From: Ingo Molnar <mingo@kernel.org>
To: Dave Hansen <dave@sr71.net>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org,
torvalds@linux-foundation.org, dave.hansen@linux.intel.com,
srikar@linux.vnet.ibm.com, vbabka@suse.cz,
akpm@linux-foundation.org, kirill.shutemov@linux.intel.com,
aarcange@redhat.com, n-horiguchi@ah.jp.nec.com, jack@suse.cz
Subject: Re: [PATCH 01/31] mm, gup: introduce concept of "foreign" get_user_pages()
Date: Tue, 9 Feb 2016 14:06:55 +0100 [thread overview]
Message-ID: <20160209130655.GA20998@gmail.com> (raw)
In-Reply-To: <20160209124649.GA20153@gmail.com>
* Ingo Molnar <mingo@kernel.org> wrote:
> Also, please split this into three patches:
>
> - one patch adds the _foreign() GUP variant and applies it to code that uses it
> on remote tasks.
This reminds me: please also rename the new API to get_user_pages_remote(), as
remote/local is the phrase we typically use in MM code.
Thanks,
Ingo
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next prev parent reply other threads:[~2016-02-09 13:07 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-29 18:16 [PATCH 00/31] x86: Memory Protection Keys (v9) Dave Hansen
2016-01-29 18:16 ` [PATCH 01/31] mm, gup: introduce concept of "foreign" get_user_pages() Dave Hansen
2016-02-09 12:46 ` Ingo Molnar
2016-02-09 13:06 ` Ingo Molnar [this message]
2016-02-09 15:15 ` Dave Hansen
2016-01-29 18:16 ` [PATCH 02/31] x86, fpu: add placeholder for Processor Trace XSAVE state Dave Hansen
2016-01-29 18:16 ` [PATCH 03/31] x86, pkeys: Add Kconfig option Dave Hansen
2016-01-29 18:16 ` [PATCH 04/31] x86, pkeys: cpuid bit definition Dave Hansen
2016-01-29 18:16 ` [PATCH 05/31] x86, pkeys: define new CR4 bit Dave Hansen
2016-01-29 18:16 ` [PATCH 06/31] x86, pkeys: add PKRU xsave fields and data structure(s) Dave Hansen
2016-01-29 18:16 ` [PATCH 07/31] x86, pkeys: PTE bits for storing protection key Dave Hansen
2016-01-29 18:16 ` [PATCH 08/31] x86, pkeys: new page fault error code bit: PF_PK Dave Hansen
2016-01-29 18:16 ` [PATCH 09/31] x86, pkeys: store protection in high VMA flags Dave Hansen
2016-01-29 18:16 ` [PATCH 10/31] x86, pkeys: arch-specific protection bits Dave Hansen
2016-01-29 18:16 ` [PATCH 11/31] x86, pkeys: pass VMA down in to fault signal generation code Dave Hansen
2016-01-29 18:16 ` [PATCH 12/31] signals, pkeys: notify userspace about protection key faults Dave Hansen
2016-01-29 18:17 ` [PATCH 13/31] x86, pkeys: fill in pkey field in siginfo Dave Hansen
2016-01-29 18:17 ` [PATCH 14/31] x86, pkeys: add functions to fetch PKRU Dave Hansen
2016-01-29 18:17 ` [PATCH 15/31] mm: factor out VMA fault permission checking Dave Hansen
2016-01-29 18:17 ` [PATCH 16/31] x86, mm: simplify get_user_pages() PTE bit handling Dave Hansen
2016-01-29 18:17 ` [PATCH 17/31] x86, pkeys: check VMAs and PTEs for protection keys Dave Hansen
2016-01-29 18:17 ` [PATCH 18/31] mm: do not enforce PKEY permissions on "foreign" mm access Dave Hansen
2016-01-29 18:17 ` [PATCH 19/31] x86, pkeys: optimize fault handling in access_error() Dave Hansen
2016-01-29 18:17 ` [PATCH 20/31] x86, pkeys: differentiate instruction fetches Dave Hansen
2016-01-29 18:17 ` [PATCH 21/31] x86, pkeys: dump PKRU with other kernel registers Dave Hansen
2016-01-29 18:17 ` [PATCH 22/31] x86, pkeys: dump pkey from VMA in /proc/pid/smaps Dave Hansen
2016-02-02 16:11 ` Vlastimil Babka
2016-02-02 19:04 ` Dave Hansen
2016-01-29 18:17 ` [PATCH 23/31] x86, pkeys: add Kconfig prompt to existing config option Dave Hansen
2016-01-29 18:17 ` [PATCH 24/31] x86, pkeys: actually enable Memory Protection Keys in CPU Dave Hansen
2016-01-29 18:17 ` [PATCH 25/31] mm, multi-arch: pass a protection key in to calc_vm_flag_bits() Dave Hansen
2016-01-29 18:17 ` [PATCH 26/31] x86, pkeys: add arch_validate_pkey() Dave Hansen
2016-01-29 18:17 ` [PATCH 27/31] x86: separate out LDT init from context init Dave Hansen
2016-01-29 18:17 ` [PATCH 28/31] x86, fpu: allow setting of XSAVE state Dave Hansen
2016-01-29 18:17 ` [PATCH 29/31] x86, pkeys: allow kernel to modify user pkey rights register Dave Hansen
2016-01-29 18:17 ` [PATCH 30/31] x86, pkeys: create an x86 arch_calc_vm_prot_bits() for VMA flags Dave Hansen
2016-01-29 18:17 ` [PATCH 31/31] x86, pkeys: execute-only support Dave Hansen
-- strict thread matches above, loose matches on Subject: below --
2016-01-07 0:01 [PATCH 00/31] x86: Memory Protection Keys (v8) Dave Hansen
2016-01-07 0:01 ` [PATCH 01/31] mm, gup: introduce concept of "foreign" get_user_pages() Dave Hansen
2016-01-13 19:00 ` Vlastimil Babka
2016-01-13 19:16 ` Dave Hansen
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