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From: Will Deacon <will@kernel.org>
To: Qian Cai <cai@lca.pw>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
	Dan Williams <dan.j.williams@intel.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Peter Zijlstra <peterz@infradead.org>
Subject: Re: page_alloc.shuffle=1 + CONFIG_PROVE_LOCKING=y = arm64 hang
Date: Fri, 23 Aug 2019 12:37:16 +0100	[thread overview]
Message-ID: <20190823113715.n3lc73vtc4ea2ln4@willie-the-truck> (raw)
In-Reply-To: <1566509603.5576.10.camel@lca.pw>

On Thu, Aug 22, 2019 at 05:33:23PM -0400, Qian Cai wrote:
> https://raw.githubusercontent.com/cailca/linux-mm/master/arm64.config
> 
> Booting an arm64 ThunderX2 server with page_alloc.shuffle=1 [1] +
> CONFIG_PROVE_LOCKING=y results in hanging.

Hmm, but the config you link to above has:

# CONFIG_PROVE_LOCKING is not set

so I'm confused. Also, which tree is this?

Will


  reply	other threads:[~2019-08-23 11:37 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-22 21:33 page_alloc.shuffle=1 + CONFIG_PROVE_LOCKING=y = arm64 hang Qian Cai
2019-08-23 11:37 ` Will Deacon [this message]
2019-08-23 11:52   ` Qian Cai
2019-09-05 21:08 ` Qian Cai
2019-09-10 15:22   ` Qian Cai
2019-09-10 19:49     ` Qian Cai
2019-09-12  2:28       ` CONFIG_SHUFFLE_PAGE_ALLOCATOR=y lockdep splat (WAS Re: page_alloc.shuffle=1 + CONFIG_PROVE_LOCKING=y = arm64 hang) Qian Cai
2019-09-10 20:35     ` page_alloc.shuffle=1 + CONFIG_PROVE_LOCKING=y = arm64 hang Qian Cai
2019-09-11  1:10     ` Sergey Senozhatsky
2019-09-12 12:05       ` Qian Cai
2019-09-16 14:42         ` Steven Rostedt
2019-09-17  0:53           ` Sergey Senozhatsky
2019-09-18 14:39           ` printk() + memory offline deadlock (WAS Re: page_alloc.shuffle=1 + CONFIG_PROVE_LOCKING=y = arm64 hang) Qian Cai
2019-09-18 15:50             ` Sergey Senozhatsky
2019-09-18 15:58               ` Sergey Senozhatsky
2019-09-18 16:10               ` Qian Cai
2019-09-23 10:21                 ` Sergey Senozhatsky
2019-09-23 12:58                   ` Petr Mladek
2019-09-23 13:24                     ` Qian Cai
2019-09-24  1:28                     ` Sergey Senozhatsky
2019-09-23 13:09                   ` Qian Cai

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