linux-kernel - Re: [PATCH] x86: copy srat table and unmap in acpi_parse

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Date:	Thu, 17 Jan 2008 23:06:38 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Yinghai Lu <Yinghai.Lu@....COM>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86: copy srat table and unmap in acpi_parse_table


* Yinghai Lu <Yinghai.Lu@....COM> wrote:

> > Or if d8d28f25f33c6a03 really needs to be reverted to get your 
> > system to boot properly, which particular bit of it was causing 
> > trouble for you? (or the whole thing?)
> 
> we need to call acpi_os_unmap_memory in acpi_table_parse or just after 
> it.
> 
> call it in acpi_table_parse is much cleaner

agreed - i had a second look at your patch and it's much cleaner.

> the problem is that acpi_numa_slit_init do bad assumaption that it 
> still can use address after it's callback function. so we need to copy 
> the slit.

ok. I've applied your patch and boot-tested it already - it should show 
up soon in the next x86.git drop.

	Ingo
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