On 03/29/2016 03:20 PM, Christoph Hellwig wrote:
On Tue, Mar 29, 2016 at 02:51:37PM -0600, Jens Axboe wrote:
For Shaohua's patches, not binding per-device data to the home node makes a
lot of sense, though.
It does. But exposing the node estimation function just to work around
the fact that t
On Tue, Mar 29, 2016 at 02:51:37PM -0600, Jens Axboe wrote:
> For Shaohua's patches, not binding per-device data to the home node makes a
> lot of sense, though.
It does. But exposing the node estimation function just to work around
the fact that the way the cpu/node mapping is done is upside dow
On 03/29/2016 11:44 AM, Christoph Hellwig wrote:
On Tue, Mar 29, 2016 at 10:50:11AM -0600, Jens Axboe wrote:
This looks weird, shouldn't the cpu assignment be determined by block
core (blk-mq) because block core decides how to use the queue?
I agree, that belongs in the blk-mq proper, the driv
On Tue, Mar 29, 2016 at 10:50:11AM -0600, Jens Axboe wrote:
> >This looks weird, shouldn't the cpu assignment be determined by block
> >core (blk-mq) because block core decides how to use the queue?
>
> I agree, that belongs in the blk-mq proper, the driver should just follow
> the rules outlined,
On 03/29/2016 10:47 AM, Shaohua Li wrote:
On Tue, Mar 29, 2016 at 12:24:43AM -0700, Christoph Hellwig wrote:
On Fri, Mar 25, 2016 at 02:36:30PM -0700, Shaohua Li wrote:
we allocate most data structure in device's node, but some data
structures are not for DMA and mostly used by specific cpus/no
On Tue, Mar 29, 2016 at 12:24:43AM -0700, Christoph Hellwig wrote:
> On Fri, Mar 25, 2016 at 02:36:30PM -0700, Shaohua Li wrote:
> > we allocate most data structure in device's node, but some data
> > structures are not for DMA and mostly used by specific cpus/node which
> > could diff from device'
On Fri, Mar 25, 2016 at 02:36:30PM -0700, Shaohua Li wrote:
> we allocate most data structure in device's node, but some data
> structures are not for DMA and mostly used by specific cpus/node which
> could diff from device's node. Allocating such hot data in device's
> node doesn't make sense. Add
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