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From: Steven Rostedt <rostedt@goodmis.org>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
	Carsten Emde <C.Emde@osadl.org>
Subject: Re: [PREEMPT RT] SLUB and split softirq lock for v3.2-rt
Date: Tue, 23 Apr 2013 22:36:19 -0400	[thread overview]
Message-ID: <1366770979.2626.3.camel@gandalf.local.home> (raw)
In-Reply-To: <1360771932-27150-1-git-send-email-bigeasy@linutronix.de>

On Wed, 2013-02-13 at 17:11 +0100, Sebastian Andrzej Siewior wrote:
> 3.2-rt is a long term supported kernel, which lacks two RT features
> from 3.6: SLUB support and the split softirq lock implementation.
> 
> SLUB has a way better performance than SLAB on RT and the split
> softirq lock implementation is necessary especially for realtime
> networking applications.
> 
> The following patch series backports these features to 3.2-rt.
> 
> Steven, could you please apply these patches to a separate
> 3.2-rt-features branch?
> 

Hi Sebastian,

Which version of 3.2-rt was this applied to. It does not apply, where
patch 7/16 totally does not apply. I looked at the history of 3.2-rt and
I can't find where it would apply.

Thanks,

-- Steve



  parent reply	other threads:[~2013-04-24  2:36 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-13 16:11 [PREEMPT RT] SLUB and split softirq lock for v3.2-rt Sebastian Andrzej Siewior
2013-02-13 16:11 ` [PATCH 01/16] softirq: Make serving softirqs a task flag Sebastian Andrzej Siewior
2013-02-13 16:11 ` [PATCH 02/16] softirq: Split handling function Sebastian Andrzej Siewior
2013-02-13 16:11 ` [PATCH 03/16] softirq: Split softirq locks Sebastian Andrzej Siewior
2013-02-13 16:11 ` [PATCH 04/16] rcu: rcutiny: Prevent RCU stall Sebastian Andrzej Siewior
2013-02-16 20:59   ` Paul E. McKenney
2013-02-18 15:02     ` Steven Rostedt
2013-02-13 16:12 ` [PATCH 05/16] softirq: Adapt NOHZ softirq pending check to new RT scheme Sebastian Andrzej Siewior
2013-02-13 16:12 ` [PATCH 06/16] softirq: Add more debugging Sebastian Andrzej Siewior
2013-02-13 16:12 ` [PATCH 07/16] softirq: Fix nohz pending issue for real Sebastian Andrzej Siewior
2013-02-13 16:12   ` Sebastian Andrzej Siewior
2013-02-13 16:12 ` [PATCH 08/16] net: Use local_bh_disable in netif_rx_ni() Sebastian Andrzej Siewior
2013-02-13 16:12 ` [PATCH 09/16] FIX [1/2] slub: Do not dereference NULL pointer in node_match Sebastian Andrzej Siewior
2013-02-13 16:12 ` [PATCH 10/16] FIX [2/2] slub: Tid must be retrieved from the percpu area of the current processor Sebastian Andrzej Siewior
2013-02-13 16:12 ` [PATCH 11/16] slub: Use correct cpu_slab on dead cpu Sebastian Andrzej Siewior
2013-02-13 16:12 ` [PATCH 12/16] smp: introduce a generic on_each_cpu_mask() function Sebastian Andrzej Siewior
2013-02-13 16:12 ` [PATCH 13/16] smp: add func to IPI cpus based on parameter func Sebastian Andrzej Siewior
2013-02-13 16:12 ` [PATCH 14/16] slub: only IPI CPUs that have per cpu obj to flush Sebastian Andrzej Siewior
2013-02-13 16:12 ` [PATCH 15/16] mm: Enable SLUB for RT Sebastian Andrzej Siewior
2013-02-13 16:12 ` [PATCH 16/16] slub: Enable irqs for __GFP_WAIT Sebastian Andrzej Siewior
2013-02-13 17:24 ` [PREEMPT RT] SLUB and split softirq lock for v3.2-rt Steven Rostedt
2013-02-13 17:41   ` Thomas Gleixner
2013-02-19  1:54   ` Li Zefan
2013-02-19  1:56     ` Li Zefan
2013-02-19  4:06       ` Steven Rostedt
2013-02-19  6:17         ` Mike Galbraith
2013-04-24  2:36 ` Steven Rostedt [this message]
2013-04-24  8:11   ` Sebastian Andrzej Siewior
2013-04-24 15:45     ` Steven Rostedt

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