From: Tang Chen <tangchen@cn.fujitsu.com> To: 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 Cc: x86@kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-acpi@vger.kernel.org Subject: [PATCH 21/21] doc, page_alloc, acpi, mem-hotplug: Add doc for movablecore=acpi boot option. Date: Fri, 19 Jul 2013 15:59:34 +0800 [thread overview] Message-ID: <1374220774-29974-22-git-send-email-tangchen@cn.fujitsu.com> (raw) In-Reply-To: <1374220774-29974-1-git-send-email-tangchen@cn.fujitsu.com> Since we modify movablecore boot option to support "movablecore=acpi", this patch adds doc for it. Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com> --- Documentation/kernel-parameters.txt | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 2fe6e76..7aa1099 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1714,6 +1714,16 @@ bytes respectively. Such letter suffixes can also be entirely omitted. that the amount of memory usable for all allocations is not too small. + movablecore=acpi [KNL,X86] The SRAT (System Resource Affinity + Table) in ACPI provides the NUMA info of the system. + And also, there is a Hotpluggable field in the memory + affinity of the table specifying which memory is + hotpluggable. This option enables the kernel to arrange + hotpluggable memory in SRAT as ZONE_MOVABLE. + NOTE: Any node which the kernel resides in will + always be un-hotpluggable so that the kernel + will always have enough memory to boot. + MTD_Partition= [MTD] Format: <name>,<region-number>,<size>,<offset> -- 1.7.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
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From: Tang Chen <tangchen@cn.fujitsu.com> To: 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 Cc: x86@kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-acpi@vger.kernel.org Subject: [PATCH 21/21] doc, page_alloc, acpi, mem-hotplug: Add doc for movablecore=acpi boot option. Date: Fri, 19 Jul 2013 15:59:34 +0800 [thread overview] Message-ID: <1374220774-29974-22-git-send-email-tangchen@cn.fujitsu.com> (raw) In-Reply-To: <1374220774-29974-1-git-send-email-tangchen@cn.fujitsu.com> Since we modify movablecore boot option to support "movablecore=acpi", this patch adds doc for it. Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com> --- Documentation/kernel-parameters.txt | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 2fe6e76..7aa1099 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1714,6 +1714,16 @@ bytes respectively. Such letter suffixes can also be entirely omitted. that the amount of memory usable for all allocations is not too small. + movablecore=acpi [KNL,X86] The SRAT (System Resource Affinity + Table) in ACPI provides the NUMA info of the system. + And also, there is a Hotpluggable field in the memory + affinity of the table specifying which memory is + hotpluggable. This option enables the kernel to arrange + hotpluggable memory in SRAT as ZONE_MOVABLE. + NOTE: Any node which the kernel resides in will + always be un-hotpluggable so that the kernel + will always have enough memory to boot. + MTD_Partition= [MTD] Format: <name>,<region-number>,<size>,<offset> -- 1.7.1
next prev parent reply other threads:[~2013-07-19 7:59 UTC|newest] Thread overview: 152+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-07-19 7:59 [PATCH 00/21] Arrange hotpluggable memory as ZONE_MOVABLE Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-19 7:59 ` [PATCH 01/21] acpi: Print Hot-Pluggable Field in SRAT Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 18:48 ` Tejun Heo 2013-07-23 18:48 ` Tejun Heo 2013-07-23 19:15 ` Joe Perches 2013-07-23 19:15 ` Joe Perches 2013-07-23 19:20 ` Tejun Heo 2013-07-23 19:20 ` Tejun Heo 2013-07-23 19:26 ` Joe Perches 2013-07-23 19:26 ` Joe Perches 2013-07-24 1:46 ` Tang Chen 2013-07-24 1:46 ` Tang Chen 2013-07-19 7:59 ` [PATCH 02/21] memblock, numa: Introduce flag into memblock Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 19:09 ` Tejun Heo 2013-07-23 19:09 ` Tejun Heo 2013-07-24 2:53 ` Tang Chen 2013-07-24 2:53 ` Tang Chen 2013-07-24 15:54 ` Tejun Heo 2013-07-24 15:54 ` Tejun Heo 2013-07-25 6:42 ` Tang Chen 2013-07-25 6:42 ` Tang Chen 2013-07-19 7:59 ` [PATCH 03/21] x86, acpi, numa, mem-hotplug: Introduce MEMBLK_HOTPLUGGABLE to reserve hotpluggable memory Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 19:19 ` Tejun Heo 2013-07-23 19:19 ` Tejun Heo 2013-07-24 2:55 ` Tang Chen 2013-07-24 2:55 ` Tang Chen 2013-07-19 7:59 ` [PATCH 04/21] acpi: Remove "continue" in macro INVALID_TABLE() Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 19:15 ` Tejun Heo 2013-07-23 19:15 ` Tejun Heo 2013-07-19 7:59 ` [PATCH 05/21] acpi: Introduce acpi_invalid_table() to check if a table is invalid Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-19 7:59 ` [PATCH 06/21] x86, acpi: Split acpi_boot_table_init() into two parts Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-19 7:59 ` [PATCH 07/21] x86, acpi: Initialize ACPI root table list earlier Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-19 7:59 ` [PATCH 08/21] x86, acpi: Also initialize signature and length when parsing root table Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 19:45 ` Tejun Heo 2013-07-23 19:45 ` Tejun Heo 2013-07-25 6:50 ` Tang Chen 2013-07-25 6:50 ` Tang Chen 2013-07-19 7:59 ` [PATCH 09/21] x86: Make get_ramdisk_{image|size}() global Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 19:56 ` Tejun Heo 2013-07-23 19:56 ` Tejun Heo 2013-07-24 3:12 ` Tang Chen 2013-07-24 3:12 ` Tang Chen 2013-07-19 7:59 ` [PATCH 10/21] earlycpio.c: Fix the confusing comment of find_cpio_data() Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 20:02 ` Tejun Heo 2013-07-23 20:02 ` Tejun Heo 2013-07-24 3:20 ` Tang Chen 2013-07-24 3:20 ` Tang Chen 2013-07-19 7:59 ` [PATCH 11/21] x86: get pg_data_t's memory from other node Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 20:09 ` Tejun Heo 2013-07-23 20:09 ` Tejun Heo 2013-07-24 3:52 ` Tang Chen 2013-07-24 3:52 ` Tang Chen 2013-07-24 16:03 ` Tejun Heo 2013-07-24 16:03 ` Tejun Heo 2013-07-19 7:59 ` [PATCH 12/21] x86, acpi: Try to find if SRAT is overrided earlier Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 20:27 ` Tejun Heo 2013-07-23 20:27 ` Tejun Heo 2013-07-24 6:57 ` Tang Chen 2013-07-24 6:57 ` Tang Chen 2013-07-19 7:59 ` [PATCH 13/21] x86, acpi: Try to find SRAT in firmware earlier Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 20:49 ` Tejun Heo 2013-07-23 20:49 ` Tejun Heo 2013-07-24 10:12 ` Tang Chen 2013-07-24 10:12 ` Tang Chen 2013-07-24 15:55 ` Tejun Heo 2013-07-24 15:55 ` Tejun Heo 2013-07-23 23:26 ` Cody P Schafer 2013-07-23 23:26 ` Cody P Schafer 2013-07-24 10:16 ` Tang Chen 2013-07-24 10:16 ` Tang Chen 2013-07-19 7:59 ` [PATCH 14/21] x86, acpi, numa: Reserve hotpluggable memory at early time Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 20:55 ` Tejun Heo 2013-07-23 20:55 ` Tejun Heo 2013-07-23 21:32 ` Tejun Heo 2013-07-23 21:32 ` Tejun Heo 2013-07-25 2:13 ` Tang Chen 2013-07-25 2:13 ` Tang Chen 2013-07-25 15:17 ` Tejun Heo 2013-07-25 15:17 ` Tejun Heo 2013-07-26 3:45 ` Tang Chen 2013-07-26 3:45 ` Tang Chen 2013-07-26 10:26 ` Tejun Heo 2013-07-26 10:26 ` Tejun Heo 2013-07-26 10:27 ` Tejun Heo 2013-07-26 10:27 ` Tejun Heo 2013-07-29 2:12 ` Tang Chen 2013-07-29 2:12 ` Tang Chen 2013-07-29 17:10 ` Tejun Heo 2013-07-29 17:10 ` Tejun Heo 2013-07-19 7:59 ` [PATCH 15/21] x86, acpi, numa: Don't reserve memory on nodes the kernel resides in Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 20:59 ` Tejun Heo 2013-07-23 20:59 ` Tejun Heo 2013-07-25 2:34 ` Tang Chen 2013-07-25 2:34 ` Tang Chen 2013-07-19 7:59 ` [PATCH 16/21] x86, memblock, mem-hotplug: Free hotpluggable memory reserved by memblock Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 21:00 ` Tejun Heo 2013-07-23 21:00 ` Tejun Heo 2013-07-25 2:35 ` Tang Chen 2013-07-25 2:35 ` Tang Chen 2013-07-19 7:59 ` [PATCH 17/21] page_alloc, mem-hotplug: Improve movablecore to {en|dis}able using SRAT Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 21:04 ` Tejun Heo 2013-07-23 21:04 ` Tejun Heo 2013-07-23 21:11 ` Tejun Heo 2013-07-23 21:11 ` Tejun Heo 2013-07-25 3:50 ` Tang Chen 2013-07-25 3:50 ` Tang Chen 2013-07-25 15:09 ` Tejun Heo 2013-07-25 15:09 ` Tejun Heo 2013-07-26 3:58 ` Tang Chen 2013-07-26 3:58 ` Tang Chen 2013-07-19 7:59 ` [PATCH 18/21] x86, numa: Synchronize nid info in memblock.reserve with numa_meminfo Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 21:25 ` Tejun Heo 2013-07-23 21:25 ` Tejun Heo 2013-07-25 4:09 ` Tang Chen 2013-07-25 4:09 ` Tang Chen 2013-07-25 15:05 ` Tejun Heo 2013-07-25 15:05 ` Tejun Heo 2013-07-26 4:00 ` Tang Chen 2013-07-26 4:00 ` Tang Chen 2013-07-19 7:59 ` [PATCH 19/21] x86, numa: Save nid when reserve memory into memblock.reserved[] Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-19 7:59 ` [PATCH 20/21] x86, numa, acpi, memory-hotplug: Make movablecore=acpi have higher priority Tang Chen 2013-07-19 7:59 ` Tang Chen 2013-07-23 21:21 ` Tejun Heo 2013-07-23 21:21 ` Tejun Heo 2013-07-19 7:59 ` Tang Chen [this message] 2013-07-19 7:59 ` [PATCH 21/21] doc, page_alloc, acpi, mem-hotplug: Add doc for movablecore=acpi boot option Tang Chen 2013-07-23 21:21 ` Tejun Heo 2013-07-23 21:21 ` Tejun Heo 2013-07-25 3:53 ` Tang Chen 2013-07-25 3:53 ` Tang Chen 2013-07-22 2:48 ` [PATCH 00/21] Arrange hotpluggable memory as ZONE_MOVABLE Tang Chen 2013-07-22 2:48 ` Tang Chen
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