On Wed, Sep 09, 2015 at 02:39:50PM +0200, Petr Mladek wrote:
> On Tue 2015-09-08 12:59:15, Paul E. McKenney wrote:
> > On Mon, Sep 07, 2015 at 04:58:27PM +0200, Petr Mladek wrote:
> > > On Fri 2015-09-04 16:24:22, Paul E. McKenney wrote:
> > > > On Fri, Sep 04, 2015 at 02:11:29PM +0200, Petr Mladek
On Tue 2015-09-08 12:59:15, Paul E. McKenney wrote:
> On Mon, Sep 07, 2015 at 04:58:27PM +0200, Petr Mladek wrote:
> > On Fri 2015-09-04 16:24:22, Paul E. McKenney wrote:
> > > On Fri, Sep 04, 2015 at 02:11:29PM +0200, Petr Mladek wrote:
[...]
> > > diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree
On Mon, Sep 07, 2015 at 04:58:27PM +0200, Petr Mladek wrote:
> On Fri 2015-09-04 16:24:22, Paul E. McKenney wrote:
> > On Fri, Sep 04, 2015 at 02:11:29PM +0200, Petr Mladek wrote:
> > > The value of "fqs_state" in struct rcu_state is always RCU_GP_IDLE.
> > >
> > > The real state is stored in a lo
On Fri 2015-09-04 16:24:22, Paul E. McKenney wrote:
> On Fri, Sep 04, 2015 at 02:11:29PM +0200, Petr Mladek wrote:
> > The value of "fqs_state" in struct rcu_state is always RCU_GP_IDLE.
> >
> > The real state is stored in a local variable in rcu_gp_kthread().
> > It is modified by rcu_gp_fqs() vi
On Fri, Sep 04, 2015 at 02:11:29PM +0200, Petr Mladek wrote:
> The value of "fqs_state" in struct rcu_state is always RCU_GP_IDLE.
>
> The real state is stored in a local variable in rcu_gp_kthread().
> It is modified by rcu_gp_fqs() via parameter and return value.
> But the actual value is never
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