Messages in this thread Patch in this message | | | Date | Tue, 12 Jul 2011 22:35:58 +0100 | Subject | Re: PROBLEM: 3.0-rc kernels unbootable since -rc3 | From | Julie Sullivan <> |
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>> >> 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; > } > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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