AcoSail/kernel_optimize_test
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Merge branch 'acpi-bus'

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Merge ACPI core fix to avoid calling dmi_check_system() on non-x86.

* acpi-bus:
  ACPI / bus: Only call dmi_check_system() on X86
This commit is contained in:
Rafael J. Wysocki 2018-09-07 10:05:20 +02:00
commit a6b7eb3b41
1 changed files with 7 additions and 6 deletions
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13
drivers/acpi/bus.c
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@ -35,11 +35,11 @@
#include <linux/delay.h>
#ifdef CONFIG_X86
#include <asm/mpspec.h>
#include <linux/dmi.h>
#endif
#include <linux/acpi_iort.h>
#include <linux/pci.h>
#include <acpi/apei.h>
#include <linux/dmi.h>
#include <linux/suspend.h>
#include "internal.h"
@ -82,10 +82,6 @@ static const struct dmi_system_id dsdt_dmi_table[] __initconst = {
},
{}
};
#else
static const struct dmi_system_id dsdt_dmi_table[] __initconst = {
{}
};
#endif
/* --------------------------------------------------------------------------
@ -1033,11 +1029,16 @@ void __init acpi_early_init(void)
acpi_permanent_mmap = true;
#ifdef CONFIG_X86
/*
* If the machine falls into the DMI check table,
* DSDT will be copied to memory
* DSDT will be copied to memory.
* Note that calling dmi_check_system() here on other architectures
* would not be OK because only x86 initializes dmi early enough.
* Thankfully only x86 systems need such quirks for now.
*/
dmi_check_system(dsdt_dmi_table);
#endif
status = acpi_reallocate_root_table();
if (ACPI_FAILURE(status)) {