Re: Please apply commit 06e472acf964 ("scsi: mpt3sas: Remove usage of dma_get_required_mask() API") to stable series

[Salvatore Bonaccorso <carnil@debian.org>]

Hi Greg,

On Mon, Mar 06, 2023 at 08:21:18AM +0100, Greg Kroah-Hartman wrote:
> On Sat, Mar 04, 2023 at 10:52:07AM +0100, Salvatore Bonaccorso wrote:
> > Dear stable maintainers,
> > 
> > Please backport the aboove commit to the stable series. Note, though
> > as a first step it just applies cleanly to 6.1.y. Due to 9df650963bf6
> > ("scsi: mpt3sas: Don't change DMA mask while reallocating pools") it
> > does not apply cleanly to earlier series.
> > 
> > For context: There were several reports in Debian about regression in
> > 5.10.y already:
> > 
> > https://bugs.debian.org/1022268
> > https://bugs.debian.org/1023183
> > https://bugs.debian.org/1025747
> > https://bugs.debian.org/1022126
> > 
> > https://lore.kernel.org/linux-scsi/Y1JkuKTjVYrOWbvm@eldamar.lan/ is
> > the initial reporting to upstream and later on brought as well to the
> > regression list:
> > 
> > https://lore.kernel.org/regressions/754b030c-ba14-167c-e2d0-2f4f5bf55e99@leemhuis.info/
> > 
> > Thorsten suggested to first get the patch applied at least in 6.1.y
> > but for further steps down we need help. Sreekanth and Martin is this
> > still on your radar? Help with getting this back to 5.10.y would be
> > welcome, and I'm sure with a tentative patch I can get some of the
> > reporting users to report a Tested-by.
> 
> It only applies to 6.1.y, I would need a working backport to apply it to
> any older kernels.

Yes. Sorry if that was not clear from the above. Waiting fror input
from Sreekanth and Martin on it.

Regards,
Salvatore