[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <alpine.LNX.1.10.0901151327470.5377@jikos.suse.cz>
Date: Thu, 15 Jan 2009 13:28:31 +0100 (CET)
From: Jiri Kosina <jkosina@...e.cz>
To: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
cc: Kaibin Li <kaibinlee@...il.com>, trivial@...nel.org,
Dipankar Sarma <dipankar@...ibm.com>,
linux-kernel@...r.kernel.org, mingo@...e.hu
Subject: Re: [PATCH] Remove a duplicated option of RCU_CPU_STALL_DETECTOR
On Tue, 13 Jan 2009, Paul E. McKenney wrote:
> > > There is a duplicated option of "Check for stalled CPUs delaying RCU
> > > grace periods" in Kernel hacking.
> Reviewed-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
Thanks.
> > > Signed-off-by: Kaibin Li <kaibinlee@...il.com>
> > > ---
> > > lib/Kconfig.debug | 13 -------------
> > > 1 files changed, 0 insertions(+), 13 deletions(-)
> > >
> > > diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
> > > index 4c9ae60..e770e85 100644
> > > --- a/lib/Kconfig.debug
> > > +++ b/lib/Kconfig.debug
> > > @@ -633,19 +633,6 @@ config RCU_TORTURE_TEST_RUNNABLE
> > >
> > > config RCU_CPU_STALL_DETECTOR
> > > bool "Check for stalled CPUs delaying RCU grace periods"
> > > - depends on CLASSIC_RCU
> > > - default n
> > > - help
> > > - This option causes RCU to printk information on which
> > > - CPUs are delaying the current grace period, but only when
> > > - the grace period extends for excessive time periods.
> > > -
> > > - Say Y if you want RCU to perform such checks.
> > > -
> > > - Say N if you are unsure.
> > > -
> > > -config RCU_CPU_STALL_DETECTOR
> > > - bool "Check for stalled CPUs delaying RCU grace periods"
> > > depends on CLASSIC_RCU || TREE_RCU
> > > default n
> > > help
> >
> > The RCU_CPU_STALL_DETECTOR indeed is duplicate, but the entries themselves
> > are not identical, as they have different dependencies.
> >
> > Paul -- does Kaibin's patch remove the correct one? If so, I can take it
> > through trivial tree.
> Indeed it is: http://lkml.org/lkml/2008/12/23/167 ;-)
> CCing Ingo in case he has it queued up.
It doesn't seem to be present in today's -next, so I have queued up in
trivial tree.
thanks,
--
Jiri Kosina
SUSE Labs
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists