[Deepin Kernel SIG] [SIG] Arch bug fixes from Debian

arch/arm/boot/dts/marvell/kirkwood-ts419.dtsi

@@ -69,3 +69,11 @@
 		phy-handle = <&ethphy1>;
 	};
 };
+
+&pmx_sata0 {
+	marvell,pins = "mpp15";
+};
+
+&pmx_sata1 {
+	marvell,pins = "mpp16";
+};

arch/arm/mm/flush.c

@@ -310,6 +310,7 @@ void __sync_icache_dcache(pte_t pteval)
 	if (pte_exec(pteval))
 		__flush_icache_all();
 }
+EXPORT_SYMBOL_GPL(__sync_icache_dcache);
 #endif
 
 /*

arch/arm64/kernel/acpi.c

@@ -34,6 +34,8 @@
 #include <asm/daifflags.h>
 #include <asm/smp_plat.h>
 
+#include <acpi/apei.h>
+
 int acpi_noirq = 1;		/* skip ACPI IRQ initialization */
 int acpi_disabled = 1;
 EXPORT_SYMBOL(acpi_disabled);
@@ -172,6 +174,33 @@ static int __init acpi_fadt_sanity_check(void)
 	return ret;
 }
 
+/*
+ * acpi_fixup_m400_quirks - Work-around for HPE ProLiant m400 APEI firmware
+ * problems.
+ */
+static void __init acpi_fixup_m400_quirks(void)
+{
+	acpi_status status;
+	struct acpi_table_header *header;
+#if !defined(CONFIG_ACPI_APEI)
+	int hest_disable = HEST_DISABLED;
+#endif
+
+	if (!IS_ENABLED(CONFIG_ACPI_APEI) || hest_disable != HEST_ENABLED)
+		return;
+
+	status = acpi_get_table(ACPI_SIG_HEST, 0, &header);
+
+	if (ACPI_SUCCESS(status) && !strncmp(header->oem_id, "HPE   ", 6) &&
+		!strncmp(header->oem_table_id, "ProLiant", 8) &&
+		MIDR_IMPLEMENTOR(read_cpuid_id()) == ARM_CPU_IMP_APM) {
+		hest_disable = HEST_DISABLED;
+		pr_info("Disabled APEI for m400.\n");
+	}
+
+	acpi_put_table(header);
+}
+
 /*
  * acpi_boot_table_init() called from setup_arch(), always.
  *	1. find RSDP and get its address, and then find XSDT
@@ -230,6 +259,8 @@ void __init acpi_boot_table_init(void)
 		acpi_parse_spcr(earlycon_acpi_spcr_enable, true);
 		if (IS_ENABLED(CONFIG_ACPI_BGRT))
 			acpi_table_parse(ACPI_SIG_BGRT, acpi_parse_bgrt);
+
+		acpi_fixup_m400_quirks();
 	}
 }
 

arch/powerpc/boot/Makefile

@@ -99,7 +99,7 @@ BOOTCFLAGS	+= -fno-stack-protector
 endif
 
 BOOTCFLAGS	+= -include $(srctree)/include/linux/compiler_attributes.h
-BOOTCFLAGS	+= -I$(objtree)/$(obj) -I$(srctree)/$(obj)
+BOOTCFLAGS	+= -I$(objtree)/$(obj) -I$(srctree)/$(obj) -I$(srctree)/include
 
 DTC_FLAGS	?= -p 1024
 

arch/sh/Makefile

@@ -103,16 +103,16 @@ UTS_MACHINE		:= sh
 LDFLAGS_vmlinux		+= -e _stext
 
 ifdef CONFIG_CPU_LITTLE_ENDIAN
-ld-bfd			:= elf32-sh-linux
-LDFLAGS_vmlinux		+= --defsym jiffies=jiffies_64 --oformat $(ld-bfd)
+ld_bfd			:= elf32-sh-linux
+LDFLAGS_vmlinux		+= --defsym jiffies=jiffies_64 --oformat $(ld_bfd)
 KBUILD_LDFLAGS		+= -EL
 else
-ld-bfd			:= elf32-shbig-linux
-LDFLAGS_vmlinux		+= --defsym jiffies=jiffies_64+4 --oformat $(ld-bfd)
+ld_bfd			:= elf32-shbig-linux
+LDFLAGS_vmlinux		+= --defsym jiffies=jiffies_64+4 --oformat $(ld_bfd)
 KBUILD_LDFLAGS		+= -EB
 endif
 
-export ld-bfd
+export ld_bfd
 
 # Mach groups
 machdir-$(CONFIG_SOLUTION_ENGINE)		+= mach-se

arch/sh/boot/compressed/Makefile

@@ -29,7 +29,7 @@ endif
 
 ccflags-remove-$(CONFIG_MCOUNT) += -pg
 
-LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \
+LDFLAGS_vmlinux := --oformat $(ld_bfd) -Ttext $(IMAGE_OFFSET) -e startup \
 		   -T $(obj)/../../kernel/vmlinux.lds
 
 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
@@ -53,7 +53,7 @@ $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
 
 OBJCOPYFLAGS += -R .empty_zero_page
 
-LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T
+LDFLAGS_piggy.o := -r --format binary --oformat $(ld_bfd) -T
 
 $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix_y) FORCE
 	$(call if_changed,ld)

arch/sh/boot/romimage/Makefile

@@ -13,7 +13,7 @@ mmcif-obj-$(CONFIG_CPU_SUBTYPE_SH7724)	:= $(obj)/mmcif-sh7724.o
 load-$(CONFIG_ROMIMAGE_MMCIF)		:= $(mmcif-load-y)
 obj-$(CONFIG_ROMIMAGE_MMCIF)		:= $(mmcif-obj-y)
 
-LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(load-y) -e romstart \
+LDFLAGS_vmlinux := --oformat $(ld_bfd) -Ttext $(load-y) -e romstart \
 		   -T $(obj)/../../kernel/vmlinux.lds
 
 $(obj)/vmlinux: $(obj)/head.o $(obj-y) $(obj)/piggy.o FORCE
@@ -24,7 +24,7 @@ OBJCOPYFLAGS += -j .empty_zero_page
 $(obj)/zeropage.bin: vmlinux FORCE
 	$(call if_changed,objcopy)
 
-LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T
+LDFLAGS_piggy.o := -r --format binary --oformat $(ld_bfd) -T
 
 $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/zeropage.bin arch/sh/boot/zImage FORCE
 	$(call if_changed,ld)

tools/perf/arch/x86/util/unwind-libunwind.c

@@ -67,7 +67,7 @@ int LIBUNWIND__ARCH_REG_ID(int regnum)
 		break;
 	default:
 		pr_err("unwind: invalid reg id %d\n", regnum);
-		return -EINVAL;
+		return -1;
 	}
 
 	return id;
@@ -107,7 +107,7 @@ int LIBUNWIND__ARCH_REG_ID(int regnum)
 		break;
 	default:
 		pr_err("unwind: invalid reg id %d\n", regnum);
-		return -EINVAL;
+		return -1;
 	}
 
 	return id;