From: marc.zyngier@arm.com (Marc Zyngier)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 5/6] irqchip, gicv3-its: Workaround for Cavium ThunderX errata 22375, 24313
Date: Tue, 22 Sep 2015 17:52:40 +0100 [thread overview]
Message-ID: <20150922175240.7e04b200@arm.com> (raw)
In-Reply-To: <1442869119-1814-6-git-send-email-rric@kernel.org>
On Mon, 21 Sep 2015 22:58:38 +0200
Robert Richter <rric@kernel.org> wrote:
> From: Robert Richter <rrichter@cavium.com>
>
> This implements two gicv3-its errata workarounds for ThunderX. Both
> with small impact affecting only ITS table allocation.
>
> erratum 22375: only alloc 8MB table size
> erratum 24313: ignore memory access type
>
> The fixes are in ITS initialization and basically ignore memory access
> type and table size provided by the TYPER and BASER registers.
>
> v5:
> * fix table size wrongly allocating only 4MB
> * introduced CAVIUM_ERRATUM_22375 config option
> * added config description
> * introduced ITS_FLAGS_WORKAROUND_CAVIUM_22375
>
> v3:
> * fix erratum to be dependend from iidr
>
> Signed-off-by: Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com>
> Signed-off-by: Robert Richter <rrichter@cavium.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
M.
--
Jazz is not dead. It just smells funny.
WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <marc.zyngier@arm.com>
To: Robert Richter <rric@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Jason Cooper <jason@lakedaemon.net>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Tirumalesh Chalamarla <tchalamarla@cavium.com>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
Robert Richter <rrichter@cavium.com>,
Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com>
Subject: Re: [PATCH v5 5/6] irqchip, gicv3-its: Workaround for Cavium ThunderX errata 22375, 24313
Date: Tue, 22 Sep 2015 17:52:40 +0100 [thread overview]
Message-ID: <20150922175240.7e04b200@arm.com> (raw)
In-Reply-To: <1442869119-1814-6-git-send-email-rric@kernel.org>
On Mon, 21 Sep 2015 22:58:38 +0200
Robert Richter <rric@kernel.org> wrote:
> From: Robert Richter <rrichter@cavium.com>
>
> This implements two gicv3-its errata workarounds for ThunderX. Both
> with small impact affecting only ITS table allocation.
>
> erratum 22375: only alloc 8MB table size
> erratum 24313: ignore memory access type
>
> The fixes are in ITS initialization and basically ignore memory access
> type and table size provided by the TYPER and BASER registers.
>
> v5:
> * fix table size wrongly allocating only 4MB
> * introduced CAVIUM_ERRATUM_22375 config option
> * added config description
> * introduced ITS_FLAGS_WORKAROUND_CAVIUM_22375
>
> v3:
> * fix erratum to be dependend from iidr
>
> Signed-off-by: Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com>
> Signed-off-by: Robert Richter <rrichter@cavium.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
M.
--
Jazz is not dead. It just smells funny.
next prev parent reply other threads:[~2015-09-22 16:52 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-21 20:58 [PATCH v5 0/6] irqchip, gicv3: Updates and Cavium ThunderX errata workarounds Robert Richter
2015-09-21 20:58 ` Robert Richter
2015-09-21 20:58 ` [PATCH v5 1/6] irqchip, gicv3-its: Add range check for number of allocated pages Robert Richter
2015-09-21 20:58 ` Robert Richter
2015-09-29 8:15 ` [tip:irq/core] irqchip/gicv3-its: " tip-bot for Robert Richter
2015-09-21 20:58 ` [PATCH v5 2/6] irqchip, gicv3: Workaround for Cavium ThunderX erratum 23154 Robert Richter
2015-09-21 20:58 ` Robert Richter
2015-09-22 16:50 ` Marc Zyngier
2015-09-22 16:50 ` Marc Zyngier
2015-09-29 8:16 ` [tip:irq/core] irqchip/gicv3: " tip-bot for Robert Richter
2015-09-21 20:58 ` [PATCH v5 3/6] irqchip, gicv3-its: Read typer register outside the loop Robert Richter
2015-09-21 20:58 ` Robert Richter
2015-09-29 8:16 ` [tip:irq/core] irqchip/gicv3-its: " tip-bot for Robert Richter
2015-09-21 20:58 ` [PATCH v5 4/6] irqchip, gicv3-its: Add HW revision detection and configuration Robert Richter
2015-09-21 20:58 ` Robert Richter
2015-09-22 16:51 ` Marc Zyngier
2015-09-22 16:51 ` Marc Zyngier
2015-09-29 8:16 ` [tip:irq/core] irqchip/gicv3-its: " tip-bot for Robert Richter
2015-09-21 20:58 ` [PATCH v5 5/6] irqchip, gicv3-its: Workaround for Cavium ThunderX errata 22375, 24313 Robert Richter
2015-09-21 20:58 ` Robert Richter
2015-09-22 16:52 ` Marc Zyngier [this message]
2015-09-22 16:52 ` Marc Zyngier
2015-09-29 8:17 ` [tip:irq/core] irqchip/gicv3-its: " tip-bot for Robert Richter
2015-09-21 20:58 ` [PATCH v5 6/6] irqchip, gicv3-its: Use new jump label API Robert Richter
2015-09-21 20:58 ` Robert Richter
2015-09-22 16:53 ` Marc Zyngier
2015-09-22 16:53 ` Marc Zyngier
2015-09-29 8:17 ` [tip:irq/core] irqchip/gicv3-its: " tip-bot for Robert Richter
2015-09-22 16:57 ` [PATCH v5 0/6] irqchip, gicv3: Updates and Cavium ThunderX errata workarounds Marc Zyngier
2015-09-22 16:57 ` Marc Zyngier
2015-09-22 18:09 ` Marc Zyngier
2015-09-22 18:09 ` Marc Zyngier
2015-09-22 18:27 ` Will Deacon
2015-09-22 18:27 ` Will Deacon
2015-09-22 19:41 ` Marc Zyngier
2015-09-22 19:41 ` Marc Zyngier
2015-09-24 16:54 ` Catalin Marinas
2015-09-24 16:54 ` Catalin Marinas
2015-09-24 17:01 ` Robert Richter
2015-09-24 17:01 ` Robert Richter
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