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From: Sudeep Holla <sudeep.holla@arm.com>
To: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Cc: Cristian Marussi <cristian.marussi@arm.com>,
	Etienne Carriere <etienne.carriere@linaro.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org,
	Heiko Stuebner <heiko@sntech.de>, Liang Chen <cl@rock-chips.com>,
	linux-kernel@vger.kernel.org,
	Kever Yang <kever.yang@rock-chips.com>,
	Jeffy Chen <jeffy.chen@rock-chips.com>,
	Peter Geis <pgwipeout@gmail.com>
Subject: Re: [BUG] New arm scmi check in linux-next causing rk3568 not to boot due to firmware bug
Date: Thu, 5 May 2022 11:10:32 +0100	[thread overview]
Message-ID: <20220505101032.icqb2hau4dhj3afr@bogus> (raw)
In-Reply-To: <CAN5uoS_MgBiTVZCRSZyYCH4cnUZD_bHj2+mZu661bFV8TKWScw@mail.gmail.com>

> > > > On Wed, May 04, 2022 at 02:49:07PM +0200, Nicolas Frattaroli wrote:
> > > > > Good day,
> > > > >
> > > > > a user on the #linux-rockchip channel on the Libera.chat IRC network
> > > > > reported that their RK3568 was no longer getting a CPU and GPU clock
> > > > > from scmi and consequently not booting when using linux-next. This
> > > > > was bisected down to the following commit:

OK I missed to read the above properly earlier. If scmi probe failure is
resulting in Linux boot failure, then that is another bug that needs fixing.
Why does not getting CPU clock block the boot. I would like to see the boot
logs. I considered this issue to be non-fatal and must be just ending up
disabling all SCMI communication. But the reported issue is boot failure
which sounds like another/different bug and I would like that to be fixed
first before we push the workaround for the reported issue so that it is
not ignored.

Has anyone analysed why the absence of CPU clock results in boot failure ?
Are you running the upstream kernel itself ?

-- 
Regards,
Sudeep

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  reply	other threads:[~2022-05-05 10:11 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-04 12:49 [BUG] New arm scmi check in linux-next causing rk3568 not to boot due to firmware bug Nicolas Frattaroli
2022-05-04 13:21 ` Sudeep Holla
2022-05-04 17:51   ` Nicolas Frattaroli
2022-05-05  8:03     ` Cristian Marussi
2022-05-05  9:40       ` Etienne Carriere
2022-05-05 10:10         ` Sudeep Holla [this message]
2022-05-05 13:42           ` Nicolas Frattaroli
2022-05-05 10:47         ` Cristian Marussi
2022-05-05 14:21           ` Cristian Marussi
2022-05-12 11:11         ` Nicolas Frattaroli
2022-05-12 14:34           ` Sudeep Holla
2022-05-13  8:44             ` Kever Yang
2022-05-13  8:58             ` Etienne Carriere

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