From: David Rientjes <rientjes@google.com>
To: Simon Guo <wei.guo.simon@gmail.com>
Cc: linux-mm@kvack.org, Alexey Klimov <klimov.linux@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Eric B Munson <emunson@akamai.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
Mel Gorman <mgorman@techsingularity.net>,
Michal Hocko <mhocko@suse.com>, Shuah Khan <shuah@kernel.org>,
Thierry Reding <treding@nvidia.com>,
Vlastimil Babka <vbabka@suse.cz>
Subject: Re: [PATCH 4/4] selftests/vm: add test for mlock() when areas are intersected.
Date: Wed, 31 Aug 2016 16:14:14 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.2.10.1608311612190.89744@chino.kir.corp.google.com> (raw)
In-Reply-To: <1472554781-9835-5-git-send-email-wei.guo.simon@gmail.com>
On Tue, 30 Aug 2016, wei.guo.simon@gmail.com wrote:
> From: Simon Guo <wei.guo.simon@gmail.com>
>
> This patch adds mlock() test for multiple invocation on
> the same address area, and verify it doesn't mess the
> rlimit mlock limitation.
>
Thanks for expanding mlock testing. I'm wondering if you are interested
in more elaborate testing that doesn't only check what you are fixing,
such as mlock(p + x, 40k) where x is < 20k?
Would you also be willing to make sure that the rlimit is actually
enforced when it's expected to?
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next prev parent reply other threads:[~2016-08-31 23:14 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-30 10:59 [PATCH 0/4] mm: mlock: fix some locked_vm counting issues wei.guo.simon
2016-08-30 10:59 ` [PATCH 1/4] mm: mlock: check against vma for actual mlock() size wei.guo.simon
2016-08-30 11:35 ` Kirill A. Shutemov
2016-08-30 10:59 ` [PATCH 2/4] mm: mlock: avoid increase mm->locked_vm on mlock() when already mlock2(,MLOCK_ONFAULT) wei.guo.simon
2016-08-30 11:36 ` Kirill A. Shutemov
2016-08-30 10:59 ` [PATCH 3/4] selftest: split mlock2_ funcs into separate mlock2.h wei.guo.simon
2016-08-30 10:59 ` [PATCH 4/4] selftests/vm: add test for mlock() when areas are intersected wei.guo.simon
2016-08-31 23:14 ` David Rientjes [this message]
2016-09-01 7:14 ` Simon Guo
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