From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Greg KH <gregkh@suse.de>
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu,
laijs@cn.fujitsu.com, dipankar@in.ibm.com,
akpm@linux-foundation.org, mathieu.desnoyers@polymtl.ca,
josh@joshtriplett.org, dvhltc@us.ibm.com, niv@us.ibm.com,
tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org,
Valdis.Kletnieks@vt.edu, dhowells@redhat.com,
eric.dumazet@gmail.com,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Subject: Re: [PATCH RFC tip/core/rcu 06/11] staging: remove all rcu head initializations
Date: Tue, 11 May 2010 17:08:21 -0700 [thread overview]
Message-ID: <20100512000821.GH2336@linux.vnet.ibm.com> (raw)
In-Reply-To: <20100511234523.GA1450@suse.de>
On Tue, May 11, 2010 at 04:45:23PM -0700, Greg KH wrote:
> On Tue, May 11, 2010 at 04:33:01PM -0700, Paul E. McKenney wrote:
> > Remove all rcu head inits. We don't care about the RCU head state before passing
> > it to call_rcu() anyway. Only leave the "on_stack" variants so debugobjects can
> > keep track of objects on stack.
> >
> > Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
> > Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
> > Cc: Greg Kroah-Hartman <gregkh@suse.de>
> > ---
> > drivers/staging/batman-adv/hard-interface.c | 1 -
>
> Is this safe to apply to my tree now? Or do you want to take it through
> your tree as it depends on other stuff?
Because the rcu_head in this case is not in an auto (on-stack) variable,
this commit is safe to apply to your tree now.
Let me know when you have applied it, and I will happily remove it
from mine. ;-)
Thanx, Paul
> If your tree, no objection from me, feel free to add:
> Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
>
> thanks,
>
> greg k-h
next prev parent reply other threads:[~2010-05-12 0:08 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-11 23:32 [PATCH tip/core/rcu 0/11] Add debugobjects checking to RCU callbacks Paul E. McKenney
2010-05-11 23:32 ` [PATCH RFC tip/core/rcu 01/11] Debugobjects transition check Paul E. McKenney
2010-05-11 23:32 ` [PATCH RFC tip/core/rcu 02/11] rcu head introduce rcu head init on stack Paul E. McKenney
2010-05-11 23:32 ` [PATCH RFC tip/core/rcu 03/11] rcu: remove all rcu head initializations, except on_stack initializations Paul E. McKenney
2010-05-11 23:32 ` [PATCH RFC tip/core/rcu 04/11] powerpc: remove all rcu head initializations Paul E. McKenney
2010-05-11 23:33 ` [PATCH RFC tip/core/rcu 05/11] block: " Paul E. McKenney
2010-05-11 23:33 ` [PATCH RFC tip/core/rcu 06/11] staging: " Paul E. McKenney
2010-05-11 23:45 ` Greg KH
2010-05-12 0:08 ` Paul E. McKenney [this message]
2010-05-14 20:16 ` Greg KH
2010-05-15 21:50 ` Paul E. McKenney
2010-05-11 23:33 ` [PATCH RFC tip/core/rcu 07/11] fs: remove all rcu head initializations, except on_stack initializations Paul E. McKenney
2010-05-11 23:33 ` [PATCH RFC tip/core/rcu 08/11] mm: remove all rcu head initializations Paul E. McKenney
2010-05-11 23:33 ` [PATCH RFC tip/core/rcu 09/11] selinux: " Paul E. McKenney
2010-05-11 23:33 ` [PATCH RFC tip/core/rcu 10/11] rcu head remove init Paul E. McKenney
2010-05-11 23:33 ` [PATCH RFC tip/core/rcu 11/11] tree/tiny rcu: Add debug RCU head objects (v5) Paul E. McKenney
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