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From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Josua Mayer <josua@solid-run.com>
Cc: Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Yazan Shhady <yazan.shhady@solid-run.com>,
	Jon Nettleton <jon@solid-run.com>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ARM: dts: imx6qdl-hummingboard: Add rtc0 and rtc1 aliases to fix hctosys
Date: Mon, 29 Jan 2024 22:07:37 +0000	[thread overview]
Message-ID: <ZbghqTg9aG4g399d@shell.armlinux.org.uk> (raw)
In-Reply-To: <8d5bfef0-ced5-4f3f-a176-707b0dcbd0ea@solid-run.com>

On Mon, Jan 29, 2024 at 07:26:07PM +0000, Josua Mayer wrote:
> I have tried reproducing this on 6.7.0 with imx_v6_v7_defconfig:
> I use expect [1] to capture kernel rtc messages during boot,
> explicitly overwrite load capacitance bit to ensure
> regmap_update_bits in pcf8523_load_capacitance has work
> to do during next probe, and finally trigger software reboot.
> 
> On HummingBoard-2 I  have not seen the issue during 80
> reboot cycles, and on solidsense not seen during 25 cycles.

I think at this point we should put it down to something spurious,
or maybe it was specific to having run an older kernel, or something.

Unless it can be reproduced, I don't see much point in spending more
time on it - I haven't noticed it happening again recently.

That said, I tend not to reboot this platform very often!

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!

_______________________________________________
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WARNING: multiple messages have this Message-ID (diff)
From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Josua Mayer <josua@solid-run.com>
Cc: Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Yazan Shhady <yazan.shhady@solid-run.com>,
	Jon Nettleton <jon@solid-run.com>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ARM: dts: imx6qdl-hummingboard: Add rtc0 and rtc1 aliases to fix hctosys
Date: Mon, 29 Jan 2024 22:07:37 +0000	[thread overview]
Message-ID: <ZbghqTg9aG4g399d@shell.armlinux.org.uk> (raw)
In-Reply-To: <8d5bfef0-ced5-4f3f-a176-707b0dcbd0ea@solid-run.com>

On Mon, Jan 29, 2024 at 07:26:07PM +0000, Josua Mayer wrote:
> I have tried reproducing this on 6.7.0 with imx_v6_v7_defconfig:
> I use expect [1] to capture kernel rtc messages during boot,
> explicitly overwrite load capacitance bit to ensure
> regmap_update_bits in pcf8523_load_capacitance has work
> to do during next probe, and finally trigger software reboot.
> 
> On HummingBoard-2 I  have not seen the issue during 80
> reboot cycles, and on solidsense not seen during 25 cycles.

I think at this point we should put it down to something spurious,
or maybe it was specific to having run an older kernel, or something.

Unless it can be reproduced, I don't see much point in spending more
time on it - I haven't noticed it happening again recently.

That said, I tend not to reboot this platform very often!

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!

  reply	other threads:[~2024-01-29 22:08 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-18 15:01 [PATCH] ARM: dts: imx6qdl-hummingboard: Add rtc0 and rtc1 aliases to fix hctosys Josua Mayer
2024-01-18 15:01 ` Josua Mayer
2024-01-18 15:10 ` Fabio Estevam
2024-01-18 15:10   ` Fabio Estevam
2024-01-18 16:07 ` Russell King (Oracle)
2024-01-18 16:07   ` Russell King (Oracle)
2024-01-19 12:08   ` Josua Mayer
2024-01-19 12:08     ` Josua Mayer
2024-01-19 13:46     ` Josua Mayer
2024-01-19 13:46       ` Josua Mayer
2024-01-19 14:33       ` Russell King (Oracle)
2024-01-19 14:33         ` Russell King (Oracle)
2024-01-29 19:26         ` Josua Mayer
2024-01-29 19:26           ` Josua Mayer
2024-01-29 22:07           ` Russell King (Oracle) [this message]
2024-01-29 22:07             ` Russell King (Oracle)
2024-02-05  9:56 ` Shawn Guo
2024-02-05  9:56   ` Shawn Guo

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