linux-kselftest.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Zenghui Yu <yuzenghui@huawei.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Shuah Khan <shuah@kernel.org>,
	Paolo Bonzini <pbonzini@redhat.com>, <kvm@vger.kernel.org>,
	<linux-kselftest@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-s390@vger.kernel.org>, <vkuznets@redhat.com>,
	<wanghaibin.wang@huawei.com>
Subject: Re: [PATCH] KVM: selftests: do not require 64GB in set_memory_region_test
Date: Fri, 2 Jul 2021 14:49:35 +0800	[thread overview]
Message-ID: <93ff00d3-b369-e00e-f172-7cc5375a6485@huawei.com> (raw)
In-Reply-To: <20210701160425.33666-1-borntraeger@de.ibm.com>

On 2021/7/2 0:04, Christian Borntraeger wrote:
> Unless the user sets overcommit_memory or has plenty of swap, the latest
> changes to the testcase will result in ENOMEM failures for hosts with
> less than 64GB RAM. As we do not use much of the allocated memory, we
> can use MAP_NORESERVE to avoid this error.

Had a go on arm64:

Tested-by: Zenghui Yu <yuzenghui@huawei.com>

Thanks,
Zenghui

      reply	other threads:[~2021-07-02  6:49 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-01 16:04 [PATCH] KVM: selftests: do not require 64GB in set_memory_region_test Christian Borntraeger
2021-07-02  6:49 ` Zenghui Yu [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=93ff00d3-b369-e00e-f172-7cc5375a6485@huawei.com \
    --to=yuzenghui@huawei.com \
    --cc=borntraeger@de.ibm.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=pbonzini@redhat.com \
    --cc=shuah@kernel.org \
    --cc=vkuznets@redhat.com \
    --cc=wanghaibin.wang@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).