"[…] This converts the io-wq workers to be forked off the tasks in question instead of being kernel threads that assume […] kills > 400 loc […]"
[bookmark=https://twitter.com/kernellogger/status/1365607165545840644]Highlights from big #io_uring merge for #Linux #Kernel 5.12:
* LOOKUP_CACHED, allowing VFS pathname lookups without blocking(¹)
* integration with memcg/memory control groups(²)
* "[…] 10-20% of speedups on workloads that mostly are inline […]"
For details see also this #lwnnet article:
Congrats and thx for your work on this, @brau_ner!
[bookmark=https://twitter.com/kernellogger/status/1354689489512390657]The #Linux #Kernel might finally get a proper solution to expose files or directories with different ownership to a container: The idmapped mounts patches(¹) from @brau_ner are now in linux-next and he plans to submit them for inclusion in 5.12.