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Re: [PATCH] ls: prevent double open

From: Eric Snowberg
Subject: Re: [PATCH] ls: prevent double open
Date: Wed, 18 Oct 2017 11:02:17 -0600

> On Oct 18, 2017, at 10:32 AM, Vladimir 'phcoder' Serbinenko <address@hidden> 
> wrote:
> On Mon, Oct 16, 2017, 22:11 Eric Snowberg <address@hidden> wrote:
> Prevent a double open.  This can cause problems with some ieee1275
> devices, causing the system to hang.  The double open can occur
> as follows:
> Why does it? Underlying firmware device should not be aware of how many times 
> grub device is open. If it is and it causes bugs, then it's a bug in device 
> driver

Which device driver are you referring to?  The one in GRUB or Open Firmware?

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