From: Aurelien Jarno <aurelien@aurel32.net>
To: Atish Patra <Atish.Patra@wdc.com>
Cc: "linux-riscv@lists.infradead.org" <linux-riscv@lists.infradead.org>
Subject: Re: Fail to bring hart online on HiFive Unleashed
Date: Sat, 5 Oct 2019 12:54:44 +0200 [thread overview]
Message-ID: <20191005105444.GB22188@aurel32.net> (raw)
In-Reply-To: <20191005102541.GA22188@aurel32.net>
On 2019-10-05 12:25, Aurelien Jarno wrote:
> Hi,
>
> On 2019-10-03 23:13, Atish Patra wrote:
> > On Thu, 2019-10-03 at 22:07 +0200, Aurelien Jarno wrote:
> > > Hi all,
> > >
> > > When it happens, the kernel logs contain:
> > >
> > > > [ 0.049851] smp: Bringing up secondary CPUs ...
> > > > [ 1.082530] CPU2: failed to come online
> > > > [ 1.086267] smp: Brought up 1 node, 3 CPUs
> > >
> >
> > The log is aligned with the outcome. CPU2 never came up within 1 second
> > for some reason. How often do you see this ?
>
> It happens about 80% of the time.
Some more statistics. The missing hart is always the one used by OpenSBI
and I guess u-boot. It always fail when OpenSBI uses the hart 1, 2 or 3.
It never fails when OpenSBI uses the hart 4.
--
Aurelien Jarno GPG: 4096R/1DDD8C9B
aurelien@aurel32.net http://www.aurel32.net
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next prev parent reply other threads:[~2019-10-05 10:54 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-03 20:07 Fail to bring hart online on HiFive Unleashed Aurelien Jarno
2019-10-03 23:13 ` Atish Patra
2019-10-03 23:16 ` Troy Benjegerdes
2019-10-05 10:25 ` Aurelien Jarno
2019-10-05 10:54 ` Aurelien Jarno [this message]
2019-10-06 12:28 ` Aurelien Jarno
2019-10-07 22:19 ` Atish Patra
2019-10-08 4:30 ` Aurelien Jarno
2019-10-08 6:14 ` David Abdurachmanov
2019-10-08 6:33 ` Aurelien Jarno
2019-10-08 7:17 ` Anup Patel
2019-10-08 22:21 ` Troy Benjegerdes
2019-10-10 19:59 ` Aurelien Jarno
2019-10-11 14:05 ` David Abdurachmanov
2019-10-09 1:34 ` Atish Patra
2019-10-10 19:58 ` Aurelien Jarno
2019-10-15 21:38 ` Auer, Lukas
2019-10-15 22:22 ` Aurelien Jarno
2019-10-16 20:49 ` Auer, Lukas
2019-10-17 15:45 ` David Abdurachmanov
2019-10-17 20:42 ` Aurelien Jarno
2019-10-20 18:57 ` Auer, Lukas
2019-10-08 7:06 ` Anup Patel
2019-10-14 9:23 ` Andreas Schwab
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