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Date: Mon, 27 Feb 2006 17:43:31 +0100
From: Olaf Hering <olh@suse.de>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>, linuxppc-dev@ozlabs.org
Subject: Re: copying /sys causes fans to spin up
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References: <20060227160911.GA17569@suse.de>
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 On Mon, Feb 27, Olaf Hering wrote:

> Ben, 
> 
> 
> some tool copies /sys, and while doing it, the fans start to spin up on
> my G5. Any idea how to fix it, other than not reading from /sys? Have to
> find the exact file.

Just 'cp -a --parents /sys /dev/shm/' will trigger this, but fans dont
spin up:

KW: wrong state. Got KW_I2C_IRQ_ADDR, state: state_stop (isr: 06)
KW: wrong state. Got KW_I2C_IRQ_ADDR, state: state_stop (isr: 06)
KW: wrong state. Got KW_I2C_IRQ_STOP, state: state_addr (isr: 04)
low_i2c: Keywest got an out of state interrupt, ignoring
low_i2c: Keywest got an out of state interrupt, ignoring
low_i2c: Keywest got an out of state interrupt, ignoring