On Wed, Jul 24, 2013 at 06:12:03PM +0800, Tang Chen wrote:
> Do you mean get the SRAT's address without touching any ACPI global
> variables, such as acpi_gbl_root_table_list ?
>
> The physical addresses of all tables is stored in RSDT (Root System
> Description Table), which is the root table. We
On 07/24/2013 07:26 AM, Cody P Schafer wrote:
On 07/19/2013 12:59 AM, Tang Chen wrote:
..
+/*
+ * acpi_get_table_desc - Get the acpi table descriptor of a specific
table.
+ * @signature: The signature of the table to be found.
+ * @out_desc: The out returned descriptor.
The "@out_desc:" l
On 07/24/2013 04:49 AM, Tejun Heo wrote:
On Fri, Jul 19, 2013 at 03:59:26PM +0800, Tang Chen wrote:
..
+ for (pos = 0;
+pos< acpi_gbl_root_table_list.current_table_count;
+pos++) {
+ if (!ACPI_COMPARE_NAME
+ (&(acpi_gbl_root_tab
On 07/19/2013 12:59 AM, Tang Chen wrote:
This patch introduce early_acpi_firmware_srat() to find the
phys addr of SRAT provided by firmware. And call it in
reserve_hotpluggable_memory().
Since we have initialized acpi_gbl_root_table_list earlier,
and store all the tables' phys addrs and signatur
On Fri, Jul 19, 2013 at 03:59:26PM +0800, Tang Chen wrote:
> +/*
/**
> + * acpi_get_table_desc - Get the acpi table descriptor of a specific table.
> + * @signature: The signature of the table to be found.
> + * @out_desc: The out returned descriptor.
> + *
> + * This function iterates acpi_gbl_r
This patch introduce early_acpi_firmware_srat() to find the
phys addr of SRAT provided by firmware. And call it in
reserve_hotpluggable_memory().
Since we have initialized acpi_gbl_root_table_list earlier,
and store all the tables' phys addrs and signatures in it,
it is easy to find the SRAT.
Sig
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