On Mon, Feb 01, 2021 at 12:47:55PM +0100, Michal Hocko wrote:
> On Fri 29-01-21 17:35:31, Uladzislau Rezki wrote:
> > On Fri, Jan 29, 2021 at 09:56:29AM +0100, Michal Hocko wrote:
> > > On Thu 28-01-21 19:02:37, Uladzislau Rezki wrote:
> > > [...]
> > > > >From 0bdb8ca1ae62088790e0a452c4acec3821e06
On Mon, Feb 01, 2021 at 12:47:55PM +0100, Michal Hocko wrote:
> On Fri 29-01-21 17:35:31, Uladzislau Rezki wrote:
> > On Fri, Jan 29, 2021 at 09:56:29AM +0100, Michal Hocko wrote:
> > > On Thu 28-01-21 19:02:37, Uladzislau Rezki wrote:
> > > [...]
> > > > >From 0bdb8ca1ae62088790e0a452c4acec3821e06
On Fri 29-01-21 17:35:31, Uladzislau Rezki wrote:
> On Fri, Jan 29, 2021 at 09:56:29AM +0100, Michal Hocko wrote:
> > On Thu 28-01-21 19:02:37, Uladzislau Rezki wrote:
> > [...]
> > > >From 0bdb8ca1ae62088790e0a452c4acec3821e06989 Mon Sep 17 00:00:00 2001
> > > From: "Uladzislau Rezki (Sony)"
> >
On Fri, Jan 29, 2021 at 09:56:29AM +0100, Michal Hocko wrote:
> On Thu 28-01-21 19:02:37, Uladzislau Rezki wrote:
> [...]
> > >From 0bdb8ca1ae62088790e0a452c4acec3821e06989 Mon Sep 17 00:00:00 2001
> > From: "Uladzislau Rezki (Sony)"
> > Date: Wed, 20 Jan 2021 17:21:46 +0100
> > Subject: [PATCH v2
On Thu, Jan 28, 2021 at 04:30:17PM +0100, Uladzislau Rezki wrote:
> On Thu, Jan 28, 2021 at 04:17:01PM +0100, Michal Hocko wrote:
> > On Thu 28-01-21 16:11:52, Uladzislau Rezki wrote:
> > > On Mon, Jan 25, 2021 at 05:25:59PM +0100, Uladzislau Rezki wrote:
> > > > On Mon, Jan 25, 2021 at 04:39:43PM
On Thu, Jan 28, 2021 at 04:17:01PM +0100, Michal Hocko wrote:
> On Thu 28-01-21 16:11:52, Uladzislau Rezki wrote:
> > On Mon, Jan 25, 2021 at 05:25:59PM +0100, Uladzislau Rezki wrote:
> > > On Mon, Jan 25, 2021 at 04:39:43PM +0100, Michal Hocko wrote:
> > > > On Mon 25-01-21 15:31:50, Uladzislau Re
On Thu 28-01-21 16:11:52, Uladzislau Rezki wrote:
> On Mon, Jan 25, 2021 at 05:25:59PM +0100, Uladzislau Rezki wrote:
> > On Mon, Jan 25, 2021 at 04:39:43PM +0100, Michal Hocko wrote:
> > > On Mon 25-01-21 15:31:50, Uladzislau Rezki wrote:
> > > > > On Wed 20-01-21 17:21:46, Uladzislau Rezki (Sony)
On Mon, Jan 25, 2021 at 05:25:59PM +0100, Uladzislau Rezki wrote:
> On Mon, Jan 25, 2021 at 04:39:43PM +0100, Michal Hocko wrote:
> > On Mon 25-01-21 15:31:50, Uladzislau Rezki wrote:
> > > > On Wed 20-01-21 17:21:46, Uladzislau Rezki (Sony) wrote:
> > > > > For a single argument we can directly re
On Mon, Jan 25, 2021 at 04:39:43PM +0100, Michal Hocko wrote:
> On Mon 25-01-21 15:31:50, Uladzislau Rezki wrote:
> > > On Wed 20-01-21 17:21:46, Uladzislau Rezki (Sony) wrote:
> > > > For a single argument we can directly request a page from a caller
> > > > context when a "carry page block" is ru
On Mon 25-01-21 15:31:50, Uladzislau Rezki wrote:
> > On Wed 20-01-21 17:21:46, Uladzislau Rezki (Sony) wrote:
> > > For a single argument we can directly request a page from a caller
> > > context when a "carry page block" is run out of free spots. Instead
> > > of hitting a slow path we can reque
> On Wed 20-01-21 17:21:46, Uladzislau Rezki (Sony) wrote:
> > For a single argument we can directly request a page from a caller
> > context when a "carry page block" is run out of free spots. Instead
> > of hitting a slow path we can request an extra page by demand and
> > proceed with a fast pat
On Wed 20-01-21 17:21:46, Uladzislau Rezki (Sony) wrote:
> For a single argument we can directly request a page from a caller
> context when a "carry page block" is run out of free spots. Instead
> of hitting a slow path we can request an extra page by demand and
> proceed with a fast path.
>
> A
> On 2021-01-21 13:38:34 [+0100], Uladzislau Rezki wrote:
> > __get_free_page() returns "unsigned long" whereas a bnode is a pointer
> > to kvfree_rcu_bulk_data struct, without a casting the compiler will
> > emit a warning.
>
> Yes, learned about it, sorry.
>
> > >> You think that a CPU migratio
On Fri, Jan 22, 2021 at 12:17:33PM +0100, Sebastian Andrzej Siewior wrote:
> On 2021-01-20 13:54:03 [-0800], Paul E. McKenney wrote:
> > > > +// Record ptr in a page managed by krcp, with the
> > > > pre-krc_this_cpu_lock()
> > > > +// state specified by flags. If can_alloc is true, the caller mu
On 2021-01-20 13:54:03 [-0800], Paul E. McKenney wrote:
> > > +// Record ptr in a page managed by krcp, with the pre-krc_this_cpu_lock()
> > > +// state specified by flags. If can_alloc is true, the caller must
> > > +// be schedulable and not be holding any locks or mutexes that might be
> > > +/
On 2021-01-21 13:38:34 [+0100], Uladzislau Rezki wrote:
> __get_free_page() returns "unsigned long" whereas a bnode is a pointer
> to kvfree_rcu_bulk_data struct, without a casting the compiler will
> emit a warning.
Yes, learned about it, sorry.
> >> You think that a CPU migration is a bad thing
On Thu, Jan 21, 2021 at 07:07:40AM -0800, Paul E. McKenney wrote:
> On Thu, Jan 21, 2021 at 02:35:10PM +0100, Uladzislau Rezki wrote:
> > On Wed, Jan 20, 2021 at 01:54:03PM -0800, Paul E. McKenney wrote:
> > > On Wed, Jan 20, 2021 at 08:57:57PM +0100, Sebastian Andrzej Siewior wrote:
>
> [ . . . ]
On Thu, Jan 21, 2021 at 02:35:10PM +0100, Uladzislau Rezki wrote:
> On Wed, Jan 20, 2021 at 01:54:03PM -0800, Paul E. McKenney wrote:
> > On Wed, Jan 20, 2021 at 08:57:57PM +0100, Sebastian Andrzej Siewior wrote:
[ . . . ]
> > > so if bnode is NULL you could retry get_cached_bnode() since it migh
On Wed, Jan 20, 2021 at 01:54:03PM -0800, Paul E. McKenney wrote:
> On Wed, Jan 20, 2021 at 08:57:57PM +0100, Sebastian Andrzej Siewior wrote:
> > On 2021-01-20 17:21:46 [+0100], Uladzislau Rezki (Sony) wrote:
> > > For a single argument we can directly request a page from a caller
> > > context wh
On Wed, Jan 20, 2021 at 08:57:57PM +0100, Sebastian Andrzej Siewior wrote:
> On 2021-01-20 17:21:46 [+0100], Uladzislau Rezki (Sony) wrote:
> > For a single argument we can directly request a page from a caller
> > context when a "carry page block" is run out of free spots. Instead
> > of hitting a
On Wed, Jan 20, 2021 at 08:57:57PM +0100, Sebastian Andrzej Siewior wrote:
> On 2021-01-20 17:21:46 [+0100], Uladzislau Rezki (Sony) wrote:
> > For a single argument we can directly request a page from a caller
> > context when a "carry page block" is run out of free spots. Instead
> > of hitting a
On 2021-01-20 17:21:46 [+0100], Uladzislau Rezki (Sony) wrote:
> For a single argument we can directly request a page from a caller
> context when a "carry page block" is run out of free spots. Instead
> of hitting a slow path we can request an extra page by demand and
> proceed with a fast path.
>
On Wed, Jan 20, 2021 at 05:21:46PM +0100, Uladzislau Rezki (Sony) wrote:
> For a single argument we can directly request a page from a caller
> context when a "carry page block" is run out of free spots. Instead
> of hitting a slow path we can request an extra page by demand and
> proceed with a fa
23 matches
Mail list logo
