From: Frederic Weisbecker <fweisbec@gmail.com>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>,
linux-tip-commits@vger.kernel.org, linux-kernel@vger.kernel.org,
hpa@zytor.com, mingo@redhat.com, peterz@infradead.org,
tglx@linutronix.de
Subject: Re: [tip:sched/urgent] sched: Teach might_sleep() about preemptible RCU
Date: Wed, 16 Dec 2009 20:13:23 +0100 [thread overview]
Message-ID: <20091216191321.GB5211@nowhere> (raw)
In-Reply-To: <20091216185723.GA5211@nowhere>
On Wed, Dec 16, 2009 at 07:57:32PM +0100, Frederic Weisbecker wrote:
> Looks like the problem is here:
>
> rcupdate.h:
>
> #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU)
> #include <linux/rcutree.h>
> #elif defined(CONFIG_TINY_RCU)
> #include <linux/rcutiny.h>
>
> I guess it barfs in rcutiny configs.
>
> I should define these helpers in rcupdate.
>
Actually I'm going to define the rcu tiny off-case from rcutiny.h
It looks like rcupdate.h should really keep only the generic
bits.
next prev parent reply other threads:[~2009-12-16 19:14 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-14 22:44 [PATCH] sched: Teach might_sleep about preemptable rcu Frederic Weisbecker
2009-12-14 23:03 ` Paul E. McKenney
2009-12-16 8:18 ` [tip:sched/urgent] sched: Teach might_sleep() about preemptible RCU tip-bot for Frederic Weisbecker
2009-12-16 14:25 ` Ingo Molnar
2009-12-16 15:30 ` Paul E. McKenney
2009-12-16 18:57 ` Frederic Weisbecker
2009-12-16 19:13 ` Frederic Weisbecker [this message]
2009-12-16 19:21 ` [PATCH] " Frederic Weisbecker
2009-12-16 19:23 ` Frederic Weisbecker
2009-12-17 1:37 ` Paul E. McKenney
2009-12-17 8:49 ` Ingo Molnar
2009-12-17 19:49 ` Paul E. McKenney
2009-12-17 10:52 ` [tip:sched/urgent] " tip-bot for Frederic Weisbecker
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