On 2018-12-13 12:19, Andrea Parri wrote:
On Thu, Dec 13, 2018 at 11:13:58AM +0100, Roman Penyaev wrote:
On 2018-12-12 18:13, Andrea Parri wrote:
> On Wed, Dec 12, 2018 at 12:03:57PM +0100, Roman Penyaev wrote:
[...]
> > +static inline void list_add_tail_lockless(struct list_head *new,
> > +
On Thu, Dec 13, 2018 at 11:13:58AM +0100, Roman Penyaev wrote:
> On 2018-12-12 18:13, Andrea Parri wrote:
> > On Wed, Dec 12, 2018 at 12:03:57PM +0100, Roman Penyaev wrote:
>
> [...]
>
> > > +static inline void list_add_tail_lockless(struct list_head *new,
> > > +
On 2018-12-12 18:13, Andrea Parri wrote:
On Wed, Dec 12, 2018 at 12:03:57PM +0100, Roman Penyaev wrote:
[...]
+static inline void list_add_tail_lockless(struct list_head *new,
+ struct list_head *head)
+{
+ struct list_head *prev;
+
+ new->n
The goal of this patch is to reduce contention of ep_poll_callback() which
can be called concurrently from different CPUs in case of high events
rates and many fds per epoll. Problem can be very well reproduced by
generating events (write to pipe or eventfd) from many threads, while
consumer threa
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