From: Linus Torvalds <torvalds@linux-foundation.org>
To: Will Deacon <will@kernel.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Android Kernel Team <kernel-team@android.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Yu Zhao <yuzhao@google.com>, Minchan Kim <minchan@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Anshuman Khandual <anshuman.khandual@arm.com>,
Linux-MM <linux-mm@kvack.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 5/6] tlb: mmu_gather: Introduce tlb_gather_mmu_fullmm()
Date: Fri, 20 Nov 2020 09:31:09 -0800 [thread overview]
Message-ID: <CAHk-=wjQWa14_4UpfDf=fiineNP+RH74kZeDMo_f1D35xNzq9w@mail.gmail.com> (raw)
In-Reply-To: <CAHk-=wghWFQCW83Xr16C3q+y5xZNM9frH4V9AqauedMEJ1V4wQ@mail.gmail.com>
Oh - wait.
Not ack.
Not because this is wrong, but because I think you should remove the
start/end arguments here too.
The _only_ thing they were used for was that "fullmm" flag, afaik. So
now they no longer make sense.
Hmm?
Linus
On Fri, Nov 20, 2020 at 9:22 AM Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> On Fri, Nov 20, 2020 at 6:36 AM Will Deacon <will@kernel.org> wrote:
> >
> > Introduce tlb_gather_mmu_fullmm() to make it clearer that this is for the
> > entire mm and WARN() if tlb_gather_mmu() is called with an 'end' address
> > greated than TASK_SIZE.
>
> Ack (but with a spello note - "greated").
>
> Linus
WARNING: multiple messages have this Message-ID (diff)
From: Linus Torvalds <torvalds@linux-foundation.org>
To: Will Deacon <will@kernel.org>
Cc: Yu Zhao <yuzhao@google.com>,
Anshuman Khandual <anshuman.khandual@arm.com>,
Peter Zijlstra <peterz@infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux-MM <linux-mm@kvack.org>, Minchan Kim <minchan@kernel.org>,
Android Kernel Team <kernel-team@android.com>,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 5/6] tlb: mmu_gather: Introduce tlb_gather_mmu_fullmm()
Date: Fri, 20 Nov 2020 09:31:09 -0800 [thread overview]
Message-ID: <CAHk-=wjQWa14_4UpfDf=fiineNP+RH74kZeDMo_f1D35xNzq9w@mail.gmail.com> (raw)
In-Reply-To: <CAHk-=wghWFQCW83Xr16C3q+y5xZNM9frH4V9AqauedMEJ1V4wQ@mail.gmail.com>
Oh - wait.
Not ack.
Not because this is wrong, but because I think you should remove the
start/end arguments here too.
The _only_ thing they were used for was that "fullmm" flag, afaik. So
now they no longer make sense.
Hmm?
Linus
On Fri, Nov 20, 2020 at 9:22 AM Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> On Fri, Nov 20, 2020 at 6:36 AM Will Deacon <will@kernel.org> wrote:
> >
> > Introduce tlb_gather_mmu_fullmm() to make it clearer that this is for the
> > entire mm and WARN() if tlb_gather_mmu() is called with an 'end' address
> > greated than TASK_SIZE.
>
> Ack (but with a spello note - "greated").
>
> Linus
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-11-20 17:31 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-20 14:35 [PATCH 0/6] tlb: Fix access and (soft-)dirty bit management Will Deacon
2020-11-20 14:35 ` Will Deacon
2020-11-20 14:35 ` [PATCH 1/6] arm64: pgtable: Fix pte_accessible() Will Deacon
2020-11-20 14:35 ` Will Deacon
2020-11-20 16:03 ` Minchan Kim
2020-11-20 16:03 ` Minchan Kim
2020-11-20 19:53 ` Yu Zhao
2020-11-20 19:53 ` Yu Zhao
2020-11-23 13:27 ` Catalin Marinas
2020-11-23 13:27 ` Catalin Marinas
2020-11-24 10:02 ` Anshuman Khandual
2020-11-24 10:02 ` Anshuman Khandual
2020-11-20 14:35 ` [PATCH 2/6] arm64: pgtable: Ensure dirty bit is preserved across pte_wrprotect() Will Deacon
2020-11-20 14:35 ` Will Deacon
2020-11-20 17:09 ` Minchan Kim
2020-11-20 17:09 ` Minchan Kim
2020-11-23 14:31 ` Catalin Marinas
2020-11-23 14:31 ` Catalin Marinas
2020-11-23 14:22 ` Catalin Marinas
2020-11-23 14:22 ` Catalin Marinas
2020-11-20 14:35 ` [PATCH 3/6] tlb: mmu_gather: Remove unused start/end arguments from tlb_finish_mmu() Will Deacon
2020-11-20 14:35 ` Will Deacon
2020-11-20 17:20 ` Linus Torvalds
2020-11-20 17:20 ` Linus Torvalds
2020-11-20 17:20 ` Linus Torvalds
2020-11-23 16:48 ` Will Deacon
2020-11-23 16:48 ` Will Deacon
2020-11-20 14:35 ` [PATCH 4/6] mm: proc: Invalidate TLB after clearing soft-dirty page state Will Deacon
2020-11-20 14:35 ` Will Deacon
2020-11-20 15:00 ` Peter Zijlstra
2020-11-20 15:00 ` Peter Zijlstra
2020-11-20 15:09 ` Peter Zijlstra
2020-11-20 15:09 ` Peter Zijlstra
2020-11-20 15:15 ` Will Deacon
2020-11-20 15:15 ` Will Deacon
2020-11-20 15:27 ` Peter Zijlstra
2020-11-20 15:27 ` Peter Zijlstra
2020-11-23 18:23 ` Will Deacon
2020-11-23 18:23 ` Will Deacon
2020-11-20 15:55 ` Minchan Kim
2020-11-20 15:55 ` Minchan Kim
2020-11-23 18:41 ` Will Deacon
2020-11-23 18:41 ` Will Deacon
2020-11-25 22:51 ` Minchan Kim
2020-11-25 22:51 ` Minchan Kim
2020-11-20 20:22 ` Yu Zhao
2020-11-20 20:22 ` Yu Zhao
2020-11-21 2:49 ` Yu Zhao
2020-11-21 2:49 ` Yu Zhao
2020-11-23 19:21 ` Yu Zhao
2020-11-23 19:21 ` Yu Zhao
2020-11-23 22:04 ` Will Deacon
2020-11-23 22:04 ` Will Deacon
2020-11-20 14:35 ` [PATCH 5/6] tlb: mmu_gather: Introduce tlb_gather_mmu_fullmm() Will Deacon
2020-11-20 14:35 ` Will Deacon
2020-11-20 17:22 ` Linus Torvalds
2020-11-20 17:22 ` Linus Torvalds
2020-11-20 17:22 ` Linus Torvalds
2020-11-20 17:31 ` Linus Torvalds [this message]
2020-11-20 17:31 ` Linus Torvalds
2020-11-20 17:31 ` Linus Torvalds
2020-11-23 16:48 ` Will Deacon
2020-11-23 16:48 ` Will Deacon
2021-02-01 11:32 ` [tip: core/mm] tlb: mmu_gather: Remove start/end arguments from tlb_gather_mmu() tip-bot2 for Will Deacon
2020-11-22 15:11 ` [tlb] e242a269fa: WARNING:at_mm/mmu_gather.c:#tlb_gather_mmu kernel test robot
2020-11-23 17:51 ` Will Deacon
2020-11-23 17:51 ` Will Deacon
2020-11-20 14:35 ` [PATCH 6/6] mm: proc: Avoid fullmm flush for young/dirty bit toggling Will Deacon
2020-11-20 14:35 ` Will Deacon
2020-11-20 17:41 ` Linus Torvalds
2020-11-20 17:41 ` Linus Torvalds
2020-11-20 17:41 ` Linus Torvalds
2020-11-20 17:45 ` Linus Torvalds
2020-11-20 17:45 ` Linus Torvalds
2020-11-20 17:45 ` Linus Torvalds
2020-11-20 20:40 ` Yu Zhao
2020-11-20 20:40 ` Yu Zhao
2020-11-23 18:35 ` Will Deacon
2020-11-23 18:35 ` Will Deacon
2020-11-23 20:04 ` Yu Zhao
2020-11-23 20:04 ` Yu Zhao
2020-11-23 21:17 ` Will Deacon
2020-11-23 21:17 ` Will Deacon
2020-11-24 1:13 ` Yu Zhao
2020-11-24 1:13 ` Yu Zhao
2020-11-24 14:31 ` Will Deacon
2020-11-24 14:31 ` Will Deacon
2020-11-25 22:01 ` Minchan Kim
2020-11-25 22:01 ` Minchan Kim
2020-11-24 14:46 ` Peter Zijlstra
2020-11-24 14:46 ` Peter Zijlstra
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAHk-=wjQWa14_4UpfDf=fiineNP+RH74kZeDMo_f1D35xNzq9w@mail.gmail.com' \
--to=torvalds@linux-foundation.org \
--cc=anshuman.khandual@arm.com \
--cc=catalin.marinas@arm.com \
--cc=kernel-team@android.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=minchan@kernel.org \
--cc=peterz@infradead.org \
--cc=will@kernel.org \
--cc=yuzhao@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.