On Tue, Mar 23, 2021 at 03:02:07PM +0100, Frederic Weisbecker wrote:
> On Mon, Mar 22, 2021 at 12:45:22PM -0700, Paul E. McKenney wrote:
> > On Mon, Mar 22, 2021 at 08:00:35PM +0100, Frederic Weisbecker wrote:
> > > But poll_state_synchronize_rcu() checks that the gp_num has changed,
> > > which
On Mon, Mar 22, 2021 at 12:45:22PM -0700, Paul E. McKenney wrote:
> On Mon, Mar 22, 2021 at 08:00:35PM +0100, Frederic Weisbecker wrote:
> > But poll_state_synchronize_rcu() checks that the gp_num has changed,
> > which is not needed for cond_synchronize_rcu() since this it is
> > only allowed to
On Mon, Mar 22, 2021 at 08:00:35PM +0100, Frederic Weisbecker wrote:
> On Mon, Mar 22, 2021 at 08:47:44AM -0700, Paul E. McKenney wrote:
> > On Sun, Mar 21, 2021 at 11:28:55PM +0100, Frederic Weisbecker wrote:
> > > On Wed, Mar 03, 2021 at 04:26:31PM -0800, paul...@kernel.org wrote:
> > > > From:
On Mon, Mar 22, 2021 at 08:47:44AM -0700, Paul E. McKenney wrote:
> On Sun, Mar 21, 2021 at 11:28:55PM +0100, Frederic Weisbecker wrote:
> > On Wed, Mar 03, 2021 at 04:26:31PM -0800, paul...@kernel.org wrote:
> > > From: "Paul E. McKenney"
> > >
> > > There is a need for a non-blocking polling
On Sun, Mar 21, 2021 at 11:28:55PM +0100, Frederic Weisbecker wrote:
> On Wed, Mar 03, 2021 at 04:26:31PM -0800, paul...@kernel.org wrote:
> > From: "Paul E. McKenney"
> >
> > There is a need for a non-blocking polling interface for RCU grace
> > periods, so this commit supplies
On Wed, Mar 03, 2021 at 04:26:31PM -0800, paul...@kernel.org wrote:
> From: "Paul E. McKenney"
>
> There is a need for a non-blocking polling interface for RCU grace
> periods, so this commit supplies start_poll_synchronize_rcu() and
> poll_state_synchronize_rcu() for this purpose. Note that
From: "Paul E. McKenney"
There is a need for a non-blocking polling interface for RCU grace
periods, so this commit supplies start_poll_synchronize_rcu() and
poll_state_synchronize_rcu() for this purpose. Note that the existing
get_state_synchronize_rcu() may be used if future grace periods are
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