com, jweiner@redhat.com, prarit@redhat.com, zhangyanfei@cn.fujitsu.com, yanghy@cn.fujitsu.com, x86@kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-acpi@vger.kernel.org Date: Thu, 01 Aug 2013 15:55:08 -0600 In-Reply-To: <1375340800-19332-2-git-send-email-tangchen@cn.fujitsu.com> References: <1375340800-19332-1-git-send-email-tangchen@cn.fujitsu.com> <1375340800-19332-2-git-send-email-tangchen@cn.fujitsu.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.4 (3.6.4-3.fc18) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2135 Lines: 63 On Thu, 2013-08-01 at 15:06 +0800, Tang Chen wrote: > The Hot-Pluggable field in SRAT suggests if the memory could be > hotplugged while the system is running. Print it as well when > parsing SRAT will help users to know which memory is hotpluggable. > > Signed-off-by: Tang Chen > Reviewed-by: Wanpeng Li > Reviewed-by: Zhang Yanfei > Acked-by: Tejun Heo Acked-by: Toshi Kani Thanks, -Toshi > --- > arch/x86/mm/srat.c | 11 +++++++---- > 1 files changed, 7 insertions(+), 4 deletions(-) > > diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c > index cdd0da9..d44c8a4 100644 > --- a/arch/x86/mm/srat.c > +++ b/arch/x86/mm/srat.c > @@ -146,6 +146,7 @@ int __init > acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) > { > u64 start, end; > + u32 hotpluggable; > int node, pxm; > > if (srat_disabled()) > @@ -154,7 +155,8 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) > goto out_err_bad_srat; > if ((ma->flags & ACPI_SRAT_MEM_ENABLED) == 0) > goto out_err; > - if ((ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) && !save_add_info()) > + hotpluggable = ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE; > + if (hotpluggable && !save_add_info()) > goto out_err; > > start = ma->base_address; > @@ -174,9 +176,10 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) > > node_set(node, numa_nodes_parsed); > > - printk(KERN_INFO "SRAT: Node %u PXM %u [mem %#010Lx-%#010Lx]\n", > - node, pxm, > - (unsigned long long) start, (unsigned long long) end - 1); > + pr_info("SRAT: Node %u PXM %u [mem %#010Lx-%#010Lx]%s\n", > + node, pxm, > + (unsigned long long) start, (unsigned long long) end - 1, > + hotpluggable ? " Hot Pluggable" : ""); > > return 0; > out_err_bad_srat: -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/