[PATCH v3] powerpc/fadump: sysfs for fadump memory reservation

[Sourabh Jain]

On 8/26/19 3:46 PM, Sourabh Jain wrote:
> 
> 
> On 8/26/19 3:29 PM, Hari Bathini wrote:
>>
>>
>> On 10/08/19 11:29 PM, Sourabh Jain wrote:
>>> Add a sys interface to allow querying the memory reserved by
>>> fadump for saving the crash dump.
>>>
>>> Add an ABI doc entry for new sysfs interface.
>>>    - /sys/kernel/fadump_mem_reserved
>>>
>>> Signed-off-by: Sourabh Jain <sourabhjain at linux.ibm.com>
>>> ---
>>> Changelog:
>>> v1 -> v2:
>>>   - Added ABI doc for new sysfs interface.
>>>
>>> v2 -> v3:
>>>   - Updated the ABI documentation.
>>> ---
>>>
>>>  Documentation/ABI/testing/sysfs-kernel-fadump    |  6 ++++++
>>
>> Shouldn't this be Documentation/ABI/testing/sysfs-kernel-fadump_mem_reserved?

How about documenting fadump_mem_reserved and other sysfs attributes suggested
by you in a single file Documentation/ABI/testing/sysfs-kernel-fadump?
 
>>
>>> +++ b/Documentation/ABI/testing/sysfs-kernel-fadump
>>> @@ -0,0 +1,6 @@
>>> +What:		/sys/kernel/fadump_mem_reserved
>>> +Date:		August 2019
>>> +Contact:	linuxppc-dev at lists.ozlabs.org
>>> +Description:	read only
>>> +		Provide information about the amount of memory
>>> +		reserved by fadump to save the crash dump.
>>
>> Split this up into a separate patch and have ABI documentation for
>> fadump_reserved & fadump_registered as well..

- Sourabh Jain