From: Andrew Morton <akpm@linux-foundation.org>
To: shaohui.zheng@intel.com
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
haicheng.li@linux.intel.com, lethal@linux-sh.org,
ak@linux.intel.com, shaohui.zheng@linux.intel.com,
rientjes@google.com, dave@linux.vnet.ibm.com, gregkh@suse.de,
Haicheng Li <haicheng.li@intel.com>
Subject: Re: [2/7, v9] NUMA Hotplug Emulator: Add numa=possible option
Date: Wed, 22 Dec 2010 16:27:17 -0800 [thread overview]
Message-ID: <20101222162717.289cfe01.akpm@linux-foundation.org> (raw)
In-Reply-To: <20101210073242.357094158@intel.com>
On Fri, 10 Dec 2010 15:31:21 +0800
shaohui.zheng@intel.com wrote:
> @@ -646,6 +647,15 @@ void __init initmem_init(unsigned long start_pfn, unsigned long last_pfn,
> numa_set_node(i, 0);
> memblock_x86_register_active_regions(0, start_pfn, last_pfn);
> setup_node_bootmem(0, start_pfn << PAGE_SHIFT, last_pfn << PAGE_SHIFT);
> +out: __maybe_unused
hm, I didn't know you could do that with labels.
Does it work?
> + for (i = 0; i < numa_possible_nodes; i++) {
> + int nid;
> +
> + nid = first_unset_node(node_possible_map);
> + if (nid == MAX_NUMNODES)
> + break;
> + node_set(nid, node_possible_map);
> + }
> }
>
> unsigned long __init numa_free_all_bootmem(void)
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: shaohui.zheng@intel.com
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
haicheng.li@linux.intel.com, lethal@linux-sh.org,
ak@linux.intel.com, shaohui.zheng@linux.intel.com,
rientjes@google.com, dave@linux.vnet.ibm.com, gregkh@suse.de,
Haicheng Li <haicheng.li@intel.com>
Subject: Re: [2/7, v9] NUMA Hotplug Emulator: Add numa=possible option
Date: Wed, 22 Dec 2010 16:27:17 -0800 [thread overview]
Message-ID: <20101222162717.289cfe01.akpm@linux-foundation.org> (raw)
In-Reply-To: <20101210073242.357094158@intel.com>
On Fri, 10 Dec 2010 15:31:21 +0800
shaohui.zheng@intel.com wrote:
> @@ -646,6 +647,15 @@ void __init initmem_init(unsigned long start_pfn, unsigned long last_pfn,
> numa_set_node(i, 0);
> memblock_x86_register_active_regions(0, start_pfn, last_pfn);
> setup_node_bootmem(0, start_pfn << PAGE_SHIFT, last_pfn << PAGE_SHIFT);
> +out: __maybe_unused
hm, I didn't know you could do that with labels.
Does it work?
> + for (i = 0; i < numa_possible_nodes; i++) {
> + int nid;
> +
> + nid = first_unset_node(node_possible_map);
> + if (nid == MAX_NUMNODES)
> + break;
> + node_set(nid, node_possible_map);
> + }
> }
>
> unsigned long __init numa_free_all_bootmem(void)
--
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next prev parent reply other threads:[~2010-12-23 0:29 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-10 7:31 [0/7, v9] NUMA Hotplug Emulator (v9) shaohui.zheng
2010-12-10 7:31 ` shaohui.zheng
2010-12-10 7:31 ` [1/7, v9] NUMA Hotplug Emulator: Documentation shaohui.zheng
2010-12-10 7:31 ` shaohui.zheng
2010-12-10 7:31 ` [2/7, v9] NUMA Hotplug Emulator: Add numa=possible option shaohui.zheng
2010-12-10 7:31 ` shaohui.zheng
2010-12-23 0:27 ` Andrew Morton [this message]
2010-12-23 0:27 ` Andrew Morton
2010-12-23 1:14 ` David Rientjes
2010-12-23 1:14 ` David Rientjes
2010-12-10 7:31 ` [3/7, v9] NUMA Hotplug Emulator: Add node hotplug emulation shaohui.zheng
2010-12-10 7:31 ` shaohui.zheng
2010-12-23 0:27 ` Andrew Morton
2010-12-23 0:27 ` Andrew Morton
2010-12-23 1:38 ` David Rientjes
2010-12-23 1:38 ` David Rientjes
2010-12-23 2:20 ` Andrew Morton
2010-12-23 2:20 ` Andrew Morton
2010-12-28 7:34 ` David Rientjes
2010-12-28 7:34 ` David Rientjes
2010-12-28 7:34 ` [patch] mm: add " David Rientjes
2010-12-28 7:34 ` David Rientjes
2010-12-29 2:31 ` [3/7, v9] NUMA Hotplug Emulator: Add " Zheng, Shaohui
2010-12-29 2:31 ` Zheng, Shaohui
2010-12-10 7:31 ` [4/7, v9] NUMA Hotplug Emulator: Abstract cpu register functions shaohui.zheng
2010-12-10 7:31 ` shaohui.zheng
2010-12-10 7:31 ` [5/7, v9] NUMA Hotplug Emulator: Support cpu probe/release in x86_64 shaohui.zheng
2010-12-10 7:31 ` shaohui.zheng
2010-12-16 16:25 ` Eric B Munson
2010-12-16 23:34 ` Shaohui Zheng
2010-12-16 23:34 ` Shaohui Zheng
2010-12-23 0:27 ` Andrew Morton
2010-12-23 0:27 ` Andrew Morton
2010-12-23 1:34 ` Shaohui Zheng
2010-12-23 1:34 ` Shaohui Zheng
2010-12-23 3:21 ` Andrew Morton
2010-12-23 3:21 ` Andrew Morton
2010-12-23 2:24 ` Shaohui Zheng
2010-12-23 2:24 ` Shaohui Zheng
2010-12-23 5:28 ` Andrew Morton
2010-12-23 5:28 ` Andrew Morton
2010-12-23 4:30 ` Shaohui Zheng
2010-12-23 4:30 ` Shaohui Zheng
2010-12-10 7:31 ` [6/7, v9] NUMA Hotplug Emulator: Fake CPU socket with logical CPU on x86 shaohui.zheng
2010-12-10 7:31 ` shaohui.zheng
2010-12-23 0:27 ` Andrew Morton
2010-12-23 0:27 ` Andrew Morton
2010-12-23 5:10 ` Shaohui Zheng
2010-12-23 5:10 ` Shaohui Zheng
2010-12-10 7:31 ` [7/7, v9] NUMA Hotplug Emulator: Implement per-node add_memory debugfs interface shaohui.zheng
2010-12-10 7:31 ` shaohui.zheng
2010-12-23 0:27 ` Andrew Morton
2010-12-23 0:27 ` Andrew Morton
2010-12-23 2:00 ` Shaohui Zheng
2010-12-23 2:00 ` Shaohui Zheng
2011-02-22 22:31 ` [0/7, v9] NUMA Hotplug Emulator (v9) David Rientjes
2011-02-22 22:31 ` David Rientjes
2011-02-23 3:29 ` Haicheng Li
2011-02-23 3:29 ` Haicheng Li
2011-02-23 5:29 ` Zhang, Yang Z
2011-02-23 5:29 ` Zhang, Yang Z
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