From: Linus Torvalds <torvalds@linux-foundation.org>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>
Subject: Re: [PATCHv2 0/2] remap_file_pages() decommission
Date: Thu, 8 May 2014 08:35:20 -0700 [thread overview]
Message-ID: <CA+55aFyQyZM_qKFeThXA=PJzPReb8-VYoKpcrRHP+0UydqqaGw@mail.gmail.com> (raw)
In-Reply-To: <1399552888-11024-1-git-send-email-kirill.shutemov@linux.intel.com>
On Thu, May 8, 2014 at 5:41 AM, Kirill A. Shutemov
<kirill.shutemov@linux.intel.com> wrote:
>
> The second patch replaces remap_file_pages(2) with and emulation. I didn't
> find any real code (apart LTP) to test it on. So I wrote simple test case.
> See commit message for numbers.
I'm certainly ok with this. It removes code even in the "no cleanup of
the core VM" case, and performance doesn't seem to be horrible.
That said, I *really* want to get at least some minimal testing on
something that actually uses it as more than just a test-program. I'm
sure somebody inside RH has to have a 32-bit Oracle setup for
performance testing. Guys?
Linus
next prev parent reply other threads:[~2014-05-08 15:35 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-08 12:41 [PATCHv2 0/2] remap_file_pages() decommission Kirill A. Shutemov
2014-05-08 12:41 ` [PATCH 1/2] mm: mark remap_file_pages() syscall as deprecated Kirill A. Shutemov
2014-06-12 5:48 ` Michael Kerrisk
2014-06-12 9:40 ` Kirill A. Shutemov
2014-06-12 9:44 ` Michael Kerrisk (man-pages)
2014-05-08 12:41 ` [PATCH 2/2] mm: replace remap_file_pages() syscall with emulation Kirill A. Shutemov
2014-05-08 21:57 ` Andrew Morton
2014-05-12 15:11 ` Sasha Levin
2014-05-12 17:05 ` Kirill A. Shutemov
2014-05-14 20:52 ` Sasha Levin
2014-05-14 21:17 ` Kirill A. Shutemov
2014-05-14 21:40 ` Andrew Morton
2014-05-13 7:32 ` Armin Rigo
2014-05-13 12:57 ` Sasha Levin
2014-05-08 15:35 ` Linus Torvalds [this message]
2014-05-08 15:44 ` [PATCHv2 0/2] remap_file_pages() decommission Armin Rigo
2014-05-08 16:02 ` Kirill A. Shutemov
2014-05-08 16:08 ` Linus Torvalds
2014-05-09 14:05 ` Kirill A. Shutemov
2014-05-09 15:14 ` Linus Torvalds
2014-05-09 18:19 ` Kirill A. Shutemov
2014-05-12 12:43 ` Kirill A. Shutemov
2014-05-12 14:59 ` Konstantin Khlebnikov
2014-05-12 3:36 ` Andi Kleen
2014-05-12 5:16 ` Konstantin Khlebnikov
2014-05-12 7:50 ` Armin Rigo
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