From: Alexander Graf <agraf@suse.com>
To: Liu ping fan <kernelfans@gmail.com>, Alexander Graf <agraf@suse.de>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
linuxppc-dev@lists.ozlabs.org, kvm-ppc <kvm-ppc@vger.kernel.org>,
kvm-devel <kvm@vger.kernel.org>,
Ben Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH v2] powernv: kvm: make _PAGE_NUMA take effect
Date: Thu, 03 Apr 2014 11:36:45 +0000 [thread overview]
Message-ID: <533D47CD.906@suse.com> (raw)
In-Reply-To: <CAFgQCTs8LSXUi+AwxR9j+2-QRGw4EFZWx-JxktAnJ3VvwLJb9A@mail.gmail.com>
On 03.04.14 04:36, Liu ping fan wrote:
> Hi Alex, could you help to pick up this patch? since v3.14 kernel can
> enable numa fault for powerpc.
What bad happens without this patch? We map a page even though it was
declared to get NUMA migrated? What happens next?
I'm trying to figure out whether I need to mark this with a stable tag
for 3.14.
Alex
WARNING: multiple messages have this Message-ID (diff)
From: Alexander Graf <agraf@suse.com>
To: Liu ping fan <kernelfans@gmail.com>, Alexander Graf <agraf@suse.de>
Cc: kvm-devel <kvm@vger.kernel.org>,
kvm-ppc <kvm-ppc@vger.kernel.org>,
Paul Mackerras <paulus@samba.org>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2] powernv: kvm: make _PAGE_NUMA take effect
Date: Thu, 03 Apr 2014 13:36:45 +0200 [thread overview]
Message-ID: <533D47CD.906@suse.com> (raw)
In-Reply-To: <CAFgQCTs8LSXUi+AwxR9j+2-QRGw4EFZWx-JxktAnJ3VvwLJb9A@mail.gmail.com>
On 03.04.14 04:36, Liu ping fan wrote:
> Hi Alex, could you help to pick up this patch? since v3.14 kernel can
> enable numa fault for powerpc.
What bad happens without this patch? We map a page even though it was
declared to get NUMA migrated? What happens next?
I'm trying to figure out whether I need to mark this with a stable tag
for 3.14.
Alex
WARNING: multiple messages have this Message-ID (diff)
From: Alexander Graf <agraf@suse.com>
To: Liu ping fan <kernelfans@gmail.com>, Alexander Graf <agraf@suse.de>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
linuxppc-dev@lists.ozlabs.org, kvm-ppc <kvm-ppc@vger.kernel.org>,
kvm-devel <kvm@vger.kernel.org>,
Ben Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH v2] powernv: kvm: make _PAGE_NUMA take effect
Date: Thu, 03 Apr 2014 13:36:45 +0200 [thread overview]
Message-ID: <533D47CD.906@suse.com> (raw)
In-Reply-To: <CAFgQCTs8LSXUi+AwxR9j+2-QRGw4EFZWx-JxktAnJ3VvwLJb9A@mail.gmail.com>
On 03.04.14 04:36, Liu ping fan wrote:
> Hi Alex, could you help to pick up this patch? since v3.14 kernel can
> enable numa fault for powerpc.
What bad happens without this patch? We map a page even though it was
declared to get NUMA migrated? What happens next?
I'm trying to figure out whether I need to mark this with a stable tag
for 3.14.
Alex
next prev parent reply other threads:[~2014-04-03 11:36 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-21 8:15 [PATCH v2] powernv: kvm: make _PAGE_NUMA take effect Liu Ping Fan
2014-01-21 8:15 ` Liu Ping Fan
2014-01-21 8:15 ` Liu Ping Fan
2014-01-21 9:42 ` Aneesh Kumar K.V
2014-01-21 9:54 ` Aneesh Kumar K.V
2014-01-21 9:42 ` Aneesh Kumar K.V
2014-01-27 9:11 ` Alexander Graf
2014-01-27 9:11 ` Alexander Graf
2014-01-27 9:11 ` Alexander Graf
2014-01-27 10:28 ` Aneesh Kumar K.V
2014-01-27 10:40 ` Aneesh Kumar K.V
2014-01-27 10:28 ` Aneesh Kumar K.V
2014-01-27 10:42 ` Alexander Graf
2014-01-27 10:42 ` Alexander Graf
2014-01-27 10:42 ` Alexander Graf
2014-01-27 15:57 ` Aneesh Kumar K.V
2014-01-27 15:57 ` Aneesh Kumar K.V
2014-01-27 15:57 ` Aneesh Kumar K.V
2014-01-27 10:41 ` Paul Mackerras
2014-01-27 10:41 ` Paul Mackerras
2014-01-27 10:41 ` Paul Mackerras
2014-04-03 2:36 ` Liu ping fan
2014-04-03 2:36 ` Liu ping fan
2014-04-03 2:36 ` Liu ping fan
2014-04-03 11:36 ` Alexander Graf [this message]
2014-04-03 11:36 ` Alexander Graf
2014-04-03 11:36 ` Alexander Graf
2014-04-03 11:38 ` Alexander Graf
2014-04-03 11:38 ` Alexander Graf
2014-04-03 11:38 ` Alexander Graf
2014-04-03 11:43 ` Alexander Graf
2014-04-03 11:43 ` Alexander Graf
2014-04-03 11:43 ` Alexander Graf
2014-04-07 7:42 ` Aneesh Kumar K.V
2014-04-07 7:54 ` Aneesh Kumar K.V
2014-04-07 7:42 ` Aneesh Kumar K.V
2014-04-07 8:36 ` Alexander Graf
2014-04-07 8:36 ` Alexander Graf
2014-04-07 8:36 ` Alexander Graf
2014-04-10 3:28 ` Liu ping fan
2014-04-10 3:28 ` Liu ping fan
2014-04-10 3:28 ` Liu ping fan
2014-04-10 10:02 ` Alexander Graf
2014-04-10 10:02 ` Alexander Graf
2014-04-10 10:02 ` Alexander Graf
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