From: Chen Gang <gang.chen@asianux.com>
To: Mike Qiu <qiudayu@linux.vnet.ibm.com>
Cc: Michael Neuling <mikey@neuling.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <michael@ellerman.id.au>,
linuxppc-dev@lists.ozlabs.org, sfr@canb.auug.org.au,
matt@ozlabs.org, linux-kernel@vger.kernel.org,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: Re: [PATCH v2] PowerPC: kernel: compiling issue, make additional room in exception vector area
Date: Fri, 26 Apr 2013 10:06:23 +0800 [thread overview]
Message-ID: <5179E11F.8010007@asianux.com> (raw)
In-Reply-To: <5179E056.2000709@linux.vnet.ibm.com>
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)
:-)
--
Chen Gang
Asianux Corporation
next prev parent reply other threads:[~2013-04-26 2:07 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 [this message]
2013-04-26 3:08 ` Mike Qiu
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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