Hi James,
On Wednesday 18 January 2017 01:13 PM, Pratyush Anand wrote:
>
>>
>>> + * in kexec
>>> + */
>>> + if (next_tbl_cnt > 5)
>>> + die("%s: No more memory for page table\n", __func__);
>>
>> die()? With a bit of juggling can't we return an error so we never try
>> to enable
>> the MMU+dcache instead?
>>
>
> OK. can do that.
It does not seem easy to do that. We will have to revert job of
add_buffer_phys_virt() in case of failure, and it will need lot of new
code. So, IMHO it would be better to keep die() as of now.
What do you say?
~Pratyush
