From: David Miller <davem@davemloft.net>
To: kirill@shutemov.name
Cc: kirill.shutemov@linux.intel.com, akpm@linux-foundation.org,
linux-mm@kvack.org, aarcange@redhat.com, riel@redhat.com,
walken@google.com, davej@redhat.com, stable@vger.kernel.org
Subject: Re: [PATCH] mm, thp: close race between mremap() and split_huge_page()
Date: Wed, 07 May 2014 16:55:44 -0400 (EDT) [thread overview]
Message-ID: <20140507.165544.265980659606200471.davem@davemloft.net> (raw)
In-Reply-To: <20140506084333.GA5575@node.dhcp.inet.fi>
From: "Kirill A. Shutemov" <kirill@shutemov.name>
Date: Tue, 6 May 2014 11:43:33 +0300
> It took a night but I was able to trigger crash which this patch fixes.
I love test cases like this.
Can we start collecting THP stressers and bug reproducers like this
under tools/testing/selftests/thp or similar?
I find that I'm constantly writing my own THP test cases or copying
the ones from the LTP tree and adjusting them to meet my needs.
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next prev parent reply other threads:[~2014-05-07 20:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-05 22:13 [PATCH] mm, thp: close race between mremap() and split_huge_page() Kirill A. Shutemov
2014-05-06 8:43 ` Kirill A. Shutemov
2014-05-07 20:55 ` David Miller [this message]
2014-05-06 13:06 ` Johannes Weiner
2014-05-08 0:13 ` Michel Lespinasse
2014-05-08 18:14 ` Johannes Weiner
2014-05-09 8:44 ` Michel Lespinasse
2014-05-06 14:13 ` Andrea Arcangeli
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