> >> > IMHO, I would prefer saving some useless instructions for better
> >> > performance rather than giving too much flexibility on the API (also
> >> > pretty sure the cast can be still done).
> >>
> >> OK, what I am going to do is to apply your patches f
/paulmck/linux-rcu.git?
Thanx, Paul
From 8ac818d418068105623e43bbd289d9553c182e6c Mon Sep 17 00:00:00 2001
From: Patrick Marlier patrick.marl...@gmail.com
Date: Tue, 24 Mar 2015 11:16:55 +0100
Subject: [PATCH 1/3] rculist: Fix
> > IMHO, I would prefer saving some useless instructions for better
>> > performance rather than giving too much flexibility on the API (also
>> > pretty sure the cast can be still done).
>>
>> OK, what I am going to do is to apply your patches for testing p
From 8ac818d418068105623e43bbd289d9553c182e6c Mon Sep 17 00:00:00 2001
From: Patrick Marlier patrick.marl...@gmail.com
Date: Tue, 24 Mar 2015 11:16:55 +0100
Subject: [PATCH 1/3] rculist: Fix list_entry_rcu to read ptr with
rcu_dereference_raw
Change to read effectively ptr with rcu_dereference_raw
On Sat, Mar 28, 2015 at 03:42:10AM -0700, Paul E. McKenney wrote:
> On Wed, Mar 25, 2015 at 04:01:24PM +0100, Patrick Marlier wrote:
> > On 03/25/2015 03:30 PM, Paul E. McKenney wrote:
> > >On Tue, Mar 24, 2015 at 11:31:38AM +0100, Patrick Marlier wrote:
> > >>Change to read effectively ptr with
On Wed, Mar 25, 2015 at 04:01:24PM +0100, Patrick Marlier wrote:
> On 03/25/2015 03:30 PM, Paul E. McKenney wrote:
> >On Tue, Mar 24, 2015 at 11:31:38AM +0100, Patrick Marlier wrote:
> >>Change to read effectively ptr with rcu_dereference_raw and not the
> >>__ptr variable on the stack.
> >>
>
On Wed, Mar 25, 2015 at 04:01:24PM +0100, Patrick Marlier wrote:
On 03/25/2015 03:30 PM, Paul E. McKenney wrote:
On Tue, Mar 24, 2015 at 11:31:38AM +0100, Patrick Marlier wrote:
Change to read effectively ptr with rcu_dereference_raw and not the
__ptr variable on the stack.
Signed-off-by:
On Sat, Mar 28, 2015 at 03:42:10AM -0700, Paul E. McKenney wrote:
On Wed, Mar 25, 2015 at 04:01:24PM +0100, Patrick Marlier wrote:
On 03/25/2015 03:30 PM, Paul E. McKenney wrote:
On Tue, Mar 24, 2015 at 11:31:38AM +0100, Patrick Marlier wrote:
Change to read effectively ptr with
On 03/25/2015 03:30 PM, Paul E. McKenney wrote:
On Tue, Mar 24, 2015 at 11:31:38AM +0100, Patrick Marlier wrote:
Change to read effectively ptr with rcu_dereference_raw and not the
__ptr variable on the stack.
Signed-off-by: Patrick Marlier
Avoiding an extra load could be worthwhile in a
On Tue, Mar 24, 2015 at 11:31:38AM +0100, Patrick Marlier wrote:
> Change to read effectively ptr with rcu_dereference_raw and not the
> __ptr variable on the stack.
>
> Signed-off-by: Patrick Marlier
Avoiding an extra load could be worthwhile in a number of situations,
agreed.
However, won't
On Tue, Mar 24, 2015 at 11:31:38AM +0100, Patrick Marlier wrote:
Change to read effectively ptr with rcu_dereference_raw and not the
__ptr variable on the stack.
Signed-off-by: Patrick Marlier patrick.marl...@gmail.com
Avoiding an extra load could be worthwhile in a number of situations,
On 03/25/2015 03:30 PM, Paul E. McKenney wrote:
On Tue, Mar 24, 2015 at 11:31:38AM +0100, Patrick Marlier wrote:
Change to read effectively ptr with rcu_dereference_raw and not the
__ptr variable on the stack.
Signed-off-by: Patrick Marlier patrick.marl...@gmail.com
Avoiding an extra load
Change to read effectively ptr with rcu_dereference_raw and not the
__ptr variable on the stack.
Signed-off-by: Patrick Marlier
---
include/linux/rculist.h | 5 +
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index
Change to read effectively ptr with rcu_dereference_raw and not the
__ptr variable on the stack.
Signed-off-by: Patrick Marlier patrick.marl...@gmail.com
---
include/linux/rculist.h | 5 +
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/include/linux/rculist.h
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