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Message-ID: <d6f7fe9e15a5f6cae98b89bad8826a43be6ab87d.camel@gmx.de>
Subject: Re: mlockall(MCL_CURRENT) blocking infinitely
From:   Robert Stupp <snazy@gmx.de>
Reply-To: snazy@snazy.de
To:     Jan Kara <jack@suse.cz>
Cc:     Johannes Weiner <hannes@cmpxchg.org>,
        Vlastimil Babka <vbabka@suse.cz>,
        Michal Hocko <mhocko@kernel.org>,
        Josef Bacik <josef@toxicpanda.com>,
        "Kirill A. Shutemov" <kirill@shutemov.name>,
        Randy Dunlap <rdunlap@infradead.org>,
        linux-kernel@vger.kernel.org, Linux MM <linux-mm@kvack.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        "Potyra, Stefan" <Stefan.Potyra@elektrobit.com>
Date:   Wed, 06 Nov 2019 16:32:23 +0100
In-Reply-To: <20191106143537.GI16085@quack2.suse.cz>
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On Wed, 2019-11-06 at 15:35 +0100, Jan Kara wrote:
> On Wed 06-11-19 14:45:43, Robert Stupp wrote:
> >
> > Yes, ra_pages=3D=3D0
>
> OK, thanks for confirmation!
>
> > 5637e22a2000-5637e22a3000 r--p 00000000 103:02
> > 49172550                  /home/snazy/devel/misc/zzz/test
>
> What kind of device & fs does your /home stay on? I don't recognize
> the major
> number...
>

It's ext4 on an NVMe SSD
Maybe it's of interest as well: my /tmp is on tmpfs