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From: Will Deacon <will@kernel.org>
To: David Miller <davem@davemloft.net>
Cc: linux-kernel@vger.kernel.org, peterz@infradead.org,
	ndesaulniers@google.com, matt@codeblueprint.co.uk,
	sparclinux@vger.kernel.org, kernel-team@android.com,
	tglx@linutronix.de
Subject: Re: [RESEND PATCH 0/4] Rework sparc32 page-table layout
Date: Thu, 14 May 2020 08:26:24 +0100	[thread overview]
Message-ID: <20200514072624.GA4280@willie-the-truck> (raw)
In-Reply-To: <20200513.153226.1639916880914538869.davem@davemloft.net>

Hi David,

On Wed, May 13, 2020 at 03:32:26PM -0700, David Miller wrote:
> From: Will Deacon <will@kernel.org>
> Date: Tue, 14 Apr 2020 22:40:07 +0100
> 
> > This is a reposting of the patch series I sent previously to rework the
> > sparc32 page-table layout so that 'pmd_t' can be used safely with
> > READ_ONCE():
> > 
> > https://lore.kernel.org/lkml/20200324104005.11279-1-will@kernel.org
> > 
> > This is blocking the READ_ONCE() rework, which in turn allows us to
> > bump the minimum GCC version for building the kernel up to 4.8.
> 
> Series applied to sparc-next, thanks Will.

Thanks, although this was picked up by -tip a couple of days ago [1] since
the READ_ONCE() rework relies on it to avoid breaking the sparc32 build.

It's obviously harmless to go in both trees, but if you don't need it for
anything then you may want to drop these to avoid duplicate commits in
mainline.

Cheers,

Will

[1] https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/log/?h=locking/kcsan

WARNING: multiple messages have this Message-ID
From: Will Deacon <will@kernel.org>
To: David Miller <davem@davemloft.net>
Cc: linux-kernel@vger.kernel.org, peterz@infradead.org,
	ndesaulniers@google.com, matt@codeblueprint.co.uk,
	sparclinux@vger.kernel.org, kernel-team@android.com,
	tglx@linutronix.de
Subject: Re: [RESEND PATCH 0/4] Rework sparc32 page-table layout
Date: Thu, 14 May 2020 07:26:24 +0000	[thread overview]
Message-ID: <20200514072624.GA4280@willie-the-truck> (raw)
In-Reply-To: <20200513.153226.1639916880914538869.davem@davemloft.net>

Hi David,

On Wed, May 13, 2020 at 03:32:26PM -0700, David Miller wrote:
> From: Will Deacon <will@kernel.org>
> Date: Tue, 14 Apr 2020 22:40:07 +0100
> 
> > This is a reposting of the patch series I sent previously to rework the
> > sparc32 page-table layout so that 'pmd_t' can be used safely with
> > READ_ONCE():
> > 
> > https://lore.kernel.org/lkml/20200324104005.11279-1-will@kernel.org
> > 
> > This is blocking the READ_ONCE() rework, which in turn allows us to
> > bump the minimum GCC version for building the kernel up to 4.8.
> 
> Series applied to sparc-next, thanks Will.

Thanks, although this was picked up by -tip a couple of days ago [1] since
the READ_ONCE() rework relies on it to avoid breaking the sparc32 build.

It's obviously harmless to go in both trees, but if you don't need it for
anything then you may want to drop these to avoid duplicate commits in
mainline.

Cheers,

Will

[1] https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/log/?h=locking/kcsan

  reply	other threads:[~2020-05-14  7:26 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-14 21:40 Will Deacon
2020-04-14 21:40 ` Will Deacon
2020-04-14 21:40 ` [RESEND PATCH 1/4] sparc32: mm: Fix argument checking in __srmmu_get_nocache() Will Deacon
2020-04-14 21:40   ` Will Deacon
2020-04-14 21:40 ` [RESEND PATCH 2/4] sparc32: mm: Restructure sparc32 MMU page-table layout Will Deacon
2020-04-14 21:40   ` Will Deacon
2020-04-14 21:40 ` [RESEND PATCH 3/4] sparc32: mm: Change pgtable_t type to pte_t * instead of struct page * Will Deacon
2020-04-14 21:40   ` Will Deacon
2020-04-14 21:40 ` [RESEND PATCH 4/4] sparc32: mm: Reduce allocation size for PMD and PTE tables Will Deacon
2020-04-14 21:40   ` Will Deacon
2020-05-13 22:32 ` [RESEND PATCH 0/4] Rework sparc32 page-table layout David Miller
2020-05-13 22:32   ` David Miller
2020-05-14  7:26   ` Will Deacon [this message]
2020-05-14  7:26     ` Will Deacon
2020-05-15  0:41     ` David Miller
2020-05-15  0:41       ` David Miller

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