Re: [PATCH v5 1/4] ACPI/PPTT: Modify node flag detection to find last IDENTICAL
From: Hanjun Guo
Date: Wed Jun 26 2019 - 22:11:02 EST
On 2019/6/27 5:37, Jeremy Linton wrote:
> The ACPI specification implies that the IDENTICAL flag should be
> set on all non leaf nodes where the children are identical.
> This means that we need to be searching for the last node with
> the identical flag set rather than the first one.
> Since this flag is also dependent on the table revision, we
> need to add a bit of extra code to verify the table revision,
> and the next node's state in the traversal. Since we want to
> avoid function pointers here, lets just special case
> the IDENTICAL flag.
> Tested-by: Hanjun Gou <gouhanjun@xxxxxxxxxx>
This is wrong, my family name is Guo, and please correct my
email address as well (for all the 4 patches).