From: Meelis Roos <mroos@linux.ee>
To: Matthew Wilcox <willy@infradead.org>, Jan Kara <jack@suse.cz>
Cc: "Theodore Y. Ts'o" <tytso@mit.edu>,
linux-alpha@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
linux-block@vger.kernel.org, linux-mm@kvack.org
Subject: Re: ext4 corruption on alpha with 4.20.0-09062-gd8372ba8ce28
Date: Wed, 20 Feb 2019 08:31:05 +0200 [thread overview]
Message-ID: <d444f653-9b99-5e9b-3b47-97f824c29b0e@linux.ee> (raw)
In-Reply-To: <20190219144454.GB12668@bombadil.infradead.org>
> Could
> https://lore.kernel.org/linux-mm/20190219123212.29838-1-larper@axis.com/T/#u
> be relevant?
Tried it, still broken.
I wrote:
> But my kernel config had memory compaction (that turned on page migration) and
> bounce buffers. I do not remember why I found them necessary but I will try
> without them.
First, I found out that both the problematic alphas had memory compaction and
page migration and bounce buffers turned on, and working alphas had them off.
Next, turing off these options makes the problematic alphas work.
--
Meelis Roos <mroos@linux.ee>
next prev parent reply other threads:[~2019-02-20 6:31 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fb63a4d0-d124-21c8-7395-90b34b57c85a@linux.ee>
2019-02-10 20:27 ` ext4 corruption on alpha with 4.20.0-09062-gd8372ba8ce28 Meelis Roos
2019-02-15 16:59 ` Meelis Roos
2019-02-16 17:45 ` Theodore Y. Ts'o
2019-02-16 22:29 ` Meelis Roos
2019-02-18 12:02 ` Jan Kara
2019-02-18 12:37 ` Meelis Roos
2019-02-19 12:17 ` Meelis Roos
2019-02-19 13:20 ` Jan Kara
2019-02-19 13:49 ` Meelis Roos
2019-02-19 14:44 ` Matthew Wilcox
2019-02-20 6:31 ` Meelis Roos [this message]
2019-02-20 9:48 ` Jan Kara
2019-02-20 23:23 ` Meelis Roos
2019-02-21 13:29 ` Jan Kara
2022-08-25 15:05 ` matoro
2022-08-26 10:55 ` Jan Kara
2022-08-26 11:04 ` Vlastimil Babka
2022-08-26 16:16 ` matoro
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