Message-ID: <52D01300.60408@hp.com>
Date: Fri, 10 Jan 2014 10:34:24 -0500
From: Waiman Long <waiman.long@hp.com>
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To: paulmck@linux.vnet.ibm.com
CC: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>, Arnd Bergmann <arnd@arndb.de>,
        linux-arch@vger.kernel.org, x86@kernel.org,
        linux-kernel@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>,
        Steven Rostedt <rostedt@goodmis.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Michel Lespinasse <walken@google.com>,
        Andi Kleen <andi@firstfloor.org>, Rik van Riel <riel@redhat.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>,
        George Spelvin <linux@horizon.com>,
        Tim Chen <tim.c.chen@linux.intel.com>, "" <aswin@hp.com>,
        Scott J Norton <scott.norton@hp.com>
Subject: Re: [PATCH v8 0/4] qrwlock: Introducing a queue read/write lock implementation
References: <1389200376-62792-1-git-send-email-Waiman.Long@hp.com> <20140110064236.GV10038@linux.vnet.ibm.com>
In-Reply-To: <20140110064236.GV10038@linux.vnet.ibm.com>
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Sender: linux-kernel-owner@vger.kernel.org

On 01/10/2014 01:42 AM, Paul E. McKenney wrote:
> On Wed, Jan 08, 2014 at 11:59:32AM -0500, Waiman Long wrote:
>> v7->v8:
>>   - Use atomic_t functions (which are implemented in all arch's) to
>>     modify reader counts.
>>   - Use smp_load_acquire()&  smp_store_release() for barriers.
>>   - Further tuning in slowpath performance.
> This version looks good to me.  You now have my Reviewed-by on all
> the patches.
>
> 							Thanx, Paul

Thank for your review!

-Longman
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