Re: [PATCH 1/5] s390/tick: Remove CIF_NOHZ_DELAY flag
From: Christian Loehle
Date: Tue Jun 09 2026 - 06:12:37 EST
On 6/9/26 10:40, Mete Durlu wrote:
> On 6/9/26 10:10, Christian Loehle wrote:
>> On 6/9/26 08:52, Mete Durlu wrote:
>>> Remove obsolete tick delay heuristic [1]. The upcoming cpuidle driver
>>> handles frequent sleep/wakeup cycles more effectively.
>>>
>>> [1] https://lore.kernel.org/all/20090929122533.402715150@xxxxxxxxxx/
>>>
>>> Suggested-by: Heiko Carstens <hca@xxxxxxxxxxxxx>
>>> Signed-off-by: Mete Durlu <meted@xxxxxxxxxxxxx>
>>> ---
>> For bisectibility does it make sense to move this and 2/5 to the end?
>
> I am unable to see how that would help. Could you elaborate?
CIF_NOHZ_DELAY is only obsolete because of the new s390 cpuidle driver
handles NOHZ better overall right?
So my suggestion was to only obsolete it once everything is in place?