From: Pekka Enberg <penberg@gmail.com>
To: Peter Xu <peterx@redhat.com>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Gerald Schaefer <gerald.schaefer@de.ibm.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Will Deacon <will@kernel.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
linux-riscv@lists.infradead.org
Subject: Re: [PATCH 17/26] mm/riscv: Use general page fault accounting
Date: Wed, 1 Jul 2020 14:46:24 +0300 [thread overview]
Message-ID: <CAOJsxLEYHzjgMtXgbkoWYvU+Lf_08GPkMAFqibnEwARNzxJZxQ@mail.gmail.com> (raw)
In-Reply-To: <20200626223625.199813-1-peterx@redhat.com>
Hi Peter,
On Sat, Jun 27, 2020 at 1:36 AM Peter Xu <peterx@redhat.com> wrote:
> Use the general page fault accounting by passing regs into handle_mm_fault().
> It naturally solve the issue of multiple page fault accounting when page fault
> retry happened.
I sent a patch to fix up riscv page fault accounting some days ago:
http://lists.infradead.org/pipermail/linux-riscv/2020-June/000775.html
However, your fix is obviously even better. For the generic and riscv parts:
Reviewed-by: Pekka Enberg <penberg@kernel.org>
- Pekka
next prev parent reply other threads:[~2020-07-01 11:46 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-26 22:31 [PATCH 00/26] mm: Page fault accounting cleanups Peter Xu
2020-06-26 22:31 ` [PATCH 01/26] mm: Do page fault accounting in handle_mm_fault Peter Xu
2020-06-29 1:52 ` John Hubbard
2020-06-29 14:56 ` Peter Xu
2020-06-26 22:31 ` [PATCH 02/26] mm/alpha: Use general page fault accounting Peter Xu
2020-06-26 22:31 ` [PATCH 03/26] mm/arc: " Peter Xu
2020-06-26 22:31 ` [PATCH 04/26] mm/arm: " Peter Xu
2020-06-26 22:31 ` [PATCH 05/26] mm/arm64: " Peter Xu
2020-06-26 22:31 ` [PATCH 06/26] mm/csky: " Peter Xu
2020-06-26 22:31 ` [PATCH 07/26] mm/hexagon: " Peter Xu
2020-06-26 22:31 ` [PATCH 08/26] mm/ia64: " Peter Xu
2020-06-26 22:31 ` [PATCH 09/26] mm/m68k: " Peter Xu
2020-06-26 22:31 ` [PATCH 10/26] mm/microblaze: " Peter Xu
2020-06-26 22:31 ` [PATCH 11/26] mm/mips: " Peter Xu
2020-06-26 22:31 ` [PATCH 12/26] mm/nds32: " Peter Xu
2020-06-27 2:59 ` Greentime Hu
2020-06-26 22:36 ` [PATCH 13/26] mm/nios2: " Peter Xu
2020-06-26 22:36 ` [PATCH 14/26] mm/openrisc: " Peter Xu
2020-06-26 22:36 ` [PATCH 15/26] mm/parisc: " Peter Xu
2020-06-26 22:36 ` [PATCH 16/26] mm/powerpc: " Peter Xu
2020-07-03 11:08 ` Michael Ellerman
2020-06-26 22:36 ` [PATCH 17/26] mm/riscv: " Peter Xu
2020-07-01 11:46 ` Pekka Enberg [this message]
2020-07-02 15:51 ` Peter Xu
2020-07-11 19:43 ` Palmer Dabbelt
2020-07-14 15:12 ` Pekka Enberg
2020-06-26 22:36 ` [PATCH 18/26] mm/s390: " Peter Xu
2020-06-26 22:36 ` [PATCH 19/26] mm/sh: " Peter Xu
2020-06-26 22:36 ` [PATCH 20/26] mm/sparc32: " Peter Xu
2020-06-26 22:36 ` [PATCH 21/26] mm/sparc64: " Peter Xu
2020-06-26 22:36 ` [PATCH 22/26] mm/unicore32: " Peter Xu
2020-06-26 22:36 ` [PATCH 23/26] mm/x86: " Peter Xu
2020-06-26 22:36 ` [PATCH 24/26] mm/xtensa: " Peter Xu
2020-06-26 22:36 ` [PATCH 25/26] mm: Clean up the last pieces of page fault accountings Peter Xu
2020-06-26 22:36 ` [PATCH 26/26] mm/gup: Remove task_struct pointer for all gup code Peter Xu
-- strict thread matches above, loose matches on Subject: below --
2020-06-19 16:05 [PATCH 00/26] mm: Page fault accounting cleanups Peter Xu
2020-06-19 16:13 ` [PATCH 17/26] mm/riscv: Use general page fault accounting Peter Xu
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