From: Florian Weimer <fweimer@redhat.com>
To: Xishi Qiu <qiuxishi@huawei.com>,
LKML <linux-kernel@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>
Cc: zhong jiang <zhongjiang@huawei.com>
Subject: Re: [RFC] a question about stack size form /proc/pid/task/child pid/limits
Date: Mon, 27 Nov 2017 12:33:18 +0100 [thread overview]
Message-ID: <780b9e4e-7405-2266-a589-17a182d7c7da@redhat.com> (raw)
In-Reply-To: <59AF5A20.2000101@huawei.com>
On 09/06/2017 04:14 AM, Xishi Qiu wrote:
> Hi, I find if I use a defined stack size to create a child thread,
> then the max stack size from /proc/pid/task/child pid/limits still
> shows "Max stack size 8388608", it doesn't update to
> the user defined size, is it a problem?
This reflects the maximum stack size of the main thread after execve.
The size of the stack of the current thread is a separate matter; it can
be located anywhere in the process image and much smaller or larger than
the maximum size of the initial stack of the main thread.
Thanks,
Florian
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prev parent reply other threads:[~2017-11-27 11:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-06 2:14 Xishi Qiu
2017-11-27 11:33 ` Florian Weimer [this message]
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