lkml.org 
[lkml]   [2018]   [May]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v8 11/13] arm64: topology: enable ACPI/PPTT based CPU topology
On Wed, Apr 25, 2018 at 06:31:19PM -0500, Jeremy Linton wrote:
> Propagate the topology information from the PPTT tree to the
> cpu_topology array. We can get the thread id and core_id by assuming
> certain levels of the PPTT tree correspond to those concepts.
> The package_id is flagged in the tree and can be found by calling
> find_acpi_cpu_topology_package() which terminates
> its search when it finds an ACPI node flagged as the physical
> package. If the tree doesn't contain enough levels to represent
> all of the requested levels then the root node will be returned
> for all subsequent levels.
>
> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>

Acked-by: Morten Rasmussen <morten.rasmussen@arm.com>

\
 
 \ /
  Last update: 2018-05-03 17:16    [W:0.191 / U:0.676 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site