Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 4137a73..55562a9 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -20,11 +20,11 @@
#include <linux/pci.h>
#include <linux/efi-bgrt.h>
#include <linux/serial_core.h>
+#include <linux/pgtable.h>
#include <asm/e820/api.h>
#include <asm/irqdomain.h>
#include <asm/pci_x86.h>
-#include <asm/pgtable.h>
#include <asm/io_apic.h>
#include <asm/apic.h>
#include <asm/io.h>
@@ -45,6 +45,7 @@
#define PREFIX "ACPI: "
int acpi_noirq; /* skip ACPI IRQ initialization */
+static int acpi_nobgrt; /* skip ACPI BGRT */
int acpi_pci_disabled; /* skip ACPI PCI scan and IRQ initialization */
EXPORT_SYMBOL(acpi_pci_disabled);
@@ -1339,6 +1340,17 @@
return 0;
}
+static int __init disable_acpi_xsdt(const struct dmi_system_id *d)
+{
+ if (!acpi_force) {
+ pr_notice("%s detected: force use of acpi=rsdt\n", d->ident);
+ acpi_gbl_do_not_use_xsdt = TRUE;
+ } else {
+ pr_notice("Warning: DMI blacklist says broken, but acpi XSDT forced\n");
+ }
+ return 0;
+}
+
static int __init dmi_disable_acpi(const struct dmi_system_id *d)
{
if (!acpi_force) {
@@ -1463,6 +1475,19 @@
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
},
},
+ /*
+ * Boxes that need ACPI XSDT use disabled due to corrupted tables
+ */
+ {
+ .callback = disable_acpi_xsdt,
+ .ident = "Advantech DAC-BJ01",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "NEC"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Bearlake CRB Board"),
+ DMI_MATCH(DMI_BIOS_VERSION, "V1.12"),
+ DMI_MATCH(DMI_BIOS_DATE, "02/01/2011"),
+ },
+ },
{}
};
@@ -1618,7 +1643,7 @@
acpi_process_madt();
acpi_table_parse(ACPI_SIG_HPET, acpi_parse_hpet);
- if (IS_ENABLED(CONFIG_ACPI_BGRT))
+ if (IS_ENABLED(CONFIG_ACPI_BGRT) && !acpi_nobgrt)
acpi_table_parse(ACPI_SIG_BGRT, acpi_parse_bgrt);
if (!acpi_noirq)
@@ -1670,6 +1695,13 @@
}
early_param("acpi", parse_acpi);
+static int __init parse_acpi_bgrt(char *arg)
+{
+ acpi_nobgrt = true;
+ return 0;
+}
+early_param("bgrt_disable", parse_acpi_bgrt);
+
/* FIXME: Using pci= for an ACPI parameter is a travesty. */
static int __init parse_pci(char *arg)
{
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index ca13851..cc1fea7 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -10,9 +10,9 @@
#include <linux/memblock.h>
#include <linux/dmi.h>
#include <linux/cpumask.h>
+#include <linux/pgtable.h>
#include <asm/segment.h>
#include <asm/desc.h>
-#include <asm/pgtable.h>
#include <asm/cacheflush.h>
#include <asm/realmode.h>
@@ -27,12 +27,23 @@
#endif
/**
+ * acpi_get_wakeup_address - provide physical address for S3 wakeup
+ *
+ * Returns the physical address where the kernel should be resumed after the
+ * system awakes from S3, e.g. for programming into the firmware waking vector.
+ */
+unsigned long acpi_get_wakeup_address(void)
+{
+ return ((unsigned long)(real_mode_header->wakeup_start));
+}
+
+/**
* x86_acpi_enter_sleep_state - enter sleep state
* @state: Sleep state to enter.
*
* Wrapper around acpi_enter_sleep_state() to be called by assmebly.
*/
-acpi_status asmlinkage __visible x86_acpi_enter_sleep_state(u8 state)
+asmlinkage acpi_status __visible x86_acpi_enter_sleep_state(u8 state)
{
return acpi_enter_sleep_state(state);
}
diff --git a/arch/x86/kernel/acpi/sleep.h b/arch/x86/kernel/acpi/sleep.h
index fbb60ca..171a40c 100644
--- a/arch/x86/kernel/acpi/sleep.h
+++ b/arch/x86/kernel/acpi/sleep.h
@@ -3,7 +3,7 @@
* Variables and functions used by the code in sleep.c
*/
-#include <asm/realmode.h>
+#include <linux/linkage.h>
extern unsigned long saved_video_mode;
extern long saved_magic;
@@ -19,4 +19,4 @@
extern int x86_acpi_suspend_lowlevel(void);
-acpi_status asmlinkage x86_acpi_enter_sleep_state(u8 state);
+asmlinkage acpi_status x86_acpi_enter_sleep_state(u8 state);
diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S
index 5b076cb..daf88f8 100644
--- a/arch/x86/kernel/acpi/wakeup_32.S
+++ b/arch/x86/kernel/acpi/wakeup_32.S
@@ -91,7 +91,7 @@
.data
ALIGN
-ENTRY(saved_magic) .long 0
+SYM_DATA(saved_magic, .long 0)
saved_eip: .long 0
# saved registers
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
index 7f9ade1..c8daa92 100644
--- a/arch/x86/kernel/acpi/wakeup_64.S
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -14,7 +14,7 @@
/*
* Hooray, we are in Long 64-bit mode (but still running in low memory)
*/
-ENTRY(wakeup_long64)
+SYM_FUNC_START(wakeup_long64)
movq saved_magic, %rax
movq $0x123456789abcdef0, %rdx
cmpq %rdx, %rax
@@ -40,9 +40,9 @@
movq saved_rip, %rax
jmp *%rax
-ENDPROC(wakeup_long64)
+SYM_FUNC_END(wakeup_long64)
-ENTRY(do_suspend_lowlevel)
+SYM_FUNC_START(do_suspend_lowlevel)
FRAME_BEGIN
subq $8, %rsp
xorl %eax, %eax
@@ -125,7 +125,7 @@
addq $8, %rsp
FRAME_END
jmp restore_processor_state
-ENDPROC(do_suspend_lowlevel)
+SYM_FUNC_END(do_suspend_lowlevel)
.data
saved_rbp: .quad 0
@@ -136,4 +136,4 @@
saved_rip: .quad 0
saved_rsp: .quad 0
-ENTRY(saved_magic) .quad 0
+SYM_DATA(saved_magic, .quad 0)