From: Robert Richter <robert.richter@caviumnetworks.com>
To: Marc Zyngier <marc.zyngier@arm.com>
Cc: Robert Richter <rric@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Jason Cooper <jason@lakedaemon.net>,
Tirumalesh Chalamarla <tchalamarla@cavium.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v4 5/5] irqchip, gicv3-its: Workaround for Cavium ThunderX errata 22375, 24313
Date: Fri, 18 Sep 2015 10:33:43 +0200 [thread overview]
Message-ID: <20150918083343.GY1820@rric.localdomain> (raw)
In-Reply-To: <55EDBC19.2010301@arm.com>
On 07.09.15 17:32:25, Marc Zyngier wrote:
> On 14/08/15 19:28, Robert Richter wrote:
> > + if (its->flags & ITS_FLAGS_CAVIUM_THUNDERX) {
> > + /*
> > + * erratum 22375: only alloc 8MB table size
> > + * erratum 24313: ignore memory access type
> > + */
> > + cache = 0;
> > + ids = 0x13; /* 20 bits, 8MB */
> > + } else {
>
> You can move the typer definition here, as it is only used here.
>
> > + cache = GITS_BASER_WaWb;
> > + typer = readq_relaxed(its->base + GITS_TYPER);
> > + ids = GITS_TYPER_DEVBITS(typer);
> > + }
I am dropping this change as this would raise merge conflicts with
others, e.g. KVM patches.
-Robert
next prev parent reply other threads:[~2015-09-18 8:34 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-14 18:28 [PATCH v4 0/5] irqchip, gicv3: Updates and Cavium ThunderX errata workarounds Robert Richter
2015-08-14 18:28 ` [PATCH v4 1/5] irqchip, gicv3-its: Add range check for number of allocated pages Robert Richter
2015-08-14 18:28 ` [PATCH v4 2/5] irqchip, gicv3: Workaround for Cavium ThunderX erratum 23154 Robert Richter
2015-08-17 16:40 ` Catalin Marinas
2015-08-19 15:43 ` Robert Richter
2015-08-17 17:00 ` David Daney
2015-08-19 16:05 ` Robert Richter
2015-09-07 16:54 ` Suzuki K. Poulose
2015-09-07 17:09 ` Marc Zyngier
2015-09-07 17:32 ` Robert Richter
2015-09-07 17:15 ` Catalin Marinas
2015-09-07 17:41 ` Suzuki K. Poulose
2015-09-08 9:00 ` Catalin Marinas
2015-09-08 9:09 ` Suzuki K. Poulose
2015-09-08 9:37 ` Catalin Marinas
2015-09-08 10:30 ` Suzuki K. Poulose
2015-08-14 18:28 ` [PATCH v4 3/5] irqchip, gicv3-its: Read typer register outside the loop Robert Richter
2015-08-14 18:28 ` [PATCH v4 4/5] irqchip, gicv3-its: Add HW revision detection and configuration Robert Richter
2015-09-07 16:26 ` Marc Zyngier
2015-08-14 18:28 ` [PATCH v4 5/5] irqchip, gicv3-its: Workaround for Cavium ThunderX errata 22375, 24313 Robert Richter
2015-09-07 16:32 ` Marc Zyngier
2015-09-18 8:33 ` Robert Richter [this message]
2015-09-07 16:35 ` [PATCH v4 0/5] irqchip, gicv3: Updates and Cavium ThunderX errata workarounds Marc Zyngier
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