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From: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
To: Eli Cohen <eli-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Cc: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	Sinan Kaya <okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"timur-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org"
	<timur-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	"cov-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org"
	<cov-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	Yishai Hadas <yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
	"netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH V2] net: ethernet: mellanox: correct page conversion
Date: Mon, 18 Apr 2016 08:17:02 -0700	[thread overview]
Message-ID: <20160418151702.GA26565@infradead.org> (raw)
In-Reply-To: <DB5PR05MB1848424EC9DC8D4150EADB03C56B0-8IvNv+8VlcDdorXcTtKhldqRiQSDpxhJvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>

On Mon, Apr 18, 2016 at 02:39:36PM +0000, Eli Cohen wrote:
> Right, I did not suggest this as a patch but just wanted to pinpoint the problematic issue which is that virt_to_page does not give you the correct pointer to the page.

Removing both the virt_to_page + vmap calls would solve the issue
indeed.
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WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Eli Cohen <eli@mellanox.com>
Cc: Christoph Hellwig <hch@infradead.org>,
	Sinan Kaya <okaya@codeaurora.org>,
	"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
	"timur@codeaurora.org" <timur@codeaurora.org>,
	"cov@codeaurora.org" <cov@codeaurora.org>,
	Yishai Hadas <yishaih@mellanox.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH V2] net: ethernet: mellanox: correct page conversion
Date: Mon, 18 Apr 2016 08:17:02 -0700	[thread overview]
Message-ID: <20160418151702.GA26565@infradead.org> (raw)
In-Reply-To: <DB5PR05MB1848424EC9DC8D4150EADB03C56B0@DB5PR05MB1848.eurprd05.prod.outlook.com>

On Mon, Apr 18, 2016 at 02:39:36PM +0000, Eli Cohen wrote:
> Right, I did not suggest this as a patch but just wanted to pinpoint the problematic issue which is that virt_to_page does not give you the correct pointer to the page.

Removing both the virt_to_page + vmap calls would solve the issue
indeed.

  parent reply	other threads:[~2016-04-18 15:17 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-16 22:23 [PATCH V2] net: ethernet: mellanox: correct page conversion Sinan Kaya
2016-04-18  6:54 ` Eli Cohen
2016-04-18 13:53   ` Sinan Kaya
2016-04-18 14:05     ` Eli Cohen
2016-04-18 14:32   ` Christoph Hellwig
2016-04-18 14:39     ` Eli Cohen
     [not found]       ` <DB5PR05MB1848424EC9DC8D4150EADB03C56B0-8IvNv+8VlcDdorXcTtKhldqRiQSDpxhJvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2016-04-18 15:17         ` Christoph Hellwig [this message]
2016-04-18 15:17           ` Christoph Hellwig
     [not found]           ` <20160418151702.GA26565-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2016-04-18 15:21             ` Sinan Kaya
2016-04-18 15:21               ` Sinan Kaya
     [not found]               ` <5714FB68.3020604-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-04-18 15:40                 ` Christoph Hellwig
2016-04-18 15:40                   ` Christoph Hellwig
2016-04-18 17:47                   ` Sinan Kaya
2016-04-19  7:50                   ` Sinan Kaya
     [not found] ` <1460845412-13120-1-git-send-email-okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-04-18  4:00   ` David Miller
2016-04-18  4:00     ` David Miller
2016-04-18  5:06     ` okaya
     [not found]       ` <87c17d3f979cf0167cd37077f39d0534-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-04-18 15:59         ` David Miller
2016-04-18 15:59           ` David Miller
     [not found]           ` <20160418.115902.1053705461620271779.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2016-04-18 16:06             ` Sinan Kaya
2016-04-18 16:06               ` Sinan Kaya
2016-04-18 12:12   ` Christoph Hellwig
2016-04-18 12:12     ` Christoph Hellwig
2016-04-18 13:06     ` okaya
2016-04-18 13:10       ` Christoph Hellwig
2016-04-18 13:49         ` Sinan Kaya
2016-04-18 13:59           ` Christoph Hellwig
     [not found]           ` <5714E5D6.7050600-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-04-18 15:15             ` Timur Tabi
2016-04-18 15:15               ` Timur Tabi
     [not found]               ` <5714FA2C.4030209-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-04-18 15:22                 ` Sinan Kaya
2016-04-18 15:22                   ` Sinan Kaya
2016-04-19 18:22   ` Christoph Hellwig
2016-04-19 18:22     ` Christoph Hellwig
2016-04-19 18:37     ` Sinan Kaya
2016-04-20 11:08       ` Eran Ben Elisha
     [not found]     ` <20160419182212.GA8441-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2016-04-20 13:35       ` Sinan Kaya
2016-04-20 13:35         ` Sinan Kaya
     [not found]         ` <571785A5.5040306-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-04-20 13:38           ` Sinan Kaya
2016-04-20 13:38             ` Sinan Kaya
     [not found]             ` <57178663.4050503-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-04-20 13:41               ` Timur Tabi
2016-04-20 13:41                 ` Timur Tabi
2016-04-20 18:40           ` Eran Ben Elisha
2016-04-20 18:40             ` Eran Ben Elisha
     [not found]             ` <CAKHjkjmYNLABO10V1DZQmZ_zczjbfDZU0TDPHoMmv_1FMi9_gA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-04-20 18:42               ` Sinan Kaya
2016-04-20 18:42                 ` Sinan Kaya
2016-04-21 13:37               ` Or Gerlitz
2016-04-21 13:39                 ` Christoph Hellwig
     [not found]                   ` <20160421133903.GA19633-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2016-04-21 13:45                     ` Or Gerlitz
2016-04-25 13:47                   ` Eran Ben Elisha

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