--- Comment From heinz-werner_se...@de.ibm.com 2020-09-16 09:02 EDT---
@CAN: Will the patch mentioned in LP comment #8 be used to build the kernel
referenced above made it into the regular Ubuntu kernel?
Many thx in advance
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--- Comment From max.bend...@ibm.com 2020-12-21 10:42 EDT---
We have re-run our test suite that originally produces this bug consistently
and again were unable to reproduce. It looks like this issue has been fixed on
the latest kernel.
```
bender@zt93ke:~$ uname -a
Linux zt93ke 5.4.0-58-
--- Comment From heinz-werner_se...@de.ibm.com 2021-01-13 09:51 EDT---
IBM Bugzilla -> closed, Fix Released
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https://bugs.launchpad.net/bugs/1881109
Title:
[Ubuntu 20.04] LPAR c
--- Comment From heinz-werner_se...@de.ibm.com 2020-07-09 06:00 EDT---
IBM: We can't possibly generally recommend turning WBT off.
What is Canonicals position, to solve this situation?
Many thanks in advance
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Bugs, wh
--- Comment From bbl...@de.ibm.com 2020-06-17 06:59 EDT---
O.K. we have some new insights here.
@ali.hai...@ibm.com did some experiments on my behalf with a slightly
modified Ubuntu kernel (based on 5.4.0-29) where I removed commit
3060781f2664 ("s390/qdio: allow to scan all Output SBALs i
--- Comment From bbl...@de.ibm.com 2020-05-28 12:14 EDT---
(In reply to comment #18)
>
> I did a little research, and it is indeed possible to disable WBT during
> runtime, its just a bit un-userfriendly for lots of disks, so I wrote a
> quick`n`dirty udev-rule file.
>
> Is it possible for
--- Comment From bbl...@de.ibm.com 2020-05-28 14:37 EDT---
(In reply to comment #20)
> Hi Benjamin,
> if it's an issue somewhere in scsi-midlayer/block-layer/wbt wouldn't it then
> also happen with zFCP on DS8k and on other patforms?
> So far we did some testing with zFCP on DS8k (the only