Re: [linux-next/mainline][bisected 3acac06][ppc] Oops when unloading mpt3sas driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 2020-01-17 at 18:21 +0530, Abdul Haleem wrote:
> On Thu, 2020-01-16 at 09:44 -0800, Christoph Hellwig wrote:
> > Hi Abdul,
> > 
> > I think the problem is that mpt3sas has some convoluted logic to do
> > some DMA allocations with a 32-bit coherent mask, and then switches
> > to a 63 or 64 bit mask, which is not supported by the DMA API.
> > 
> > Can you try the patch below?
> 
> Thank you Christoph, with the given patch applied the bug is not seen.
> 
> rmmod of mpt3sas driver is successful, no kernel Oops
> 
> Reported-and-tested-by: Abdul Haleem <abdhalee@xxxxxxxxxxxxxxxxxx>

Hi Christoph,

I see the patch is under discussion, will this be merged upstream any
time soon ? as boot is broken on our machines with out your patch.

-- 
Regard's

Abdul Haleem
IBM Linux Technology Centre






[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux