From: Yang Shi <yang.shi@linux.alibaba.com>
To: Qian Cai <cai@gmx.us>, open list <linux-kernel@vger.kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Waiman Long <longman@redhat.com>, Arnd Bergmann <arnd@arndb.de>,
"Joel Fernandes (Google)" <joel@joelfernandes.org>,
Zhong Jiang <zhongjiang@huawei.com>
Subject: Re: ODEBUG: Out of memory. ODEBUG disabled
Date: Fri, 9 Nov 2018 13:42:24 -0800 [thread overview]
Message-ID: <5c3b1cf4-1d83-c0a5-4243-28fde66b5cd9@linux.alibaba.com> (raw)
In-Reply-To: <54B1AA39-2C58-4B0C-B8A8-9F85EBA7C963@gmx.us>
On 11/9/18 1:36 PM, Qian Cai wrote:
> It is a bit annoying on this aarch64 server with 64 CPUs that is
> booting the latest mainline (3541833fd1f2) causes object debugging
> always running out of memory.
May you please paste the detail failure log?
>
> I have to boot the kernel with only 16 CPUs instead (nr_cpus=16)
> to make it work. Is it expected that object debugging is not going
> to work with large machines?
I don't think so. I'm supposed it works well with large CPU number on x86.
Thanks,
Yang
next prev parent reply other threads:[~2018-11-09 21:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-09 21:36 ODEBUG: Out of memory. ODEBUG disabled Qian Cai
2018-11-09 21:42 ` Yang Shi [this message]
2018-11-09 21:51 ` Qian Cai
2018-11-09 22:01 ` Yang Shi
2018-11-09 22:08 ` Waiman Long
2018-11-10 1:45 Qian Cai
2018-11-10 13:59 ` Waiman Long
2018-11-10 14:11 ` Qian Cai
2018-11-13 4:33 ` Qian Cai
2018-11-14 0:55 ` Qian Cai
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