From: Peter Zijlstra <peterz@infradead.org>
To: Huang Ying <ying.huang@intel.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Andrew Morton <akpm@linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Andi Kleen <andi@firstfloor.org>
Subject: Re: [PATCH -mm 4/4] irq_work, Use llist in irq_work
Date: Wed, 07 Sep 2011 09:52:22 +0200 [thread overview]
Message-ID: <1315381942.11101.6.camel@twins> (raw)
In-Reply-To: <4E66C0EA.6010302@intel.com>
On Wed, 2011-09-07 at 08:55 +0800, Huang Ying wrote:
> 2) make llist_add return whether list is empty before adding
That seems the sanest approach, it needs to set entry->next anyway, so
it might as well return the last known state.
next prev parent reply other threads:[~2011-09-07 16:33 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-06 6:25 [PATCH -mm 1/4] llist, Make all llist functions inline Huang Ying
2011-09-06 6:25 ` [PATCH -mm 2/4] llist, Define macro to check NMI safe cmpxchg Huang Ying
2011-09-06 10:50 ` Mathieu Desnoyers
2011-09-06 6:25 ` [PATCH -mm 3/4] llist, Move cpu_relax after cmpxchg Huang Ying
2011-09-06 10:52 ` Mathieu Desnoyers
2011-09-06 6:25 ` [PATCH -mm 4/4] irq_work, Use llist in irq_work Huang Ying
2011-09-06 10:57 ` Mathieu Desnoyers
2011-09-07 0:55 ` Huang Ying
2011-09-07 7:52 ` Peter Zijlstra [this message]
2011-09-06 10:47 ` [PATCH -mm 1/4] llist, Make all llist functions inline Mathieu Desnoyers
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