From: Vasily Khoruzhick <anarsoul@gmail.com>
To: Marc Zyngier <maz@kernel.org>
Cc: Samuel Holland <samuel@sholland.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>, Chen-Yu Tsai <wens@csie.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
devicetree <devicetree@vger.kernel.org>,
arm-linux <linux-arm-kernel@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-sunxi <linux-sunxi@googlegroups.com>,
Maxime Ripard <mripard@kernel.org>
Subject: Re: [linux-sunxi] Re: [PATCH v3 1/2] arm64: arch_timer: Workaround for Allwinner A64 timer instability
Date: Wed, 4 Dec 2019 07:37:13 -0800 [thread overview]
Message-ID: <CA+E=qVc-BA_W8O1qpkKgg5pDax-Jbvmpc-TB7gWB7CfYAxXCXQ@mail.gmail.com> (raw)
In-Reply-To: <4b922079aeed04f31ff67b3e7fb78022@www.loen.fr>
On Wed, Dec 4, 2019 at 4:21 AM Marc Zyngier <maz@kernel.org> wrote:
>
> [please note that my email address has changed]
>
> On 2019-12-04 04:18, Vasily Khoruzhick wrote:
>
> [...]
>
> > Unfortunately this patch doesn't completely eliminate the jumps.
> > There
> > have been reports from users who still saw 95y jump even with the
> > patch applied.
> >
> > Personally I've seen it once or twice on my Pine64-LTS.
> >
> > Looks like we need bigger hammer. Does anyone have any idea what it
> > could be?
>
> Which kernel version did you see this happening on?
I've seen it on 5.3
> M.
> --
> Jazz is not dead. It just smells funny...
WARNING: multiple messages have this Message-ID (diff)
From: Vasily Khoruzhick <anarsoul@gmail.com>
To: Marc Zyngier <maz@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree <devicetree@vger.kernel.org>,
Samuel Holland <samuel@sholland.org>,
Catalin Marinas <catalin.marinas@arm.com>,
linux-sunxi <linux-sunxi@googlegroups.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Will Deacon <will.deacon@arm.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
Rob Herring <robh+dt@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
arm-linux <linux-arm-kernel@lists.infradead.org>
Subject: Re: [linux-sunxi] Re: [PATCH v3 1/2] arm64: arch_timer: Workaround for Allwinner A64 timer instability
Date: Wed, 4 Dec 2019 07:37:13 -0800 [thread overview]
Message-ID: <CA+E=qVc-BA_W8O1qpkKgg5pDax-Jbvmpc-TB7gWB7CfYAxXCXQ@mail.gmail.com> (raw)
In-Reply-To: <4b922079aeed04f31ff67b3e7fb78022@www.loen.fr>
On Wed, Dec 4, 2019 at 4:21 AM Marc Zyngier <maz@kernel.org> wrote:
>
> [please note that my email address has changed]
>
> On 2019-12-04 04:18, Vasily Khoruzhick wrote:
>
> [...]
>
> > Unfortunately this patch doesn't completely eliminate the jumps.
> > There
> > have been reports from users who still saw 95y jump even with the
> > patch applied.
> >
> > Personally I've seen it once or twice on my Pine64-LTS.
> >
> > Looks like we need bigger hammer. Does anyone have any idea what it
> > could be?
>
> Which kernel version did you see this happening on?
I've seen it on 5.3
> M.
> --
> Jazz is not dead. It just smells funny...
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-12-04 15:37 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-13 2:17 [PATCH v3 0/2] Allwinner A64 timer workaround Samuel Holland
2019-01-13 2:17 ` Samuel Holland
2019-01-13 2:17 ` Samuel Holland
2019-01-13 2:17 ` [PATCH v3 1/2] arm64: arch_timer: Workaround for Allwinner A64 timer instability Samuel Holland
2019-01-13 2:17 ` Samuel Holland
2019-01-13 2:17 ` Samuel Holland
2019-01-14 9:25 ` Marc Zyngier
2019-01-14 9:25 ` Marc Zyngier
2019-01-14 9:25 ` Marc Zyngier
2019-12-04 4:18 ` [linux-sunxi] " Vasily Khoruzhick
2019-12-04 4:18 ` Vasily Khoruzhick
2019-12-04 12:21 ` Marc Zyngier
2019-12-04 12:21 ` Marc Zyngier
2019-12-04 15:37 ` Vasily Khoruzhick [this message]
2019-12-04 15:37 ` Vasily Khoruzhick
2019-01-13 2:17 ` [PATCH v3 2/2] arm64: dts: allwinner: a64: Enable A64 timer workaround Samuel Holland
2019-01-13 2:17 ` Samuel Holland
2019-01-13 2:17 ` Samuel Holland
2019-01-24 10:06 ` [linux-sunxi] " Chen-Yu Tsai
2019-01-24 10:06 ` Chen-Yu Tsai
2019-01-14 12:56 ` [PATCH v3 0/2] Allwinner " Daniel Lezcano
2019-01-14 12:56 ` Daniel Lezcano
2019-01-14 12:56 ` Daniel Lezcano
2019-01-15 2:52 ` Chen-Yu Tsai
2019-01-15 2:52 ` Chen-Yu Tsai
2019-01-15 2:52 ` Chen-Yu Tsai
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