From: Julie Sullivan <kernelmail.jms@gmail.com>
To: paulmck@linux.vnet.ibm.com
Cc: linux-kernel-mail <linux-kernel@vger.kernel.org>
Subject: Re: PROBLEM: 3.0-rc kernels unbootable since -rc3
Date: Tue, 12 Jul 2011 22:35:58 +0100 [thread overview]
Message-ID: <CAAVPGOPEjBVgv=oxJr1nptiFT8fGtED7qHicz7zaY8LUbiVi_w@mail.gmail.com> (raw)
In-Reply-To: <20110712212920.GQ2326@linux.vnet.ibm.com>
>>
>> OK tested- jms.2011.07.11a fails. The other one's fine (I'm actually
>> running an -rc6 with its patches right now :-)
>
> Just to make sure I understand what patch you are using... Is it the
> one that I have listed below? It would be bad form for me to send the
> wrong patch upstream. ;-)
Yep, that's the one :-)
>
> If this is the correct one, then the upstreamable patch I sent recently
> (https://lkml.org/lkml/2011/7/12/313) should also work. Famous last
> words...
>
Just compiling that one now....
> Thanx, Paul
>
> ------------------------------------------------------------------------
>
> rcu: prevent RCU callbacks from being invoked during early boot.
>
> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
>
> diff --git a/kernel/rcutree.c b/kernel/rcutree.c
> index dbe4120..4456395 100644
> --- a/kernel/rcutree.c
> +++ b/kernel/rcutree.c
> @@ -1476,7 +1476,7 @@ static void rcu_process_callbacks(struct softirq_action *unused)
> */
> static void invoke_rcu_callbacks(struct rcu_state *rsp, struct rcu_data *rdp)
> {
> - if (likely(!rsp->boost)) {
> + if (likely(rcu_kthreads_spawnable && !rsp->boost)) {
> rcu_do_batch(rsp, rdp);
> return;
> }
>
next prev parent reply other threads:[~2011-07-12 21:36 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-06 21:10 PROBLEM: 3.0-rc kernels unbootable since -rc3 julie Sullivan
2011-07-06 21:23 ` Paul E. McKenney
2011-07-07 19:31 ` Paul E. McKenney
2011-07-07 19:47 ` julie Sullivan
2011-07-07 19:58 ` Paul E. McKenney
2011-07-07 20:28 ` julie Sullivan
2011-07-07 20:47 ` julie Sullivan
2011-07-08 0:29 ` Paul E. McKenney
2011-07-09 10:09 ` Paul E. McKenney
2011-07-10 0:45 ` julie Sullivan
2011-07-10 3:25 ` Paul E. McKenney
2011-07-10 16:38 ` julie Sullivan
2011-07-10 17:16 ` Paul E. McKenney
2011-07-10 17:35 ` Paul E. McKenney
2011-07-10 20:30 ` julie Sullivan
2011-07-10 21:46 ` Paul E. McKenney
2011-07-10 21:50 ` julie Sullivan
2011-07-10 23:14 ` Paul E. McKenney
2011-07-11 16:24 ` Konrad Rzeszutek Wilk
2011-07-11 17:13 ` Paul E. McKenney
2011-07-11 19:30 ` Konrad Rzeszutek Wilk
2011-07-11 20:15 ` Paul E. McKenney
2011-07-11 21:09 ` Konrad Rzeszutek Wilk
2011-07-12 10:55 ` Paul E. McKenney
2011-07-12 14:12 ` Konrad Rzeszutek Wilk
2011-07-12 14:49 ` Paul E. McKenney
2011-07-12 15:07 ` Paul E. McKenney
2011-07-12 15:15 ` Paul E. McKenney
2011-07-12 15:22 ` Paul E. McKenney
2011-07-12 16:32 ` PROBLEM: 3.0-rc kernels unbootable since -rc3 - under Xen, 32-bit guest only Konrad Rzeszutek Wilk
2011-07-12 16:46 ` Paul E. McKenney
2011-07-12 16:03 ` PROBLEM: 3.0-rc kernels unbootable since -rc3 Konrad Rzeszutek Wilk
2011-07-12 16:39 ` Paul E. McKenney
2011-07-12 18:01 ` Konrad Rzeszutek Wilk
2011-07-12 18:59 ` Paul E. McKenney
2011-07-12 19:07 ` Konrad Rzeszutek Wilk
2011-07-12 20:52 ` Paul E. McKenney
2011-07-12 19:10 ` Peter Zijlstra
2011-07-12 19:57 ` Konrad Rzeszutek Wilk
2011-07-12 20:46 ` Paul E. McKenney
2011-07-12 21:04 ` Julie Sullivan
2011-07-12 21:07 ` Paul E. McKenney
2011-07-12 20:05 ` Paul E. McKenney
2011-07-12 6:33 ` [Xen-devel] " Sander Eikelenboom
2011-07-12 14:05 ` Paul E. McKenney
[not found] ` <CAAVPGOMSprJSkzziH6hJv9PweOONzsMaRZEK2ZSrV3xFBReTPw@mail.gmail.com>
[not found] ` <20110711214301.GP2245@linux.vnet.ibm.com>
2011-07-12 21:15 ` Julie Sullivan
2011-07-12 21:29 ` Paul E. McKenney
2011-07-12 21:35 ` Julie Sullivan [this message]
2011-07-12 21:49 ` Julie Sullivan
2011-07-12 22:00 ` Paul E. McKenney
2011-07-13 7:18 ` RKK
2011-07-13 15:47 ` Paul E. McKenney
2011-07-13 20:57 ` Julie Sullivan
2011-07-13 21:23 ` Paul E. McKenney
2011-07-07 17:28 ` julie Sullivan
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