[PATCH 6.12] Revert "um: work around sched_yield not yielding in time-travel mode"

[Christian Lamparter]

On 5/11/25 9:23 PM, Johannes Berg wrote:
> On Fri, 2025-05-09 at 11:50 +0200, Christian Lamparter wrote:
>>
>> What's interesting/very strange strange about this time-travel stuff:
>>> commit 0b8b2668f998 ("um: insert scheduler ticks when userspace does not yield")
>>
>>   $ git describe 0b8b2668f998
>> => v6.12-rc2-43-g0b8b2668f998
>>
> 
> Come to think of it, often you just want "git describe --contains":
> 
> $ git describe --contains --match=v* 0b8b2668f998
> v6.13-rc1~18^2~25

yeah, I'm wondering if this 'git describe vs git describe --contains' could be the
reason why the patch was AUTOSEL'd? I have no idea how Sasha's helper works though.

As for UML: Your work is greatly appreciated. I've ran into this because OpenWrt is
currently in the process of adapting to the 6.12 LTS:
https://github.com/openwrt/openwrt/pull/18666

Cheers,
Christian