Re: TEST: Sleep suppport for iBook G4 & Aluminium PowerBooks (ATI based)
- To: Benjamin Herrenschmidt <email@example.com>
- Cc: firstname.lastname@example.org
- Subject: Re: TEST: Sleep suppport for iBook G4 & Aluminium PowerBooks (ATI based)
- From: Colin Leroy <email@example.com>
- Date: Fri, 19 Nov 2004 11:49:53 +0100
- Message-id: <20041119114953.05a56c98@pirandello>
- In-reply-to: <1100860820.3811.14.camel@gaston>
- References: <1100847411.25521.42.camel@gaston> <20041119091328.6a016fb3@pirandello> <1100860820.3811.14.camel@gaston>
On 19 Nov 2004 at 21h11, Benjamin Herrenschmidt wrote:
> What is the actual warning ?
"Null argument where non-null required" - approx, the log message scrolled
out of buffer before I could copy it.
> This code is run within the OF environment where memory is mapped 1:1,
> and whith the kernel still located at a different place than it's native
> address (0). This code copies the first 0x100 bytes of kernel code down
> to that location (which doesn't contain anything useful, the first
> exception vector is at 0x100). This piece of code contains a special
> loop used for holding other CPUs until the kernel actually puts them
> online. It's only used on CHRP machines, PowerMacs use a different
> mecanism to get the CPUs online.
Ok, thanks :)