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From: Fengguang Wu <fengguang.wu@intel.com>
To: John Stultz <john.stultz@linaro.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Vivek Goyal <vgoyal@redhat.com>, Jens Axboe <axboe@kernel.dk>,
	Ingo Molnar <mingo@kernel.org>
Subject: Re: [PATCH] block: Employ u64_stats_init()
Date: Wed, 13 Nov 2013 20:11:45 +0800	[thread overview]
Message-ID: <20131113121145.GA22849@localhost> (raw)
In-Reply-To: <1384314134-6895-1-git-send-email-john.stultz@linaro.org>

On Tue, Nov 12, 2013 at 07:42:14PM -0800, John Stultz wrote:
> From: Peter Zijlstra <peterz@infradead.org>
> 
> Now that seqcounts are lockdep enabled objects, we need to properly
> initialize them.

It works!

Tested-by: Fengguang Wu <fengguang.wu@intel.com>

/kernel/i386-randconfig-j7-11082318/cb460d7163af828b404eeb6e06cb236895e7edd6

+-------------------------------------------------+-------+--------------+--------------+
|                                                 | v3.12 | 838cc7b488f8 | cb460d7163af |
+-------------------------------------------------+-------+--------------+--------------+
| boot_successes                                  | 129   | 0            | 100          |
| boot_failures                                   | 1     | 100          |              |
| BUG:kernel_early_hang_without_any_printk_output | 1     |              |              |
| INFO:trying_to_register_non-static_key          | 0     | 100          |              |
+-------------------------------------------------+-------+--------------+--------------+

Thanks,
Fengguang

  reply	other threads:[~2013-11-13 12:12 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-13  3:42 [PATCH] block: Employ u64_stats_init() John Stultz
2013-11-13 12:11 ` Fengguang Wu [this message]
2013-11-13 14:19 ` Vivek Goyal
2013-11-13 15:55 ` Jens Axboe
2013-11-13 17:35   ` Ingo Molnar
2013-11-13 17:35     ` Jens Axboe
2013-11-13 17:36       ` Ingo Molnar
2013-11-13 17:26 ` [tip:core/locking] block: Use u64_stats_init() to initialize seqcounts tip-bot for Peter Zijlstra

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