Grant Grundler wrote:
> On Sun, May 18, 2008 at 02:52:00AM +0200, Thibaut VARENE wrote:
>> On Sat, May 17, 2008 at 5:26 PM, Grant Grundler
>> <grundler@parisc-linux.org> wrote:
>>> On Sat, May 17, 2008 at 03:20:46PM +0200, Thibaut VARENE wrote:
>>>> Hi pa-ckers
>>>>
>>>> Just a quick failure report, I tested git head + jejb's zonelist patch
>>>> on my A500 (gcc-4.2) and it hpmc'd the box (afaict) very early during
>>>> bootup. I'll dig that more ASAP.
>> Kyle eventually spotted the offending patch:
>> http://git.kernel.org/?p=linux/kernel/git/kyle/parisc-2.6.git;a=commitdiff;h=bd3bb8c15b9a80dbddfb7905b237a4a11a4725b4;hp=492c2e476eac010962850006c49df326919b284c
>>
>> Out of this patch, the only two non-offending hunks are:
>> diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
>> index ec2482d..5680a2c 100644 (file)
>> --- a/arch/parisc/kernel/head.S
>> +++ b/arch/parisc/kernel/head.S
>> @@ -32,7 +32,7 @@ ENTRY(boot_args)
>>         .word 0 /* arg3 */
>>  END(boot_args)
>>
>> -       .section .text.head
>> +       __HEAD
>>         .align  4
>>         .import init_thread_union,data
>>         .import fault_vector_20,code    /* IVA parisc 2.0 32 bit */
> 
> So I don't understand how __HEAD works...and all the other arches are
> using ".text.head" (not .head.text) which has corresponding "code" in
> their vmlinux.lds.  Could someone kindly point out how .head.text 
> works for parisc?

Yeah, my fault (no idea why it worked for me???).

I see two options:
1) revert my patch (gets to linker warnings and have to build up a new 
patch, ideally adding a section for .text.head to vmlinux.lds.S),
2) apply the attached patch.

Opinions?

Helge