From: Russell King - ARM Linux <linux@armlinux.org.uk>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
Julien Thierry <julien.thierry@arm.com>,
Marc Zyngier <marc.zyngier@arm.com>,
Will Deacon <will.deacon@arm.com>,
Krzysztof Kozlowski <krzk@kernel.org>,
Qais.Yousef@arm.com,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
Morten.Rasmussen@arm.com, dietmar.eggemann@arm.com,
Marek Szyprowski <m.szyprowski@samsung.com>
Subject: Re: [PATCH v2 5/5] ARM: spectre-v2: per-CPU vtables to work around big.Little systems
Date: Fri, 7 Dec 2018 10:37:39 +0000 [thread overview]
Message-ID: <20181207103738.GX30658@n2100.armlinux.org.uk> (raw)
In-Reply-To: <CAKv+Gu9hMQXunSmq56nz+Ndmu_mRAeump4VefY5yaa-_798QTg@mail.gmail.com>
On Fri, Dec 07, 2018 at 10:11:42AM +0100, Ard Biesheuvel wrote:
> Russell,
>
> I noticed that the patch merged by Linus has
>
> #if 1 // defined(CONFIG_BIG_LITTLE) && defined(CONFIG_HARDEN_BRANCH_PREDICTOR)
>
> Was that what you intended?
Of course not - but it'll be harmless. That's what happens when you
end up hacking the patch to test it, have a cold and get distracted
with OMAP4 bug. Since it's harmless, I won't be intending to fix it
with any urgency, but thanks for pointing it out.
--
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
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prev parent reply other threads:[~2018-12-07 10:38 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-06 12:37 [PATCH v2 0/5] Spectre big.Little updates Russell King - ARM Linux
2018-11-06 12:38 ` [PATCH 1/5] ARM: make lookup_processor_type() non-__init Russell King
2018-11-06 12:38 ` [PATCH v2 " Russell King
2018-11-06 12:38 ` [PATCH v2 2/5] ARM: split out processor lookup Russell King
2018-11-06 12:39 ` [PATCH v2 3/5] ARM: clean up per-processor check_bugs method call Russell King
2018-11-06 12:39 ` [PATCH v2 4/5] ARM: add PROC_VTABLE and PROC_TABLE macros Russell King
2018-11-06 12:39 ` [PATCH v2 5/5] ARM: spectre-v2: per-CPU vtables to work around big.Little systems Russell King
2018-11-07 17:42 ` Julien Thierry
2018-12-06 9:32 ` Marek Szyprowski
2018-12-06 10:00 ` Russell King - ARM Linux
2018-12-06 10:24 ` Krzysztof Kozlowski
2018-12-06 12:39 ` Russell King - ARM Linux
2018-12-06 13:54 ` Krzysztof Kozlowski
2018-12-06 14:07 ` Russell King - ARM Linux
2018-12-06 14:30 ` Krzysztof Kozlowski
2018-12-06 14:37 ` Russell King - ARM Linux
2018-12-06 15:03 ` Krzysztof Kozlowski
2018-12-06 15:31 ` Russell King - ARM Linux
2018-12-06 15:54 ` Marek Szyprowski
2018-12-06 15:58 ` Krzysztof Kozlowski
2018-12-07 9:11 ` Ard Biesheuvel
2018-12-07 10:37 ` Russell King - ARM Linux [this message]
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