From: Tang Chen <tangchen@cn.fujitsu.com>
To: "Jiang Liu" <jiang.liu@linux.intel.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Mel Gorman" <mgorman@suse.de>,
"David Rientjes" <rientjes@google.com>,
"Mike Galbraith" <umgwanakikbuti@gmail.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
"Tejun Heo" <tj@kernel.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, "Rafael J. Wysocki" <rjw@rjwysocki.net>,
"Len Brown" <len.brown@intel.com>, "Pavel Machek" <pavel@ucw.cz>,
"Borislav Petkov" <bp@alien8.de>,
"Andy Lutomirski" <luto@amacapital.net>,
"Boris Ostrovsky" <boris.ostrovsky@oracle.com>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
"\"Jan H. Schönherr\"" <jschoenh@amazon.de>,
"Igor Mammedov" <imammedo@redhat.com>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
"Xishi Qiu" <qiuxishi@huawei.com>,
"Luiz Capitulino" <lcapitulino@redhat.com>,
"Dave Young" <dyoung@redhat.com>
Cc: Tony Luck <tony.luck@intel.com>,
linux-mm@kvack.org, linux-hotplug@vger.kernel.org,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
linux-pm@vger.kernel.org, tangchen@cn.fujitsu.com
Subject: Re: [Patch V3 9/9] mm, x86: Enable memoryless node support to better support CPU/memory hotplug
Date: Tue, 18 Aug 2015 19:28:11 +0800 [thread overview]
Message-ID: <55D316CB.3010509@cn.fujitsu.com> (raw)
In-Reply-To: <55D2D7C2.3090109@linux.intel.com>
On 08/18/2015 02:59 PM, Jiang Liu wrote:
>
> ...
>>> }
>>> @@ -739,6 +746,22 @@ void __init init_cpu_to_node(void)
>>> if (!node_online(node))
>>> node = find_near_online_node(node);
Hi Liu,
If cpu-less, memory-less and normal node will all be online anyway,
I think we don't need to find_near_online_node() any more for
CPUs on offline nodes.
Or is there any other case ?
Thanks.
--
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>
next prev parent reply other threads:[~2015-08-18 11:29 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-17 3:18 [Patch V3 0/9] Enable memoryless node support for x86 Jiang Liu
2015-08-17 3:18 ` [Patch V3 1/9] x86, NUMA, ACPI: Online node earlier when doing CPU hot-addition Jiang Liu
2015-08-17 3:18 ` [Patch V3 2/9] kernel/profile.c: Replace cpu_to_mem() with cpu_to_node() Jiang Liu
2015-08-18 0:31 ` David Rientjes
2015-08-19 7:18 ` Jiang Liu
2015-08-20 0:00 ` David Rientjes
2015-10-09 2:35 ` Jiang Liu
2015-08-17 3:19 ` [Patch V3 3/9] sgi-xp: Replace cpu_to_node() with cpu_to_mem() to support memoryless node Jiang Liu
2015-08-18 0:25 ` David Rientjes
2015-08-19 8:20 ` Jiang Liu
2015-08-20 0:02 ` David Rientjes
2015-08-20 6:36 ` Jiang Liu
2015-10-09 5:04 ` Jiang Liu
2015-08-19 11:52 ` Robin Holt
2015-08-19 12:45 ` Jiang Liu
2015-08-17 3:19 ` [Patch V3 4/9] openvswitch: " Jiang Liu
2015-08-18 0:14 ` Pravin Shelar
2015-08-17 3:19 ` [Patch V3 5/9] i40e: Use numa_mem_id() to better " Jiang Liu
2015-08-18 0:35 ` David Rientjes
2015-08-19 22:38 ` [Intel-wired-lan] " Patil, Kiran
2015-08-20 0:18 ` David Rientjes
2015-10-08 20:20 ` Andrew Morton
2015-10-09 5:52 ` Jiang Liu
2015-10-09 9:08 ` Kamezawa Hiroyuki
2015-10-09 9:25 ` Jiang Liu
2015-08-17 3:19 ` [Patch V3 6/9] i40evf: " Jiang Liu
2015-08-17 19:03 ` [Intel-wired-lan] " Patil, Kiran
2015-08-18 21:34 ` Jeff Kirsher
2015-08-17 3:19 ` [Patch V3 7/9] x86, numa: Kill useless code to improve code readability Jiang Liu
2015-08-17 3:19 ` [Patch V3 8/9] mm: Update _mem_id_[] for every possible CPU when memory configuration changes Jiang Liu
2015-08-17 3:19 ` [Patch V3 9/9] mm, x86: Enable memoryless node support to better support CPU/memory hotplug Jiang Liu
2015-08-18 6:11 ` Tang Chen
2015-08-18 6:59 ` Jiang Liu
2015-08-18 11:28 ` Tang Chen [this message]
2015-08-18 7:31 ` Ingo Molnar
2015-08-17 21:35 ` [Patch V3 0/9] Enable memoryless node support for x86 Andrew Morton
2015-08-18 10:02 ` Tang Chen
2015-08-19 8:09 ` Jiang Liu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=55D316CB.3010509@cn.fujitsu.com \
--to=tangchen@cn.fujitsu.com \
--cc=akpm@linux-foundation.org \
--cc=boris.ostrovsky@oracle.com \
--cc=bp@alien8.de \
--cc=dave.hansen@linux.intel.com \
--cc=dyoung@redhat.com \
--cc=hpa@zytor.com \
--cc=imammedo@redhat.com \
--cc=jiang.liu@linux.intel.com \
--cc=jschoenh@amazon.de \
--cc=lcapitulino@redhat.com \
--cc=len.brown@intel.com \
--cc=linux-hotplug@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-pm@vger.kernel.org \
--cc=luto@amacapital.net \
--cc=mgorman@suse.de \
--cc=mingo@kernel.org \
--cc=mingo@redhat.com \
--cc=paulmck@linux.vnet.ibm.com \
--cc=pavel@ucw.cz \
--cc=peterz@infradead.org \
--cc=qiuxishi@huawei.com \
--cc=rafael.j.wysocki@intel.com \
--cc=rientjes@google.com \
--cc=rjw@rjwysocki.net \
--cc=tglx@linutronix.de \
--cc=tj@kernel.org \
--cc=tony.luck@intel.com \
--cc=umgwanakikbuti@gmail.com \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).