On Tue, Jan 06, 2015 at 11:34:39AM +0100, Andreas Mohr wrote:
> On Tue, Jan 06, 2015 at 10:31:22AM +0900, Joonsoo Kim wrote:
> > Hello,
> >
> > On Mon, Jan 05, 2015 at 06:21:39PM +0100, Andreas Mohr wrote:
> > > Hi,
> > >
> > > Joonsoo Kim wrote:
> > > > + ac->tid = next_tid(ac->tid);
> > >
On Tue, Jan 06, 2015 at 09:33:15AM -0600, Christoph Lameter wrote:
> On Tue, 6 Jan 2015, Andreas Mohr wrote:
> > by merely queuing them into a simple submission queue
> > which then will be delay-applied by main-context
> > either once main-context enters a certain "quiet" state (e.g. context
> >
On Tue, 6 Jan 2015, Andreas Mohr wrote:
> by merely queuing them into a simple submission queue
> which then will be delay-applied by main-context
> either once main-context enters a certain "quiet" state (e.g. context
> switch?),
> or once main-context needs to actively take into account
This is
On Tue, Jan 06, 2015 at 10:31:22AM +0900, Joonsoo Kim wrote:
> Hello,
>
> On Mon, Jan 05, 2015 at 06:21:39PM +0100, Andreas Mohr wrote:
> > Hi,
> >
> > Joonsoo Kim wrote:
> > > + ac->tid = next_tid(ac->tid);
> > (and all others)
> >
> > object oriented:
> > array_cache_next_tid(ac);
> > (or perh
Hello,
On Mon, Jan 05, 2015 at 06:21:39PM +0100, Andreas Mohr wrote:
> Hi,
>
> Joonsoo Kim wrote:
> > + * Calculate the next globally unique transaction for disambiguiation
>
> "disambiguation"
Okay.
>
> > + ac->tid = next_tid(ac->tid);
> (and all others)
>
> object oriented:
> array_cache
On Mon, Jan 05, 2015 at 09:28:14AM -0600, Christoph Lameter wrote:
> On Mon, 5 Jan 2015, Joonsoo Kim wrote:
>
> > index 449fc6b..54656f0 100644
> > --- a/mm/slab.c
> > +++ b/mm/slab.c
> > @@ -168,6 +168,41 @@ typedef unsigned short freelist_idx_t;
> >
> > #define SLAB_OBJ_MAX_NUM ((1 << sizeof(fr
On Mon, 5 Jan 2015, Andreas Mohr wrote:
> These thoughts also mean that I'm unsure (difficult to determine)
> of whether this change is good (i.e. a clean step in the right direction),
> or whether instead the implementation could easily directly be made
> fully independent from IRQ constraints.
Hi,
Joonsoo Kim wrote:
> + * Calculate the next globally unique transaction for disambiguiation
"disambiguation"
> + ac->tid = next_tid(ac->tid);
(and all others)
object oriented:
array_cache_next_tid(ac);
(or perhaps rather: array_cache_start_transaction(ac);?).
> + /*
> + * Be
On Mon, 5 Jan 2015, Joonsoo Kim wrote:
> index 449fc6b..54656f0 100644
> --- a/mm/slab.c
> +++ b/mm/slab.c
> @@ -168,6 +168,41 @@ typedef unsigned short freelist_idx_t;
>
> #define SLAB_OBJ_MAX_NUM ((1 << sizeof(freelist_idx_t) * BITS_PER_BYTE) - 1)
>
> +#ifdef CONFIG_PREEMPT
> +/*
> + * Calculat
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