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

2020-03-20 Thread Abdul Haleem
On Tue, 2020-02-25 at 12:23 +0530, Sreekanth Reddy wrote: > On Tue, Feb 25, 2020 at 11:51 AM Abdul Haleem > wrote: > > > > 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 Abd

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

2020-02-24 Thread Abdul Haleem
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

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

2020-01-17 Thread Abdul Haleem
gt; > 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 > > --- > From 0738b1704ed528497b41b0408325f6828a8e51f6 Mon Sep 17 00:00:00 2001 >