From: "Marek Behún" <kabel@kernel.org>
To: nnet <nnet@fastmail.fm>
Cc: "Pali Rohár" <pali@kernel.org>,
a.heider@gmail.com, andrew@lunn.ch, gerald@gk2.net,
gregory.clement@bootlin.com, kostap@marvell.com,
linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org,
linux-kernel@vger.kernel.org, luka.perkov@sartura.hr,
miquel.raynal@bootlin.com, mturquette@baylibre.com,
rmk+kernel@armlinux.org.uk, sboyd@kernel.org, tmn505@gmail.com,
vladimir.vid@sartura.hr
Subject: Re: [PATCH mvebu v2 00/10] Armada 37xx: Fix cpufreq changing base CPU speed to 800 MHz from 1000 MHz
Date: Wed, 10 Feb 2021 00:26:19 +0100 [thread overview]
Message-ID: <20210210002619.43104a9b@kernel.org> (raw)
In-Reply-To: <a86c5069-d423-44db-92dd-b3e406b7ec91@www.fastmail.com>
On Tue, 09 Feb 2021 15:16:45 -0800
nnet <nnet@fastmail.fm> wrote:
> I've two of these and I've just swapped them (and re-pasted the heat sinks).
>
> The second one ran under load for awhile and now has frozen as well.
>
> Under a moderate load `wget -O /dev/null <large.bin>` @X00Mbits they are fine.
>
> Under a 1 min speed test of load ~200Mbits routed WireGuard they freeze.
>
> They fine with both those workloads @1000_800.
>
> Perhaps it's heat? Unfortunately I don't have any numbers on that ATM.
Try disabling cpufreq in kernel completely, compile boot image at
1200 MHz. If it continues freezing, then I fear we can't help you with
1200 MHz :(
Marek
WARNING: multiple messages have this Message-ID (diff)
From: "Marek Behún" <kabel@kernel.org>
To: nnet <nnet@fastmail.fm>
Cc: tmn505@gmail.com, andrew@lunn.ch, luka.perkov@sartura.hr,
sboyd@kernel.org, gregory.clement@bootlin.com,
a.heider@gmail.com, linux-kernel@vger.kernel.org,
vladimir.vid@sartura.hr, mturquette@baylibre.com,
rmk+kernel@armlinux.org.uk, gerald@gk2.net,
miquel.raynal@bootlin.com, kostap@marvell.com,
"Pali Rohár" <pali@kernel.org>,
linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH mvebu v2 00/10] Armada 37xx: Fix cpufreq changing base CPU speed to 800 MHz from 1000 MHz
Date: Wed, 10 Feb 2021 00:26:19 +0100 [thread overview]
Message-ID: <20210210002619.43104a9b@kernel.org> (raw)
In-Reply-To: <a86c5069-d423-44db-92dd-b3e406b7ec91@www.fastmail.com>
On Tue, 09 Feb 2021 15:16:45 -0800
nnet <nnet@fastmail.fm> wrote:
> I've two of these and I've just swapped them (and re-pasted the heat sinks).
>
> The second one ran under load for awhile and now has frozen as well.
>
> Under a moderate load `wget -O /dev/null <large.bin>` @X00Mbits they are fine.
>
> Under a 1 min speed test of load ~200Mbits routed WireGuard they freeze.
>
> They fine with both those workloads @1000_800.
>
> Perhaps it's heat? Unfortunately I don't have any numbers on that ATM.
Try disabling cpufreq in kernel completely, compile boot image at
1200 MHz. If it continues freezing, then I fear we can't help you with
1200 MHz :(
Marek
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-02-09 23:41 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-09 21:00 [PATCH mvebu v2 00/10] Armada 37xx: Fix cpufreq changing base CPU speed to 800 MHz from 1000 MHz nnet
2021-02-09 21:33 ` Pali Rohár
2021-02-09 21:33 ` Pali Rohár
2021-02-09 21:45 ` nnet
2021-02-09 21:45 ` nnet
2021-02-09 22:42 ` Pali Rohár
2021-02-09 22:42 ` Pali Rohár
2021-02-09 22:52 ` nnet
2021-02-09 22:52 ` nnet
2021-02-09 22:56 ` Pali Rohár
2021-02-09 22:56 ` Pali Rohár
2021-02-09 23:16 ` nnet
2021-02-09 23:16 ` nnet
2021-02-09 23:26 ` Marek Behún [this message]
2021-02-09 23:26 ` Marek Behún
2021-02-10 1:31 ` nnet
2021-02-10 1:31 ` nnet
2021-02-10 1:51 ` nnet
2021-02-10 1:51 ` nnet
2021-02-10 2:07 ` nnet
2021-02-10 2:07 ` nnet
2021-02-10 9:23 ` Pali Rohár
2021-02-10 9:23 ` Pali Rohár
2021-02-10 17:34 ` nnet
2021-02-10 17:34 ` nnet
2021-02-10 18:03 ` Pali Rohár
2021-02-10 18:03 ` Pali Rohár
2021-02-10 19:08 ` nnet
2021-02-10 19:08 ` nnet
2021-02-10 19:18 ` Marek Behún
2021-02-10 19:18 ` Marek Behún
2021-02-11 19:55 ` Pali Rohár
2021-02-11 19:55 ` Pali Rohár
2021-02-11 20:22 ` nnet
2021-02-11 20:22 ` nnet
2021-02-11 23:44 ` Pali Rohár
2021-02-11 23:44 ` Pali Rohár
2021-02-12 0:41 ` nnet
2021-02-12 0:41 ` nnet
2021-02-13 10:01 ` Pali Rohár
2021-02-13 10:01 ` Pali Rohár
2021-02-13 18:30 ` nnet
2021-02-13 18:30 ` nnet
2021-02-14 12:33 ` Pali Rohár
2021-02-14 12:33 ` Pali Rohár
2021-02-16 5:48 ` nnet
2021-02-16 5:48 ` nnet
2021-02-16 10:41 ` Pali Rohár
2021-02-16 10:41 ` Pali Rohár
2021-02-16 16:27 ` nnet
2021-02-16 16:27 ` nnet
2021-02-19 19:33 ` Pali Rohár
2021-02-19 19:33 ` Pali Rohár
2021-02-22 3:17 ` nnet
2021-02-22 3:17 ` nnet
2021-02-22 9:51 ` Pali Rohár
2021-02-22 9:51 ` Pali Rohár
2021-02-22 16:36 ` nnet
2021-02-22 16:36 ` nnet
2021-02-22 16:40 ` Philip Soares
2021-02-22 16:40 ` Philip Soares
2021-02-10 2:12 ` Marek Behún
2021-02-10 2:12 ` Marek Behún
-- strict thread matches above, loose matches on Subject: below --
2021-01-14 12:40 Pali Rohár
2021-01-14 12:40 ` Pali Rohár
2021-02-01 14:35 ` Tomasz Maciej Nowak
2021-02-01 14:35 ` Tomasz Maciej Nowak
2021-02-03 19:29 ` Anders Trier Olesen
2021-02-03 19:29 ` Anders Trier Olesen
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