[Devel] Re: [RFC v14][PATCH 08/54] Dump memory address space

Oren Laadan orenl at cs.columbia.edu
Wed Apr 29 13:00:57 PDT 2009



Guenter Roeck wrote:
> On Tue, Apr 28, 2009 at 09:11:28PM -0700, Serge E. Hallyn wrote:
>> Quoting Oren Laadan (orenl at cs.columbia.edu):
>>> +#if CONFIG_CHEKCPOINT
>                 ^^^^^^^^^^
> CONFIG_CHECKPOINT ? 
> 

Hmmm ... :(

Will fix, thanks.

Oren.

> Guenter
> 
>>> +static int special_mapping_checkpoint(struct ckpt_ctx *ctx,
>>> +				      struct vm_area_struct *vma)
>>> +{
>>> +	char *name;
>>> +
>>> +	/*
>>> +	 * Currently, we only handle VDSO/vsyscall special handling.
>>> +	 * Even that, is very basic - we just skip the contents and
>>> +	 * hope for the best in terms of compatilibity upon restart.
>>> +	 */
>>> +
>>> +	if (vma->vm_flags & CKPT_VMA_NOT_SUPPORTED)
>>> +		return -ENOSYS;
>>> +
>>> +	name = arch_vma_name(vma);
>>> +	if (!name || strcmp(vma_name, "[vdso]"))
>> Not important except for bisect-safety, as it's fixed in the next
>> patch, but this should be name, not vma_name.
>>
>> -serge
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> 
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