From: yong w <yongw.pur@gmail.com>
To: wuzhouhui <wuzhouhui14@mails.ucas.ac.cn>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
akpm@linux-foundation.org, nico@fluxnic.net,
wang.yong12@zte.com.cn
Subject: Re: Re: [BUG] ramfs system panic when using dd to create files
Date: Wed, 14 Jul 2021 22:30:22 +0800 [thread overview]
Message-ID: <CAOH5QeCV3c-=RiwGrUn7214NRZye7wYFmPSyFWxw-0Zvk=j2GQ@mail.gmail.com> (raw)
In-Reply-To: <7074179d.c3fd.17aa3f148cc.Coremail.wuzhouhui14@mails.ucas.ac.cn>
Thanks for your reply!
> Limit max size of ramfs.
It's no use using size to limit the size of ramfs.
"mount -t ramfs -o size=10M ramfs /ramfs" is the command i use.
>
> The comments already explains why kernel should panic on this situation:
> /*
> * If we got here due to an actual allocation at the
> * system level, we cannot survive this and will enter
> * an endless loop in the allocator. Bail out now.
> */
But it causes panic, actually , I don't want it panics
next prev parent reply other threads:[~2021-07-14 14:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-07 9:58 yong w
2021-07-14 0:24 ` yong w
2021-07-14 7:35 ` wuzhouhui
2021-07-14 14:30 ` yong w [this message]
2021-07-15 11:44 ` Mel Gorman
2021-07-14 14:36 ` Michal Hocko
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