From: Wei Yang <weiyang@linux.vnet.ibm.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: "Bjorn Helgaas" <bhelgaas@google.com>,
"Gavin Shan" <gwshan@linux.vnet.ibm.com>,
"Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"Alexey Voronkov" <zermond@gmail.com>,
"David Airlie" <airlied@linux.ie>,
"Alex Deucher" <alexdeucher@gmail.com>,
"Marek Kordík" <kordikmarek@gmail.com>,
"Richard Yang" <weiyang@linux.vnet.ibm.com>
Subject: Re: Regression: bug 85491: radeon 0000:01:00.0: Fatal error during GPU init
Date: Mon, 22 Dec 2014 16:17:43 +0800 [thread overview]
Message-ID: <20141222081743.GA5961@richard> (raw)
In-Reply-To: <CAE9FiQUU4OoxpV3MNyFdjtmS1nRfD=ziYDDnUmsGy5qj8U3vLg@mail.gmail.com>
On Fri, Dec 19, 2014 at 04:34:57PM -0800, Yinghai Lu wrote:
>On Fri, Dec 19, 2014 at 4:23 PM, Bjorn Helgaas <bhelgaas@google.com> wrote:
>> On Mon, Dec 08, 2014 at 04:21:34PM -0800, Yinghai Lu wrote:
>>
>> I don't see any patches that resolve the regression (bug 85491) yet. If we
>> don't figure something out, I'm going to have to revert 5b28541552ef.
>
>As you don't like idea to clear the MEM64 bit in resource ...
>
>After this merging window, I would like to post 5 patches in
>
>https://git.kernel.org/cgit/linux/kernel/git/yinghai/linux-yinghai.git/log/?h=for-pci-allocate-fit-3.18
>that will make those two systems works with "pci=realloc".
>
>We could have another patch that enable pci=realloc when VGA bar get
>rejected at the first point.
>
>The point is there is no performance difference between two solutions according
>to Marek's test.
One quick question.
The patch in http://www.spinics.net/lists/linux-pci/msg37377.html doesn't use
"pci=realloc" as it mentioned. And seem worked on Marek's machine.
We wouldn't take it into consideration?
>
>Thanks
>
>Yinghai
--
Richard Yang
Help you, Help me
next prev parent reply other threads:[~2014-12-22 8:17 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-03 22:15 Regression: bug 85491: radeon 0000:01:00.0: Fatal error during GPU init Bjorn Helgaas
2014-12-04 0:51 ` Bjorn Helgaas
2014-12-04 1:44 ` Yinghai Lu
2014-12-04 17:34 ` Bjorn Helgaas
2014-12-04 22:06 ` Yinghai Lu
2014-12-05 10:59 ` Benjamin Herrenschmidt
2014-12-08 0:47 ` Gavin Shan
2014-12-08 21:04 ` Bjorn Helgaas
2014-12-08 21:38 ` Benjamin Herrenschmidt
2014-12-08 21:46 ` Bjorn Helgaas
2014-12-08 23:38 ` Gavin Shan
2014-12-09 0:21 ` Yinghai Lu
2014-12-19 22:17 ` Bjorn Helgaas
2014-12-20 0:23 ` Bjorn Helgaas
2014-12-20 0:34 ` Yinghai Lu
2014-12-20 0:56 ` Bjorn Helgaas
2014-12-20 1:33 ` Yinghai Lu
2014-12-23 1:53 ` Yinghai Lu
2014-12-23 21:41 ` Bjorn Helgaas
2014-12-24 2:29 ` Yinghai Lu
2014-12-24 17:26 ` Bjorn Helgaas
2014-12-24 20:29 ` Yinghai Lu
2014-12-25 15:46 ` Marek Kordík
2014-12-25 21:12 ` Yinghai Lu
2015-01-09 18:45 ` Bjorn Helgaas
2015-01-09 20:38 ` Yinghai Lu
2014-12-22 8:17 ` Wei Yang [this message]
2014-12-22 19:50 ` Bjorn Helgaas
2014-12-04 1:38 ` Yinghai Lu
2014-12-04 1:41 ` Yinghai Lu
2014-12-04 16:15 ` Bjorn Helgaas
2014-12-04 22:15 ` Yinghai Lu
2014-12-04 22:25 ` Bjorn Helgaas
2014-12-04 2:01 ` Yinghai Lu
2014-12-04 16:37 ` Bjorn Helgaas
2014-12-04 22:24 ` Yinghai Lu
2014-12-05 0:24 ` Yinghai Lu
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