diff --git a/Makefile b/Makefile
index b19e0e7b7eb3..ed99da19e07e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 189
-EXTRAVERSION =
+SUBLEVEL = 190
+EXTRAVERSION = -rc1
 NAME = "People's Front"
 
 # *DOCUMENTATION*
diff --git a/arch/mips/vdso/gettimeofday.c b/arch/mips/vdso/gettimeofday.c
index e22b422f282c..9fdc84fc3985 100644
--- a/arch/mips/vdso/gettimeofday.c
+++ b/arch/mips/vdso/gettimeofday.c
@@ -18,6 +18,12 @@
 #include <asm/unistd.h>
 #include <asm/vdso.h>
 
+#if MIPS_ISA_REV < 6
+#define VDSO_SYSCALL_CLOBBERS "hi", "lo",
+#else
+#define VDSO_SYSCALL_CLOBBERS
+#endif
+
 #ifdef CONFIG_MIPS_CLOCK_VSYSCALL
 
 static __always_inline long gettimeofday_fallback(struct timeval *_tv,
@@ -34,7 +40,9 @@ static __always_inline long gettimeofday_fallback(struct timeval *_tv,
 	: "=r" (ret), "=r" (error)
 	: "r" (tv), "r" (tz), "r" (nr)
 	: "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
-	  "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+	  "$14", "$15", "$24", "$25",
+	  VDSO_SYSCALL_CLOBBERS
+	  "memory");
 
 	return error ? -ret : ret;
 }
@@ -55,7 +63,9 @@ static __always_inline long clock_gettime_fallback(clockid_t _clkid,
 	: "=r" (ret), "=r" (error)
 	: "r" (clkid), "r" (ts), "r" (nr)
 	: "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
-	  "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+	  "$14", "$15", "$24", "$25",
+	  VDSO_SYSCALL_CLOBBERS
+	  "memory");
 
 	return error ? -ret : ret;
 }
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 7303bb398862..b35c34cfbe52 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1565,10 +1565,18 @@ void __init acpi_boot_table_init(void)
 	/*
 	 * Initialize the ACPI boot-time table parser.
 	 */
-	if (acpi_table_init()) {
+	if (acpi_locate_initial_tables())
 		disable_acpi();
-		return;
-	}
+	else
+		acpi_reserve_initial_tables();
+}
+
+int __init early_acpi_boot_init(void)
+{
+	if (acpi_disabled)
+		return 1;
+
+	acpi_table_init_complete();
 
 	acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
 
@@ -1581,18 +1589,9 @@ void __init acpi_boot_table_init(void)
 		} else {
 			printk(KERN_WARNING PREFIX "Disabling ACPI support\n");
 			disable_acpi();
-			return;
+			return 1;
 		}
 	}
-}
-
-int __init early_acpi_boot_init(void)
-{
-	/*
-	 * If acpi_disabled, bail out
-	 */
-	if (acpi_disabled)
-		return 1;
 
 	/*
 	 * Process the Multiple APIC Description Table (MADT), if present
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 90ecc108bc8a..652a10a3219d 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1176,6 +1176,8 @@ void __init setup_arch(char **cmdline_p)
 	reserve_initrd();
 
 	acpi_table_upgrade();
+	/* Look for ACPI tables and reserve memory occupied by them. */
+	acpi_boot_table_init();
 
 	vsmp_init();
 
@@ -1183,11 +1185,6 @@ void __init setup_arch(char **cmdline_p)
 
 	early_platform_quirks();
 
-	/*
-	 * Parse the ACPI tables for possible boot-time SMP configuration.
-	 */
-	acpi_boot_table_init();
-
 	early_acpi_boot_init();
 
 	initmem_init();
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index a3d012b08fc5..041ee2381927 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -732,7 +732,7 @@ acpi_os_table_override(struct acpi_table_header *existing_table,
 }
 
 /*
- * acpi_table_init()
+ * acpi_locate_initial_tables()
  *
  * find RSDP, find and checksum SDT/XSDT.
  * checksum all tables, print SDT/XSDT
@@ -740,7 +740,7 @@ acpi_os_table_override(struct acpi_table_header *existing_table,
  * result: sdt_entry[] is initialized
  */
 
-int __init acpi_table_init(void)
+int __init acpi_locate_initial_tables(void)
 {
 	acpi_status status;
 
@@ -755,9 +755,45 @@ int __init acpi_table_init(void)
 	status = acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
 	if (ACPI_FAILURE(status))
 		return -EINVAL;
-	acpi_table_initrd_scan();
 
+	return 0;
+}
+
+void __init acpi_reserve_initial_tables(void)
+{
+	int i;
+
+	for (i = 0; i < ACPI_MAX_TABLES; i++) {
+		struct acpi_table_desc *table_desc = &initial_tables[i];
+		u64 start = table_desc->address;
+		u64 size = table_desc->length;
+
+		if (!start || !size)
+			break;
+
+		pr_info("Reserving %4s table memory at [mem 0x%llx-0x%llx]\n",
+			table_desc->signature.ascii, start, start + size - 1);
+
+		memblock_reserve(start, size);
+	}
+}
+
+void __init acpi_table_init_complete(void)
+{
+	acpi_table_initrd_scan();
 	check_multiple_madt();
+}
+
+int __init acpi_table_init(void)
+{
+	int ret;
+
+	ret = acpi_locate_initial_tables();
+	if (ret)
+		return ret;
+
+	acpi_table_init_complete();
+
 	return 0;
 }
 
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index a9d0df435e26..b2434b479846 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -307,12 +307,12 @@ static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 	int ret;
 
 	if (2 == size) {
-		u16 buf;
+		u16 buf = 0;
 		ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
 		le16_to_cpus(&buf);
 		*((u16 *)data) = buf;
 	} else if (4 == size) {
-		u32 buf;
+		u32 buf = 0;
 		ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
 		le32_to_cpus(&buf);
 		*((u32 *)data) = buf;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 93f396d7e684..dea29a69aaf6 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -654,6 +654,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
 	const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
 	u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
 	struct iwl_tfh_tfd *tfd;
+	unsigned long flags2;
 
 	copy_size = sizeof(struct iwl_cmd_header_wide);
 	cmd_size = sizeof(struct iwl_cmd_header_wide);
@@ -722,14 +723,14 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
 		goto free_dup_buf;
 	}
 
-	spin_lock_bh(&txq->lock);
+	spin_lock_irqsave(&txq->lock, flags2);
 
 	idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr);
 	tfd = iwl_pcie_get_tfd(trans, txq, txq->write_ptr);
 	memset(tfd, 0, sizeof(*tfd));
 
 	if (iwl_queue_space(trans, txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
-		spin_unlock_bh(&txq->lock);
+		spin_unlock_irqrestore(&txq->lock, flags2);
 
 		IWL_ERR(trans, "No space in command queue\n");
 		iwl_op_mode_cmd_queue_full(trans->op_mode);
@@ -870,7 +871,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
 	spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
 
 out:
-	spin_unlock_bh(&txq->lock);
+	spin_unlock_irqrestore(&txq->lock, flags2);
 free_dup_buf:
 	if (idx < 0)
 		kfree(dup_buf);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index b1a71539ca3e..41ba0a719375 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1495,6 +1495,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 	u32 cmd_pos;
 	const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
 	u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
+	unsigned long flags2;
 
 	if (WARN(!trans->wide_cmd_header &&
 		 group_id > IWL_ALWAYS_LONG_GROUP,
@@ -1578,10 +1579,10 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 		goto free_dup_buf;
 	}
 
-	spin_lock_bh(&txq->lock);
+	spin_lock_irqsave(&txq->lock, flags2);
 
 	if (iwl_queue_space(trans, txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
-		spin_unlock_bh(&txq->lock);
+		spin_unlock_irqrestore(&txq->lock, flags2);
 
 		IWL_ERR(trans, "No space in command queue\n");
 		iwl_op_mode_cmd_queue_full(trans->op_mode);
@@ -1742,7 +1743,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 	spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
 
  out:
-	spin_unlock_bh(&txq->lock);
+	spin_unlock_irqrestore(&txq->lock, flags2);
  free_dup_buf:
 	if (idx < 0)
 		kfree(dup_buf);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 559698640fe2..35c7d3185fea 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -6300,6 +6300,7 @@ enum thermal_access_mode {
 enum { /* TPACPI_THERMAL_TPEC_* */
 	TP_EC_THERMAL_TMP0 = 0x78,	/* ACPI EC regs TMP 0..7 */
 	TP_EC_THERMAL_TMP8 = 0xC0,	/* ACPI EC regs TMP 8..15 */
+	TP_EC_FUNCREV      = 0xEF,      /* ACPI EC Functional revision */
 	TP_EC_THERMAL_TMP_NA = -128,	/* ACPI EC sensor not available */
 
 	TPACPI_THERMAL_SENSOR_NA = -128000, /* Sensor not available */
@@ -6498,7 +6499,7 @@ static const struct attribute_group thermal_temp_input8_group = {
 
 static int __init thermal_init(struct ibm_init_struct *iibm)
 {
-	u8 t, ta1, ta2;
+	u8 t, ta1, ta2, ver = 0;
 	int i;
 	int acpi_tmp7;
 	int res;
@@ -6513,7 +6514,14 @@ static int __init thermal_init(struct ibm_init_struct *iibm)
 		 * 0x78-0x7F, 0xC0-0xC7.  Registers return 0x00 for
 		 * non-implemented, thermal sensors return 0x80 when
 		 * not available
+		 * The above rule is unfortunately flawed. This has been seen with
+		 * 0xC2 (power supply ID) causing thermal control problems.
+		 * The EC version can be determined by offset 0xEF and at least for
+		 * version 3 the Lenovo firmware team confirmed that registers 0xC0-0xC7
+		 * are not thermal registers.
 		 */
+		if (!acpi_ec_read(TP_EC_FUNCREV, &ver))
+			pr_warn("Thinkpad ACPI EC unable to access EC version\n");
 
 		ta1 = ta2 = 0;
 		for (i = 0; i < 8; i++) {
@@ -6523,11 +6531,13 @@ static int __init thermal_init(struct ibm_init_struct *iibm)
 				ta1 = 0;
 				break;
 			}
-			if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) {
-				ta2 |= t;
-			} else {
-				ta1 = 0;
-				break;
+			if (ver < 3) {
+				if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) {
+					ta2 |= t;
+				} else {
+					ta1 = 0;
+					break;
+				}
 			}
 		}
 		if (ta1 == 0) {
@@ -6540,9 +6550,12 @@ static int __init thermal_init(struct ibm_init_struct *iibm)
 				thermal_read_mode = TPACPI_THERMAL_NONE;
 			}
 		} else {
-			thermal_read_mode =
-			    (ta2 != 0) ?
-			    TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8;
+			if (ver >= 3)
+				thermal_read_mode = TPACPI_THERMAL_TPEC_8;
+			else
+				thermal_read_mode =
+					(ta2 != 0) ?
+					TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8;
 		}
 	} else if (acpi_tmp7) {
 		if (tpacpi_is_ibm() &&
diff --git a/drivers/staging/erofs/inode.c b/drivers/staging/erofs/inode.c
index 12a5be95457f..a43abd530cc1 100644
--- a/drivers/staging/erofs/inode.c
+++ b/drivers/staging/erofs/inode.c
@@ -14,26 +14,78 @@
 
 #include <trace/events/erofs.h>
 
-/* no locking */
-static int read_inode(struct inode *inode, void *data)
+/*
+ * if inode is successfully read, return its inode page (or sometimes
+ * the inode payload page if it's an extended inode) in order to fill
+ * inline data if possible.
+ */
+static struct page *read_inode(struct inode *inode, unsigned int *ofs)
 {
+	struct super_block *sb = inode->i_sb;
+	struct erofs_sb_info *sbi = EROFS_SB(sb);
 	struct erofs_vnode *vi = EROFS_V(inode);
-	struct erofs_inode_v1 *v1 = data;
-	const unsigned advise = le16_to_cpu(v1->i_advise);
+	const erofs_off_t inode_loc = iloc(sbi, vi->nid);
+	erofs_blk_t blkaddr;
+	struct page *page;
+	struct erofs_inode_v1 *v1;
+	struct erofs_inode_v2 *v2, *copied = NULL;
+	unsigned int ifmt;
+	int err;
 
-	vi->data_mapping_mode = __inode_data_mapping(advise);
+	blkaddr = erofs_blknr(inode_loc);
+	*ofs = erofs_blkoff(inode_loc);
 
+	debugln("%s, reading inode nid %llu at %u of blkaddr %u",
+		__func__, vi->nid, *ofs, blkaddr);
+
+	page = erofs_get_meta_page(sb, blkaddr, false);
+	if (IS_ERR(page)) {
+		errln("failed to get inode (nid: %llu) page, err %ld",
+		      vi->nid, PTR_ERR(page));
+		return page;
+	}
+
+	v1 = page_address(page) + *ofs;
+	ifmt = le16_to_cpu(v1->i_advise);
+
+	vi->data_mapping_mode = __inode_data_mapping(ifmt);
 	if (unlikely(vi->data_mapping_mode >= EROFS_INODE_LAYOUT_MAX)) {
 		errln("unknown data mapping mode %u of nid %llu",
 			vi->data_mapping_mode, vi->nid);
-		DBG_BUGON(1);
-		return -EIO;
+		err = -EOPNOTSUPP;
+		goto err_out;
 	}
 
-	if (__inode_version(advise) == EROFS_INODE_LAYOUT_V2) {
-		struct erofs_inode_v2 *v2 = data;
-
+	switch (__inode_version(ifmt)) {
+	case EROFS_INODE_LAYOUT_V2:
 		vi->inode_isize = sizeof(struct erofs_inode_v2);
+		/* check if the inode acrosses page boundary */
+		if (*ofs + vi->inode_isize <= PAGE_SIZE) {
+			*ofs += vi->inode_isize;
+			v2 = (struct erofs_inode_v2 *)v1;
+		} else {
+			const unsigned int gotten = PAGE_SIZE - *ofs;
+
+			copied = kmalloc(vi->inode_isize, GFP_NOFS);
+			if (!copied) {
+				err = -ENOMEM;
+				goto err_out;
+			}
+			memcpy(copied, v1, gotten);
+			unlock_page(page);
+			put_page(page);
+
+			page = erofs_get_meta_page(sb, blkaddr + 1, false);
+			if (IS_ERR(page)) {
+				errln("failed to get inode payload page (nid: %llu), err %ld",
+				      vi->nid, PTR_ERR(page));
+				kfree(copied);
+				return page;
+			}
+			*ofs = vi->inode_isize - gotten;
+			memcpy((u8 *)copied + gotten, page_address(page), *ofs);
+			v2 = copied;
+		}
 		vi->xattr_isize = ondisk_xattr_ibody_size(v2->i_xattr_icount);
 
 		inode->i_mode = le16_to_cpu(v2->i_mode);
@@ -46,7 +98,7 @@ static int read_inode(struct inode *inode, void *data)
 		} else if (S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
 			inode->i_rdev = 0;
 		} else {
-			return -EIO;
+			goto bogusimode;
 		}
 
 		i_uid_write(inode, le32_to_cpu(v2->i_uid));
@@ -58,10 +110,11 @@ static int read_inode(struct inode *inode, void *data)
 		inode->i_ctime.tv_nsec = le32_to_cpu(v2->i_ctime_nsec);
 
 		inode->i_size = le64_to_cpu(v2->i_size);
-	} else if (__inode_version(advise) == EROFS_INODE_LAYOUT_V1) {
-		struct erofs_sb_info *sbi = EROFS_SB(inode->i_sb);
-
+		kfree(copied);
+		break;
+	case EROFS_INODE_LAYOUT_V1:
 		vi->inode_isize = sizeof(struct erofs_inode_v1);
+		*ofs += vi->inode_isize;
 		vi->xattr_isize = ondisk_xattr_ibody_size(v1->i_xattr_icount);
 
 		inode->i_mode = le16_to_cpu(v1->i_mode);
@@ -74,7 +127,7 @@ static int read_inode(struct inode *inode, void *data)
 		} else if (S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
 			inode->i_rdev = 0;
 		} else {
-			return -EIO;
+			goto bogusimode;
 		}
 
 		i_uid_write(inode, le16_to_cpu(v1->i_uid));
@@ -86,11 +139,12 @@ static int read_inode(struct inode *inode, void *data)
 		inode->i_ctime.tv_nsec = sbi->build_time_nsec;
 
 		inode->i_size = le32_to_cpu(v1->i_size);
-	} else {
+		break;
+	default:
 		errln("unsupported on-disk inode version %u of nid %llu",
-			__inode_version(advise), vi->nid);
-		DBG_BUGON(1);
-		return -EIO;
+		      __inode_version(ifmt), vi->nid);
+		err = -EOPNOTSUPP;
+		goto err_out;
 	}
 
 	inode->i_mtime.tv_sec = inode->i_ctime.tv_sec;
@@ -100,7 +154,16 @@ static int read_inode(struct inode *inode, void *data)
 
 	/* measure inode.i_blocks as the generic filesystem */
 	inode->i_blocks = ((inode->i_size - 1) >> 9) + 1;
-	return 0;
+	return page;
+bogusimode:
+	errln("bogus i_mode (%o) @ nid %llu", inode->i_mode, vi->nid);
+	err = -EIO;
+err_out:
+	DBG_BUGON(1);
+	kfree(copied);
+	unlock_page(page);
+	put_page(page);
+	return ERR_PTR(err);
 }
 
 /*
@@ -132,7 +195,7 @@ static int fill_inline_data(struct inode *inode, void *data, unsigned m_pofs)
 		if (unlikely(lnk == NULL))
 			return -ENOMEM;
 
-		m_pofs += vi->inode_isize + vi->xattr_isize;
+		m_pofs += vi->xattr_isize;
 
 		/* inline symlink data shouldn't across page boundary as well */
 		if (unlikely(m_pofs + inode->i_size > PAGE_SIZE)) {
@@ -153,35 +216,17 @@ static int fill_inline_data(struct inode *inode, void *data, unsigned m_pofs)
 
 static int fill_inode(struct inode *inode, int isdir)
 {
-	struct erofs_sb_info *sbi = EROFS_SB(inode->i_sb);
-	struct erofs_vnode *vi = EROFS_V(inode);
 	struct page *page;
-	void *data;
-	int err;
-	erofs_blk_t blkaddr;
-	unsigned ofs;
+	unsigned int ofs;
+	int err = 0;
 
 	trace_erofs_fill_inode(inode, isdir);
 
-	blkaddr = erofs_blknr(iloc(sbi, vi->nid));
-	ofs = erofs_blkoff(iloc(sbi, vi->nid));
-
-	debugln("%s, reading inode nid %llu at %u of blkaddr %u",
-		__func__, vi->nid, ofs, blkaddr);
-
-	page = erofs_get_meta_page(inode->i_sb, blkaddr, isdir);
-
+	/* read inode base data from disk */
+	page = read_inode(inode, &ofs);
 	if (IS_ERR(page)) {
-		errln("failed to get inode (nid: %llu) page, err %ld",
-			vi->nid, PTR_ERR(page));
 		return PTR_ERR(page);
-	}
-
-	DBG_BUGON(!PageUptodate(page));
-	data = page_address(page);
-
-	err = read_inode(inode, data + ofs);
-	if (!err) {
+	} else {
 		/* setup the new inode */
 		if (S_ISREG(inode->i_mode)) {
 #ifdef CONFIG_EROFS_FS_XATTR
@@ -229,7 +274,7 @@ static int fill_inode(struct inode *inode, int isdir)
 		inode->i_mapping->a_ops = &erofs_raw_access_aops;
 
 		/* fill last page if inline data is available */
-		fill_inline_data(inode, data, ofs);
+		fill_inline_data(inode, page_address(page), ofs);
 	}
 
 out_unlock:
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index b8a4707dfafa..f6a6c54cba35 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -406,6 +406,7 @@ static const struct usb_device_id usb_quirk_list[] = {
 
 	/* Realtek hub in Dell WD19 (Type-C) */
 	{ USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
+	{ USB_DEVICE(0x0bda, 0x5487), .driver_info = USB_QUIRK_RESET_RESUME },
 
 	/* Generic RTL8153 based ethernet adapters */
 	{ USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM },
@@ -438,6 +439,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x17ef, 0xa012), .driver_info =
 			USB_QUIRK_DISCONNECT_SUSPEND },
 
+	/* Lenovo ThinkPad USB-C Dock Gen2 Ethernet (RTL8153 GigE) */
+	{ USB_DEVICE(0x17ef, 0xa387), .driver_info = USB_QUIRK_NO_LPM },
+
 	/* BUILDWIN Photo Frame */
 	{ USB_DEVICE(0x1908, 0x1315), .driver_info =
 			USB_QUIRK_HONOR_BNUMINTERFACES },
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index f0dc432a3ceb..c97d8d251eb9 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -1479,7 +1479,8 @@ static struct ovl_entry *ovl_get_lowerstack(struct super_block *sb,
  * - upper/work dir of any overlayfs instance
  */
 static int ovl_check_layer(struct super_block *sb, struct ovl_fs *ofs,
-			   struct dentry *dentry, const char *name)
+			   struct dentry *dentry, const char *name,
+			   bool is_lower)
 {
 	struct dentry *next = dentry, *parent;
 	int err = 0;
@@ -1491,7 +1492,7 @@ static int ovl_check_layer(struct super_block *sb, struct ovl_fs *ofs,
 
 	/* Walk back ancestors to root (inclusive) looking for traps */
 	while (!err && parent != next) {
-		if (ovl_lookup_trap_inode(sb, parent)) {
+		if (is_lower && ovl_lookup_trap_inode(sb, parent)) {
 			err = -ELOOP;
 			pr_err("overlayfs: overlapping %s path\n", name);
 		} else if (ovl_is_inuse(parent)) {
@@ -1517,7 +1518,7 @@ static int ovl_check_overlapping_layers(struct super_block *sb,
 
 	if (ofs->upper_mnt) {
 		err = ovl_check_layer(sb, ofs, ofs->upper_mnt->mnt_root,
-				      "upperdir");
+				      "upperdir", false);
 		if (err)
 			return err;
 
@@ -1528,7 +1529,8 @@ static int ovl_check_overlapping_layers(struct super_block *sb,
 		 * workbasedir.  In that case, we already have their traps in
 		 * inode cache and we will catch that case on lookup.
 		 */
-		err = ovl_check_layer(sb, ofs, ofs->workbasedir, "workdir");
+		err = ovl_check_layer(sb, ofs, ofs->workbasedir, "workdir",
+				      false);
 		if (err)
 			return err;
 	}
@@ -1536,7 +1538,7 @@ static int ovl_check_overlapping_layers(struct super_block *sb,
 	for (i = 0; i < ofs->numlower; i++) {
 		err = ovl_check_layer(sb, ofs,
 				      ofs->lower_layers[i].mnt->mnt_root,
-				      "lowerdir");
+				      "lowerdir", true);
 		if (err)
 			return err;
 	}
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 019468f072b7..1a37748766b7 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -230,10 +230,14 @@ void __iomem *__acpi_map_table(unsigned long phys, unsigned long size);
 void __acpi_unmap_table(void __iomem *map, unsigned long size);
 int early_acpi_boot_init(void);
 int acpi_boot_init (void);
+void acpi_boot_table_prepare (void);
 void acpi_boot_table_init (void);
 int acpi_mps_check (void);
 int acpi_numa_init (void);
 
+int acpi_locate_initial_tables (void);
+void acpi_reserve_initial_tables (void);
+void acpi_table_init_complete (void);
 int acpi_table_init (void);
 int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
 int __init acpi_table_parse_entries(char *id, unsigned long table_size,
@@ -734,9 +738,12 @@ static inline int acpi_boot_init(void)
 	return 0;
 }
 
+static inline void acpi_boot_table_prepare(void)
+{
+}
+
 static inline void acpi_boot_table_init(void)
 {
-	return;
 }
 
 static inline int acpi_mps_check(void)
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index a0cdb6c4a330..f49f84b71a6b 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -6099,14 +6099,10 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
 			*patch++ = BPF_ALU64_REG(BPF_OR, BPF_REG_AX, off_reg);
 			*patch++ = BPF_ALU64_IMM(BPF_NEG, BPF_REG_AX, 0);
 			*patch++ = BPF_ALU64_IMM(BPF_ARSH, BPF_REG_AX, 63);
-			if (issrc) {
-				*patch++ = BPF_ALU64_REG(BPF_AND, BPF_REG_AX,
-							 off_reg);
-				insn->src_reg = BPF_REG_AX;
-			} else {
-				*patch++ = BPF_ALU64_REG(BPF_AND, off_reg,
-							 BPF_REG_AX);
-			}
+			*patch++ = BPF_ALU64_REG(BPF_AND, BPF_REG_AX, off_reg);
+			if (!issrc)
+				*patch++ = BPF_MOV64_REG(insn->dst_reg, insn->src_reg);
+			insn->src_reg = BPF_REG_AX;
 			if (isneg)
 				insn->code = insn->code == code_add ?
 					     code_sub : code_add;
diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c
index 0b35b84abb61..e2eaf582e83d 100644
--- a/sound/soc/codecs/ak4458.c
+++ b/sound/soc/codecs/ak4458.c
@@ -653,6 +653,7 @@ static struct i2c_driver ak4458_i2c_driver = {
 	.probe_new = ak4458_i2c_probe,
 	.remove = ak4458_i2c_remove,
 };
+MODULE_DEVICE_TABLE(of, ak4458_of_match);
 
 module_i2c_driver(ak4458_i2c_driver);
 
diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c
index 73c418517f8d..44dd08c61e76 100644
--- a/sound/soc/codecs/ak5558.c
+++ b/sound/soc/codecs/ak5558.c
@@ -407,6 +407,7 @@ static struct i2c_driver ak5558_i2c_driver = {
 	.probe_new = ak5558_i2c_probe,
 	.remove = ak5558_i2c_remove,
 };
+MODULE_DEVICE_TABLE(of, ak5558_i2c_dt_ids);
 
 module_i2c_driver(ak5558_i2c_driver);
 
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 83f72ddf4fda..81304c2c1124 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2499,6 +2499,16 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	}
 },
 
+{
+	USB_DEVICE_VENDOR_SPEC(0x0944, 0x0204),
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+		.vendor_name = "KORG, Inc.",
+		/* .product_name = "ToneLab EX", */
+		.ifnum = 3,
+		.type = QUIRK_MIDI_STANDARD_INTERFACE,
+	}
+},
+
 /* AKAI devices */
 {
 	USB_DEVICE(0x09e8, 0x0062),
