Re: [PATCH RFC PKS/PMEM 22/58] fs/f2fs: Utilize new kmap_thread()

2020-10-09 Thread Eric Biggers
On Sat, Oct 10, 2020 at 01:39:54AM +0100, Matthew Wilcox wrote: > On Fri, Oct 09, 2020 at 02:34:34PM -0700, Eric Biggers wrote: > > On Fri, Oct 09, 2020 at 12:49:57PM -0700, ira.we...@intel.com wrote: > > > The kmap() calls in this FS are localized to a single thread. To avoid > > > the over head

Re: [PATCH RFC PKS/PMEM 48/58] drivers/md: Utilize new kmap_thread()

2020-10-09 Thread Coly Li
On 2020/10/10 03:50, ira.we...@intel.com wrote: > From: Ira Weiny > > These kmap() calls are localized to a single thread. To avoid the over > head of global PKRS updates use the new kmap_thread() call. > Hi Ira, There were a number of options considered. 1) Attempt to change all the thread

Re: [PATCH RFC PKS/PMEM 22/58] fs/f2fs: Utilize new kmap_thread()

2020-10-09 Thread James Bottomley
On Fri, 2020-10-09 at 14:34 -0700, Eric Biggers wrote: > On Fri, Oct 09, 2020 at 12:49:57PM -0700, ira.we...@intel.com wrote: > > From: Ira Weiny > > > > The kmap() calls in this FS are localized to a single thread. To > > avoid the over head of global PKRS updates use the new > > kmap_thread()

Re: [PATCH RFC PKS/PMEM 57/58] nvdimm/pmem: Stray access protection for pmem->virt_addr

2020-10-09 Thread John Hubbard
On 10/9/20 12:50 PM, ira.we...@intel.com wrote: From: Ira Weiny The pmem driver uses a cached virtual address to access its memory directly. Because the nvdimm driver is well aware of the special protections it has mapped memory with, we call dev_access_[en|dis]able() around the direct pmem->v

Re: [PATCH RFC PKS/PMEM 51/58] kernel: Utilize new kmap_thread()

2020-10-09 Thread Eric W. Biederman
ira.we...@intel.com writes: > From: Ira Weiny > > This kmap() call is localized to a single thread. To avoid the over > head of global PKRS updates use the new kmap_thread() call. Acked-by: "Eric W. Biederman" > > Cc: Eric Biederman > Signed-off-by: Ira Weiny > --- > kernel/kexec_core.c |

Re: [PATCH] Fixed coding style issues raised by checkpatch.

2020-10-09 Thread Greg KH
On Sat, Oct 10, 2020 at 01:32:00AM +0100, Tabot Kevin wrote: > This patch fixes the following: > - Made sure alignment matched open parenthesis. > > Signed-off-by: Tabot Kevin > --- > drivers/staging/greybus/audio_module.c | 8 > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff

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