From: Mike Qiu <qiudayu@linux.vnet.ibm.com>
To: Chen Gang <gang.chen@asianux.com>
Cc: sfr@canb.auug.org.au, Michael Neuling <mikey@neuling.org>,
matt@ozlabs.org, linux-kernel@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] PowerPC: kernel: compiling issue, make additional room in exception vector area
Date: Fri, 26 Apr 2013 11:08:38 +0800 [thread overview]
Message-ID: <5179EFB6.3090602@linux.vnet.ibm.com> (raw)
In-Reply-To: <5179E11F.8010007@asianux.com>
于 2013/4/26 10:06, Chen Gang 写道:
> On 2013年04月26日 10:03, Mike Qiu wrote:
>> �� 2013/4/26 9:36, Chen Gang �:
>>>> On 2013��04��26�� 09:18, Chen Gang wrote:
>>>>>> On 2013��04��26�� 09:06, Chen Gang wrote:
>>>>>>>>>> CFAR is the Come From Register. It saves the location of the last
>>>>>>>>>>>> branch and is hence overwritten by any branch.
>>>>>>>>>>>>
>>>>>>>> Do we process it just like others done (e.g. 0x300, 0xe00, 0xe20 ...) ?
>>>>>>>> . = 0x900
>>>>>>>> .globl decrementer_pSeries
>>>>>>>> decrementer_pSeries:
>>>>>>>> HMT_MEDIUM_PPR_DISCARD
>>>>>>>> SET_SCRATCH0(r13)
>>>>>>>> b decrementer_pSeries_0
>>>>>>>>
>>>>>>>> ...
>>>>>>>>
>>>>>>>>
>>>> Oh, it seems EXCEPTION_PROLOG_1 will save the regesters which related
>>>> with CFAR, so I think need move EXCEPTION_PROLOG_1 to near 0x900.
>> I will try your diff V2, to see if the machine can boot up
> OK, thanks. (hope it can work)
It seems that the machine can be bootup in powernv mode, but I'm not
sure if my machine call that module.
At lease my machine can boot up
Thanks
Mike
>
> :-)
>
next prev parent reply other threads:[~2013-04-26 3:08 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-24 8:22 "attempt to move .org backwards" still show up Mike Qiu
2013-04-24 8:31 ` Michael Ellerman
2013-04-24 8:35 ` Mike Qiu
2013-04-24 10:37 ` Michael Neuling
2013-04-24 12:47 ` Mike
2013-04-25 1:05 ` Chen Gang
2013-04-25 4:05 ` Mike Qiu
2013-04-25 5:36 ` Chen Gang
2013-04-25 7:23 ` Chen Gang
2013-04-25 6:25 ` Paul Mackerras
2013-04-25 11:16 ` Chen Gang
2013-04-26 1:58 ` Mike Qiu
2013-04-26 2:05 ` Chen Gang
2013-04-25 11:51 ` [PATCH v2] PowerPC: kernel: compiling issue, make additional room in exception vector area Chen Gang
2013-04-25 11:58 ` Chen Gang
2013-04-25 23:16 ` Michael Neuling
2013-04-26 1:06 ` Chen Gang
2013-04-26 1:18 ` Chen Gang
2013-04-26 1:36 ` Chen Gang
2013-04-26 2:03 ` Mike Qiu
2013-04-26 2:06 ` Chen Gang
2013-04-26 3:08 ` Mike Qiu [this message]
2013-04-26 3:25 ` Chen Gang
2013-04-26 3:42 ` Chen Gang
2013-04-26 3:54 ` Mike Qiu
2013-04-27 9:28 ` Chen Gang F T
2013-04-27 9:32 ` Mike Qiu
2013-04-27 9:33 ` Chen Gang
2013-04-26 3:19 ` "attempt to move .org backwards" still show up Mike Qiu
2013-04-25 8:18 ` [PATCH] PowerPC: kernel: compiling issue, make additional room in exception vector area Chen Gang
2013-04-25 8:21 ` Chen Gang
2013-04-25 8:24 ` Mike Qiu
2013-04-25 9:00 ` Michael Neuling
2013-04-25 9:05 ` Chen Gang
2013-04-25 9:30 ` Chen Gang
2013-04-24 8:36 ` "attempt to move .org backwards" still show up Mike Qiu
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