From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/6] arm64: barriers: allow dsb macro to take option parameter
Date: Thu, 6 Feb 2014 11:39:44 +0000 [thread overview]
Message-ID: <20140206113944.GI29446@arm.com> (raw)
In-Reply-To: <1391686253-13436-1-git-send-email-will.deacon@arm.com>
On Thu, Feb 06, 2014 at 11:30:48AM +0000, Will Deacon wrote:
> The dsb instruction takes an option specifying both the target access
> types and shareability domain.
>
> This patch allows such an option to be passed to the dsb macro,
> resulting in potentially more efficient code. Currently the option is
> ignored until all callers are updated (unlike ARM, the option is
> mandated by the assembler).
>
> Signed-off-by: Will Deacon <will.deacon@arm.com>
> ---
>
> Catalin -- I'd like to get this simple change in for 3.14, since it's a
> blocker for actually implementing the barrier options (we
> need to move all of the callers over before making the switch).
OK, no problem. Applied.
--
Catalin
prev parent reply other threads:[~2014-02-06 11:39 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-06 11:30 [PATCH 1/6] arm64: barriers: allow dsb macro to take option parameter Will Deacon
2014-02-06 11:30 ` [PATCH 2/6] arm64: barriers: make use of barrier options with explicit barriers Will Deacon
2014-02-06 11:41 ` Catalin Marinas
2014-02-06 11:45 ` Will Deacon
2014-02-06 11:49 ` Catalin Marinas
2014-02-06 11:52 ` Will Deacon
2014-02-06 11:30 ` [PATCH 3/6] irqchip: gic: use writel instead of dsb + writel_relaxed Will Deacon
2014-02-06 11:39 ` Marc Zyngier
2014-02-06 11:45 ` Catalin Marinas
2014-02-06 11:51 ` Will Deacon
2014-02-06 11:54 ` Catalin Marinas
2014-02-06 11:57 ` Will Deacon
2014-02-06 12:00 ` Catalin Marinas
2014-02-06 12:13 ` Will Deacon
2014-02-06 12:23 ` Catalin Marinas
2014-02-06 13:26 ` Will Deacon
2014-02-06 15:20 ` Catalin Marinas
2014-02-07 11:23 ` Will Deacon
2014-02-07 12:57 ` Catalin Marinas
2014-02-14 16:30 ` Will Deacon
2014-02-14 16:48 ` Catalin Marinas
2014-02-14 17:18 ` Rob Herring
2014-02-06 11:30 ` [PATCH 4/6] iommu/arm-smmu: provide option to dsb macro when publishing tables Will Deacon
2014-02-06 11:51 ` Catalin Marinas
2014-02-06 11:30 ` [PATCH 5/6] arm64: barriers: wire up new barrier options Will Deacon
2014-02-06 11:55 ` Catalin Marinas
2014-02-06 11:30 ` [PATCH 6/6] arm64: barriers: use barrier() instead of smp_mb() when !SMP Will Deacon
2014-02-06 11:56 ` Catalin Marinas
2014-02-06 11:39 ` Catalin Marinas [this message]
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