linux-kernel - Re: [PATCH 1/3] mm, meminit: Recalculate pcpu batch and high limits after init completes

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Message-ID: <20191021142534.GA3016@techsingularity.net>
Date:   Mon, 21 Oct 2019 15:25:34 +0100
From:   Mel Gorman <mgorman@...hsingularity.net>
To:     Qian Cai <cai@....pw>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Michal Hocko <mhocko@...e.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Thomas Gleixner <tglx@...utronix.de>,
        Matt Fleming <matt@...eblueprint.co.uk>,
        Borislav Petkov <bp@...en8.de>, Linux-MM <linux-mm@...ck.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/3] mm, meminit: Recalculate pcpu batch and high limits
 after init completes

On Mon, Oct 21, 2019 at 10:01:24AM -0400, Qian Cai wrote:
> Warnings from linux-next,
> 
> [   14.265911][  T659] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:935
> [   14.265992][  T659] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 659, name: pgdatinit8
> [   14.266044][  T659] 1 lock held by pgdatinit8/659:

Fixed in v2 posted this morning. It should hit linux-next eventually.

-- 
Mel Gorman
SUSE Labs