Re: [Intel-gfx] [PATCH RFC PKS/PMEM 10/58] drivers/rdma: Utilize new kmap_thread()

2020-10-12 Thread Bernard Metzler
-ira.we...@intel.com wrote: - >To: "Andrew Morton" , "Thomas Gleixner" >, "Ingo Molnar" , "Borislav >Petkov" , "Andy Lutomirski" , "Peter >Zijlstra" >From: ira.we...@intel.com >Date: 10/09/2020 09:52PM >Cc: "Ira Weiny" , "Mike Marciniszyn" >, "Dennis Dalessandro" >, "Doug Ledford" , >"Jas

Re: [Intel-gfx] [PATCH RFC PKS/PMEM 10/58] drivers/rdma: Utilize new kmap_thread()

2020-10-11 Thread Ira Weiny
On Sat, Oct 10, 2020 at 11:36:49AM +, Bernard Metzler wrote: > -ira.we...@intel.com wrote: - > [snip] > >@@ -505,7 +505,7 @@ static int siw_tx_hdt(struct siw_iwarp_tx *c_tx, > >struct socket *s) > > page_array[seg] = p; > > > >

[Intel-gfx] [PATCH RFC PKS/PMEM 10/58] drivers/rdma: Utilize new kmap_thread()

2020-10-09 Thread ira . weiny
From: Ira Weiny The kmap() calls in these drivers are localized to a single thread. To avoid the over head of global PKRS updates use the new kmap_thread() call. Cc: Mike Marciniszyn Cc: Dennis Dalessandro Cc: Doug Ledford Cc: Jason Gunthorpe Cc: Faisal Latif Cc: Shiraz Saleem Cc: Bernard