From: Dave Hansen <dave.hansen@intel.com>
To: KY Srinivasan <kys@microsoft.com>
Cc: Michal Hocko <mhocko@suse.cz>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devel@linuxdriverproject.org" <devel@linuxdriverproject.org>,
"olaf@aepfle.de" <olaf@aepfle.de>,
"apw@canonical.com" <apw@canonical.com>,
"andi@firstfloor.org" <andi@firstfloor.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"kamezawa.hiroyuki@gmail.com" <kamezawa.hiroyuki@gmail.com>,
"hannes@cmpxchg.org" <hannes@cmpxchg.org>,
"yinghan@google.com" <yinghan@google.com>,
"jasowang@redhat.com" <jasowang@redhat.com>,
"kay@vrfy.org" <kay@vrfy.org>
Subject: Re: [PATCH 1/1] Drivers: base: memory: Export symbols for onlining memory blocks
Date: Tue, 23 Jul 2013 08:28:29 -0700 [thread overview]
Message-ID: <51EEA11D.4030007@intel.com> (raw)
In-Reply-To: <e06fced3ca42408b980f8aa68f4a29f3@SN2PR03MB061.namprd03.prod.outlook.com>
On 07/23/2013 07:52 AM, KY Srinivasan wrote:
> The current scheme of involving user
> level code to close this loop obviously does not perform well under high memory pressure.
Adding memory usually requires allocating some large, contiguous areas
of memory for use as mem_map[] and other VM structures. That's really
hard to do under heavy memory pressure. How are you accomplishing this?
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WARNING: multiple messages have this Message-ID (diff)
From: Dave Hansen <dave.hansen@intel.com>
To: KY Srinivasan <kys@microsoft.com>
Cc: Michal Hocko <mhocko@suse.cz>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devel@linuxdriverproject.org" <devel@linuxdriverproject.org>,
"olaf@aepfle.de" <olaf@aepfle.de>,
"apw@canonical.com" <apw@canonical.com>,
"andi@firstfloor.org" <andi@firstfloor.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"kamezawa.hiroyuki@gmail.com" <kamezawa.hiroyuki@gmail.com>,
"hannes@cmpxchg.org" <hannes@cmpxchg.org>,
"yinghan@google.com" <yinghan@google.com>,
"jasowang@redhat.com" <jasowang@redhat.com>,
"kay@vrfy.org" <kay@vrfy.org>
Subject: Re: [PATCH 1/1] Drivers: base: memory: Export symbols for onlining memory blocks
Date: Tue, 23 Jul 2013 08:28:29 -0700 [thread overview]
Message-ID: <51EEA11D.4030007@intel.com> (raw)
In-Reply-To: <e06fced3ca42408b980f8aa68f4a29f3@SN2PR03MB061.namprd03.prod.outlook.com>
On 07/23/2013 07:52 AM, KY Srinivasan wrote:
> The current scheme of involving user
> level code to close this loop obviously does not perform well under high memory pressure.
Adding memory usually requires allocating some large, contiguous areas
of memory for use as mem_map[] and other VM structures. That's really
hard to do under heavy memory pressure. How are you accomplishing this?
next prev parent reply other threads:[~2013-07-23 15:28 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-19 19:23 [PATCH 1/1] Drivers: base: memory: Export symbols for onlining memory blocks K. Y. Srinivasan
2013-07-19 19:23 ` K. Y. Srinivasan
2013-07-22 3:16 ` Jason Wang
2013-07-22 3:16 ` Jason Wang
2013-07-22 12:37 ` Michal Hocko
2013-07-22 12:37 ` Michal Hocko
2013-07-23 14:52 ` KY Srinivasan
2013-07-23 14:52 ` KY Srinivasan
2013-07-23 15:09 ` Michal Hocko
2013-07-23 15:09 ` Michal Hocko
2013-07-23 15:50 ` KY Srinivasan
2013-07-23 15:50 ` KY Srinivasan
2013-07-23 15:28 ` Dave Hansen [this message]
2013-07-23 15:28 ` Dave Hansen
2013-07-23 15:54 ` KY Srinivasan
2013-07-23 15:54 ` KY Srinivasan
2013-07-23 16:00 ` Dave Hansen
2013-07-23 16:00 ` Dave Hansen
2013-07-23 17:21 ` KY Srinivasan
2013-07-23 17:21 ` KY Srinivasan
2013-07-24 16:43 ` Dave Hansen
2013-07-24 16:43 ` Dave Hansen
2013-07-24 19:45 ` KY Srinivasan
2013-07-24 19:45 ` KY Srinivasan
2013-07-24 21:02 ` Dave Hansen
2013-07-24 21:02 ` Dave Hansen
2013-07-25 7:57 ` Michal Hocko
2013-07-25 7:57 ` Michal Hocko
2013-07-25 11:14 ` KY Srinivasan
2013-07-25 11:14 ` KY Srinivasan
2013-07-25 15:03 ` Dave Hansen
2013-07-25 15:03 ` Dave Hansen
2013-07-25 15:15 ` Kay Sievers
2013-07-25 15:15 ` Kay Sievers
2013-07-25 16:35 ` Dave Hansen
2013-07-25 16:35 ` Dave Hansen
2013-07-25 15:49 ` KY Srinivasan
2013-07-25 15:49 ` KY Srinivasan
2013-07-23 16:01 ` Greg KH
2013-07-23 16:01 ` Greg KH
2013-07-23 16:54 ` KY Srinivasan
2013-07-23 16:54 ` KY Srinivasan
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