On Fri, May 29, 2020 at 12:55:43PM -0700, Bart Van Assche wrote:
> On 2020-05-29 11:13, Paul E. McKenney wrote:
> > On Fri, May 29, 2020 at 11:53:15AM +0800, Ming Lei wrote:
> >> Another pair is in blk_mq_get_tag(), and we expect the following two
> >> memory OPs are ordered:
> >>
> >> 1) set bit i
On 2020-05-29 11:13, Paul E. McKenney wrote:
> On Fri, May 29, 2020 at 11:53:15AM +0800, Ming Lei wrote:
>> Another pair is in blk_mq_get_tag(), and we expect the following two
>> memory OPs are ordered:
>>
>> 1) set bit in successful test_and_set_bit_lock(), which is called
>> from sbitmap_get()
>
On Fri, May 29, 2020 at 11:53:15AM +0800, Ming Lei wrote:
> Hi Paul,
>
> On Thu, May 28, 2020 at 08:07:28PM -0700, Paul E. McKenney wrote:
> > On Fri, May 29, 2020 at 09:53:04AM +0800, Ming Lei wrote:
> > > Hi Paul,
> > >
> > > Thanks for your response!
> > >
> > > On Thu, May 28, 2020 at 10:21:
Hi Paul,
On Thu, May 28, 2020 at 08:07:28PM -0700, Paul E. McKenney wrote:
> On Fri, May 29, 2020 at 09:53:04AM +0800, Ming Lei wrote:
> > Hi Paul,
> >
> > Thanks for your response!
> >
> > On Thu, May 28, 2020 at 10:21:21AM -0700, Paul E. McKenney wrote:
> > > On Thu, May 28, 2020 at 06:37:47AM
On Fri, May 29, 2020 at 09:53:04AM +0800, Ming Lei wrote:
> Hi Paul,
>
> Thanks for your response!
>
> On Thu, May 28, 2020 at 10:21:21AM -0700, Paul E. McKenney wrote:
> > On Thu, May 28, 2020 at 06:37:47AM -0700, Bart Van Assche wrote:
> > > On 2020-05-27 22:19, Ming Lei wrote:
> > > > On Wed,
Hi Paul,
Thanks for your response!
On Thu, May 28, 2020 at 10:21:21AM -0700, Paul E. McKenney wrote:
> On Thu, May 28, 2020 at 06:37:47AM -0700, Bart Van Assche wrote:
> > On 2020-05-27 22:19, Ming Lei wrote:
> > > On Wed, May 27, 2020 at 08:33:48PM -0700, Bart Van Assche wrote:
> > >> My underst
On Thu, May 28, 2020 at 06:37:47AM -0700, Bart Van Assche wrote:
> On 2020-05-27 22:19, Ming Lei wrote:
> > On Wed, May 27, 2020 at 08:33:48PM -0700, Bart Van Assche wrote:
> >> My understanding is that operations that have acquire semantics pair
> >> with operations that have release semantics. I
On Thu, May 28, 2020 at 06:37:47AM -0700, Bart Van Assche wrote:
> On 2020-05-27 22:19, Ming Lei wrote:
> > On Wed, May 27, 2020 at 08:33:48PM -0700, Bart Van Assche wrote:
> >> My understanding is that operations that have acquire semantics pair
> >> with operations that have release semantics. I
On 2020-05-27 22:19, Ming Lei wrote:
> On Wed, May 27, 2020 at 08:33:48PM -0700, Bart Van Assche wrote:
>> My understanding is that operations that have acquire semantics pair
>> with operations that have release semantics. I haven't been able to find
>> any documentation that shows that smp_mb__af
On Wed, May 27, 2020 at 08:33:48PM -0700, Bart Van Assche wrote:
> On 2020-05-27 18:46, Ming Lei wrote:
> > On Wed, May 27, 2020 at 04:09:19PM -0700, Bart Van Assche wrote:
> >> On 2020-05-27 11:06, Christoph Hellwig wrote:
> >>> --- a/block/blk-mq-tag.c
> >>> +++ b/block/blk-mq-tag.c
> >>> @@ -180
10 matches
Mail list logo