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.
Cc: Coly Li (maintainer:BCACHE (BLOCK LAYER CACHE))
Cc: Kent Overstreet (maintainer:BCACHE (BLOCK LAYER
CACHE))
Signed-off-by: Ira Weiny
---
dr
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
On Sat, Oct 10, 2020 at 10:20:34AM +0800, Coly Li wrote:
> 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,
>
> The
On 2020/10/12 13:28, Ira Weiny wrote:
> On Sat, Oct 10, 2020 at 10:20:34AM +0800, Coly Li wrote:
>> 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_t