From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Eric B Munson <emunson@akamai.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@suse.cz>, Vlastimil Babka <vbabka@suse.cz>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V5 1/7] mm: mlock: Refactor mlock, munlock, and munlockall code
Date: Mon, 27 Jul 2015 09:31:43 +0300 [thread overview]
Message-ID: <20150727063143.GA11657@node.dhcp.inet.fi> (raw)
In-Reply-To: <1437773325-8623-2-git-send-email-emunson@akamai.com>
On Fri, Jul 24, 2015 at 05:28:39PM -0400, Eric B Munson wrote:
> Extending the mlock system call is very difficult because it currently
> does not take a flags argument. A later patch in this set will extend
> mlock to support a middle ground between pages that are locked and
> faulted in immediately and unlocked pages. To pave the way for the new
> system call, the code needs some reorganization so that all the actual
> entry point handles is checking input and translating to VMA flags.
>
> Signed-off-by: Eric B Munson <emunson@akamai.com>
> Cc: Michal Hocko <mhocko@suse.cz>
> Cc: Vlastimil Babka <vbabka@suse.cz>
> Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
> Cc: linux-mm@kvack.org
> Cc: linux-kernel@vger.kernel.org
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
--
Kirill A. Shutemov
WARNING: multiple messages have this Message-ID (diff)
From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Eric B Munson <emunson@akamai.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@suse.cz>, Vlastimil Babka <vbabka@suse.cz>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V5 1/7] mm: mlock: Refactor mlock, munlock, and munlockall code
Date: Mon, 27 Jul 2015 09:31:43 +0300 [thread overview]
Message-ID: <20150727063143.GA11657@node.dhcp.inet.fi> (raw)
In-Reply-To: <1437773325-8623-2-git-send-email-emunson@akamai.com>
On Fri, Jul 24, 2015 at 05:28:39PM -0400, Eric B Munson wrote:
> Extending the mlock system call is very difficult because it currently
> does not take a flags argument. A later patch in this set will extend
> mlock to support a middle ground between pages that are locked and
> faulted in immediately and unlocked pages. To pave the way for the new
> system call, the code needs some reorganization so that all the actual
> entry point handles is checking input and translating to VMA flags.
>
> Signed-off-by: Eric B Munson <emunson@akamai.com>
> Cc: Michal Hocko <mhocko@suse.cz>
> Cc: Vlastimil Babka <vbabka@suse.cz>
> Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
> Cc: linux-mm@kvack.org
> Cc: linux-kernel@vger.kernel.org
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
--
Kirill A. Shutemov
--
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next prev parent reply other threads:[~2015-07-27 6:31 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-24 21:28 [PATCH V5 0/7] Allow user to request memory to be locked on page fault Eric B Munson
2015-07-24 21:28 ` Eric B Munson
2015-07-24 21:28 ` Eric B Munson
2015-07-24 21:28 ` [PATCH V5 1/7] mm: mlock: Refactor mlock, munlock, and munlockall code Eric B Munson
2015-07-24 21:28 ` Eric B Munson
2015-07-27 6:31 ` Kirill A. Shutemov [this message]
2015-07-27 6:31 ` Kirill A. Shutemov
2015-07-24 21:28 ` [PATCH V5 2/7] mm: mlock: Add new mlock system call Eric B Munson
2015-07-24 21:28 ` Eric B Munson
2015-07-24 21:28 ` Eric B Munson
2015-07-24 21:28 ` Eric B Munson
2015-07-24 21:28 ` Eric B Munson
2015-07-24 21:28 ` Eric B Munson
2015-07-27 6:43 ` Kirill A. Shutemov
2015-07-27 6:43 ` Kirill A. Shutemov
2015-07-27 6:43 ` Kirill A. Shutemov
2015-07-27 6:43 ` Kirill A. Shutemov
2015-07-27 6:43 ` Kirill A. Shutemov
2015-07-27 6:43 ` Kirill A. Shutemov
2015-07-24 21:28 ` [PATCH V5 3/7] mm: Introduce VM_LOCKONFAULT Eric B Munson
2015-07-24 21:28 ` Eric B Munson
[not found] ` <1437773325-8623-4-git-send-email-emunson-JqFfY2XvxFXQT0dZR+AlfA@public.gmane.org>
2015-07-27 7:02 ` Kirill A. Shutemov
2015-07-27 7:02 ` Kirill A. Shutemov
2015-07-27 7:02 ` Kirill A. Shutemov
2015-07-24 21:28 ` [PATCH V5 4/7] mm: mlock: Add mlock flags to enable VM_LOCKONFAULT usage Eric B Munson
2015-07-24 21:28 ` Eric B Munson
2015-07-24 21:28 ` Eric B Munson
2015-07-27 7:15 ` Kirill A. Shutemov
2015-07-27 7:15 ` Kirill A. Shutemov
2015-07-27 7:15 ` Kirill A. Shutemov
2015-07-24 21:28 ` [PATCH V5 5/7] mm: mmap: Add mmap flag to request VM_LOCKONFAULT Eric B Munson
2015-07-24 21:28 ` Eric B Munson
2015-07-24 21:28 ` Eric B Munson
2015-07-27 7:31 ` Kirill A. Shutemov
2015-07-27 7:31 ` Kirill A. Shutemov
2015-07-27 7:31 ` Kirill A. Shutemov
2015-07-27 13:41 ` Eric B Munson
2015-07-27 13:41 ` Eric B Munson
2015-07-27 14:03 ` Kirill A. Shutemov
2015-07-27 14:03 ` Kirill A. Shutemov
2015-07-27 14:03 ` Kirill A. Shutemov
2015-07-27 14:11 ` Eric B Munson
2015-07-27 14:11 ` Eric B Munson
2015-07-24 21:28 ` [PATCH V5 6/7] selftests: vm: Add tests for lock on fault Eric B Munson
2015-07-24 21:28 ` Eric B Munson
2015-07-24 21:28 ` [PATCH V5 7/7] mips: Add entry for new mlock2 syscall Eric B Munson
2015-07-24 21:28 ` Eric B Munson
2015-07-27 9:08 ` [PATCH V5 0/7] Allow user to request memory to be locked on page fault Vlastimil Babka
2015-07-27 9:08 ` Vlastimil Babka
2015-07-27 9:08 ` Vlastimil Babka
2015-07-27 13:35 ` Eric B Munson
2015-07-27 13:35 ` Eric B Munson
2015-07-27 14:16 ` Vlastimil Babka
2015-07-27 14:16 ` Vlastimil Babka
2015-07-27 14:16 ` Vlastimil Babka
2015-07-27 14:54 ` Eric B Munson
2015-07-27 14:54 ` Eric B Munson
2015-07-27 15:40 ` Vlastimil Babka
2015-07-27 15:40 ` Vlastimil Babka
2015-07-27 15:40 ` Vlastimil Babka
2015-07-28 11:17 ` Michal Hocko
2015-07-28 11:17 ` Michal Hocko
2015-07-28 11:17 ` Michal Hocko
2015-07-28 11:23 ` Vlastimil Babka
2015-07-28 11:23 ` Vlastimil Babka
2015-07-28 11:23 ` Vlastimil Babka
2015-07-28 13:49 ` Eric B Munson
2015-07-28 13:49 ` Eric B Munson
2015-07-28 15:10 ` Vlastimil Babka
2015-07-28 15:10 ` Vlastimil Babka
2015-07-28 15:10 ` Vlastimil Babka
2015-07-28 18:06 ` Eric B Munson
2015-07-28 18:06 ` Eric B Munson
2015-07-29 10:45 ` Michal Hocko
2015-07-29 10:45 ` Michal Hocko
2015-07-29 10:45 ` Michal Hocko
2015-07-29 10:49 ` Vlastimil Babka
2015-07-29 10:49 ` Vlastimil Babka
2015-07-29 10:49 ` Vlastimil Babka
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