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From: "Roger Pau Monné" <roger.pau@citrix.com>
To: Vitaly Kuznetsov <vkuznets@redhat.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: <gregkh@linuxfoundation.org>, <linux-kernel@vger.kernel.org>,
	<stable@vger.kernel.org>, <xen-devel@lists.xenproject.org>,
	<felipe.franciosi@citrix.com>, <jerry.snitselaar@oracle.com>,
	<axboe@kernel.dk>
Subject: Re: [Xen-devel] Backport request to stable of two performance related fixes for xen-blkfront (3.13 fixes to earlier trees)
Date: Tue, 20 May 2014 12:32:12 +0200	[thread overview]
Message-ID: <537B2F2C.4080905@citrix.com> (raw)
In-Reply-To: <87ppj8zsfb.fsf@vitty.brq.redhat.com>

On 20/05/14 11:54, Vitaly Kuznetsov wrote:
> Vitaly Kuznetsov <vkuznets@redhat.com> writes:
> 
>> 1) ramdisks (/dev/ram*) (persistent grants and indirect descriptors
>> disabled)
> 
> sorry, there was a typo. persistent grants and indirect descriptors are
> enabled with ramdisks, otherwise such testing won't make any sense.

I'm not sure how is that possible, from your description I get that you
are using 3.11 on the Dom0, which means blkback has support for
persistent grants and indirect descriptors, but the guest is RHEL7,
that's using the 3.10 kernel AFAICT, and this kernel only has persistent
grants implemented.

Roger.

  reply	other threads:[~2014-05-20 10:32 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-14 19:11 Backport request to stable of two performance related fixes for xen-blkfront (3.13 fixes to earlier trees) Konrad Rzeszutek Wilk
2014-05-14 19:21 ` Josh Boyer
2014-05-14 19:21 ` Josh Boyer
2014-05-20  3:19 ` Greg KH
2014-05-20  3:19   ` Greg KH
2014-05-22 12:54   ` Roger Pau Monné
2014-06-02  7:13     ` Felipe Franciosi
2014-05-22 12:54   ` Roger Pau Monné
2014-05-20  9:32 ` [Xen-devel] " Vitaly Kuznetsov
2014-05-20  9:54   ` Vitaly Kuznetsov
2014-05-20  9:54   ` [Xen-devel] " Vitaly Kuznetsov
2014-05-20 10:32     ` Roger Pau Monné [this message]
2014-05-20 11:41       ` Vitaly Kuznetsov
2014-05-20 11:41       ` [Xen-devel] " Vitaly Kuznetsov
2014-05-20 13:59         ` Felipe Franciosi
2014-05-20 13:59           ` Felipe Franciosi
2014-05-20 13:59           ` [Xen-devel] " Felipe Franciosi
2014-05-22  8:52           ` Vitaly Kuznetsov
2014-05-20 10:32     ` Roger Pau Monné
2014-05-20  9:32 ` Vitaly Kuznetsov
2014-06-04  5:48 ` Greg KH
2014-06-04  5:48 ` Greg KH
2014-06-06 10:47   ` Jiri Slaby
2014-06-06 10:58     ` Vitaly Kuznetsov
2014-06-10 13:19       ` [Xen-devel] " Vitaly Kuznetsov
2014-06-10 16:55         ` Roger Pau Monné
2014-06-12 12:00           ` Vitaly Kuznetsov
2014-06-12 12:32             ` Felipe Franciosi
2014-06-12 12:32               ` Felipe Franciosi
2014-06-12 15:32               ` Vitaly Kuznetsov
2014-06-20 17:06                 ` Felipe Franciosi
2014-06-20 17:06                   ` Felipe Franciosi
2014-06-10 17:26         ` Felipe Franciosi
2014-06-06 10:58     ` Vitaly Kuznetsov
2014-06-06 13:56     ` Greg KH
2014-06-06 13:56     ` Greg KH
2014-06-06 14:02       ` Konrad Rzeszutek Wilk
2014-06-06 14:02       ` Konrad Rzeszutek Wilk
2014-06-06 14:03         ` Jiri Slaby
2014-06-06 14:03         ` Jiri Slaby
2014-06-06 10:47   ` Jiri Slaby

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