diff --git a/Makefile b/Makefile index a144a7117a1bd..d9c39b3c05d56 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 19 -SUBLEVEL = 209 +SUBLEVEL = 210 EXTRAVERSION = NAME = "People's Front" diff --git a/arch/sparc/lib/iomap.c b/arch/sparc/lib/iomap.c index c9da9f139694d..f3a8cd491ce0d 100644 --- a/arch/sparc/lib/iomap.c +++ b/arch/sparc/lib/iomap.c @@ -19,8 +19,10 @@ void ioport_unmap(void __iomem *addr) EXPORT_SYMBOL(ioport_map); EXPORT_SYMBOL(ioport_unmap); +#ifdef CONFIG_PCI void pci_iounmap(struct pci_dev *dev, void __iomem * addr) { /* nothing to do */ } EXPORT_SYMBOL(pci_iounmap); +#endif diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index b95a4194a68db..897360a56fddd 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2268,6 +2268,25 @@ static void ata_dev_config_ncq_prio(struct ata_device *dev) } +static bool ata_dev_check_adapter(struct ata_device *dev, + unsigned short vendor_id) +{ + struct pci_dev *pcidev = NULL; + struct device *parent_dev = NULL; + + for (parent_dev = dev->tdev.parent; parent_dev != NULL; + parent_dev = parent_dev->parent) { + if (dev_is_pci(parent_dev)) { + pcidev = to_pci_dev(parent_dev); + if (pcidev->vendor == vendor_id) + return true; + break; + } + } + + return false; +} + static int ata_dev_config_ncq(struct ata_device *dev, char *desc, size_t desc_sz) { @@ -2284,6 +2303,13 @@ static int ata_dev_config_ncq(struct ata_device *dev, snprintf(desc, desc_sz, "NCQ (not used)"); return 0; } + + if (dev->horkage & ATA_HORKAGE_NO_NCQ_ON_ATI && + ata_dev_check_adapter(dev, PCI_VENDOR_ID_ATI)) { + snprintf(desc, desc_sz, "NCQ (not used)"); + return 0; + } + if (ap->flags & ATA_FLAG_NCQ) { hdepth = min(ap->scsi_host->can_queue, ATA_MAX_QUEUE); dev->flags |= ATA_DFLAG_NCQ; @@ -4575,9 +4601,11 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "Samsung SSD 850*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM, }, { "Samsung SSD 860*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM, }, + ATA_HORKAGE_ZERO_AFTER_TRIM | + ATA_HORKAGE_NO_NCQ_ON_ATI, }, { "Samsung SSD 870*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM, }, + ATA_HORKAGE_ZERO_AFTER_TRIM | + ATA_HORKAGE_NO_NCQ_ON_ATI, }, { "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM, }, @@ -6934,6 +6962,8 @@ static int __init ata_parse_force_one(char **cur, { "ncq", .horkage_off = ATA_HORKAGE_NONCQ }, { "noncqtrim", .horkage_on = ATA_HORKAGE_NO_NCQ_TRIM }, { "ncqtrim", .horkage_off = ATA_HORKAGE_NO_NCQ_TRIM }, + { "noncqati", .horkage_on = ATA_HORKAGE_NO_NCQ_ON_ATI }, + { "ncqati", .horkage_off = ATA_HORKAGE_NO_NCQ_ON_ATI }, { "dump_id", .horkage_on = ATA_HORKAGE_DUMP_ID }, { "pio0", .xfer_mask = 1 << (ATA_SHIFT_PIO + 0) }, { "pio1", .xfer_mask = 1 << (ATA_SHIFT_PIO + 1) }, diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c index c924700cf37b5..922f0f8973b65 100644 --- a/drivers/net/phy/mdio_device.c +++ b/drivers/net/phy/mdio_device.c @@ -176,6 +176,16 @@ static int mdio_remove(struct device *dev) return 0; } +static void mdio_shutdown(struct device *dev) +{ + struct mdio_device *mdiodev = to_mdio_device(dev); + struct device_driver *drv = mdiodev->dev.driver; + struct mdio_driver *mdiodrv = to_mdio_driver(drv); + + if (mdiodrv->shutdown) + mdiodrv->shutdown(mdiodev); +} + /** * mdio_driver_register - register an mdio_driver with the MDIO layer * @new_driver: new mdio_driver to register @@ -190,6 +200,7 @@ int mdio_driver_register(struct mdio_driver *drv) mdiodrv->driver.bus = &mdio_bus_type; mdiodrv->driver.probe = mdio_probe; mdiodrv->driver.remove = mdio_remove; + mdiodrv->driver.shutdown = mdio_shutdown; retval = driver_register(&mdiodrv->driver); if (retval) { diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 41bdfb684d468..4d0d5501ca56f 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -492,7 +492,7 @@ check_frags: * the header's copy failed, and they are * sharing a slot, send an error */ - if (i == 0 && sharedslot) + if (i == 0 && !first_shinfo && sharedslot) xenvif_idx_release(queue, pending_idx, XEN_NETIF_RSP_ERROR); else diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 342352d8e7bf9..ed3702dadd30a 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3444,15 +3444,16 @@ static int sd_probe(struct device *dev) } device_initialize(&sdkp->dev); - sdkp->dev.parent = dev; + sdkp->dev.parent = get_device(dev); sdkp->dev.class = &sd_disk_class; dev_set_name(&sdkp->dev, "%s", dev_name(dev)); error = device_add(&sdkp->dev); - if (error) - goto out_free_index; + if (error) { + put_device(&sdkp->dev); + goto out; + } - get_device(dev); dev_set_drvdata(dev, sdkp); get_device(&sdkp->dev); /* prevent release before async_schedule */ diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index 0fc39224ce1e4..caf35ca577ce3 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -103,9 +103,16 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code, 0 }; unsigned char recv_page_code; + unsigned int retries = SES_RETRIES; + struct scsi_sense_hdr sshdr; + + do { + ret = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen, + &sshdr, SES_TIMEOUT, 1, NULL); + } while (ret > 0 && --retries && scsi_sense_valid(&sshdr) && + (sshdr.sense_key == NOT_READY || + (sshdr.sense_key == UNIT_ATTENTION && sshdr.asc == 0x29))); - ret = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen, - NULL, SES_TIMEOUT, SES_RETRIES, NULL); if (unlikely(ret)) return ret; @@ -137,9 +144,16 @@ static int ses_send_diag(struct scsi_device *sdev, int page_code, bufflen & 0xff, 0 }; + struct scsi_sense_hdr sshdr; + unsigned int retries = SES_RETRIES; + + do { + result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, buf, bufflen, + &sshdr, SES_TIMEOUT, 1, NULL); + } while (result > 0 && --retries && scsi_sense_valid(&sshdr) && + (sshdr.sense_key == NOT_READY || + (sshdr.sense_key == UNIT_ATTENTION && sshdr.asc == 0x29))); - result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, buf, bufflen, - NULL, SES_TIMEOUT, SES_RETRIES, NULL); if (result) sdev_printk(KERN_ERR, sdev, "SEND DIAGNOSTIC result: %8x\n", result); diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 58e53e3d905be..22c4d554865ee 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -5234,6 +5234,10 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg) hcd->has_tt = 1; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + retval = -EINVAL; + goto error1; + } hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c index 33db13365c5eb..fc59e0557e506 100644 --- a/fs/ext2/balloc.c +++ b/fs/ext2/balloc.c @@ -48,10 +48,9 @@ struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb, struct ext2_sb_info *sbi = EXT2_SB(sb); if (block_group >= sbi->s_groups_count) { - ext2_error (sb, "ext2_get_group_desc", - "block_group >= groups_count - " - "block_group = %d, groups_count = %lu", - block_group, sbi->s_groups_count); + WARN(1, "block_group >= groups_count - " + "block_group = %d, groups_count = %lu", + block_group, sbi->s_groups_count); return NULL; } @@ -59,10 +58,9 @@ struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb, group_desc = block_group >> EXT2_DESC_PER_BLOCK_BITS(sb); offset = block_group & (EXT2_DESC_PER_BLOCK(sb) - 1); if (!sbi->s_group_desc[group_desc]) { - ext2_error (sb, "ext2_get_group_desc", - "Group descriptor not loaded - " - "block_group = %d, group_desc = %lu, desc = %lu", - block_group, group_desc, offset); + WARN(1, "Group descriptor not loaded - " + "block_group = %d, group_desc = %lu, desc = %lu", + block_group, group_desc, offset); return NULL; } diff --git a/include/linux/libata.h b/include/linux/libata.h index 3d076aca7ac2a..6d9194fb38dfc 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -440,6 +440,7 @@ enum { ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */ ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */ ATA_HORKAGE_MAX_TRIM_128M = (1 << 26), /* Limit max trim size to 128M */ + ATA_HORKAGE_NO_NCQ_ON_ATI = (1 << 27), /* Disable NCQ on ATI chipset */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ diff --git a/include/linux/mdio.h b/include/linux/mdio.h index bfa7114167d71..85325e110a796 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -66,6 +66,9 @@ struct mdio_driver { /* Clears up any memory if needed */ void (*remove)(struct mdio_device *mdiodev); + + /* Quiesces the device on system shutdown, turns off interrupts etc */ + void (*shutdown)(struct mdio_device *mdiodev); }; #define to_mdio_driver(d) \ container_of(to_mdio_common_driver(d), struct mdio_driver, mdiodrv) diff --git a/include/linux/timerqueue.h b/include/linux/timerqueue.h index 78b8cc73f12fc..aff122f1062a8 100644 --- a/include/linux/timerqueue.h +++ b/include/linux/timerqueue.h @@ -12,8 +12,7 @@ struct timerqueue_node { }; struct timerqueue_head { - struct rb_root head; - struct timerqueue_node *next; + struct rb_root_cached rb_root; }; @@ -29,13 +28,14 @@ extern struct timerqueue_node *timerqueue_iterate_next( * * @head: head of timerqueue * - * Returns a pointer to the timer node that has the - * earliest expiration time. + * Returns a pointer to the timer node that has the earliest expiration time. */ static inline struct timerqueue_node *timerqueue_getnext(struct timerqueue_head *head) { - return head->next; + struct rb_node *leftmost = rb_first_cached(&head->rb_root); + + return rb_entry(leftmost, struct timerqueue_node, node); } static inline void timerqueue_init(struct timerqueue_node *node) @@ -45,7 +45,6 @@ static inline void timerqueue_init(struct timerqueue_node *node) static inline void timerqueue_init_head(struct timerqueue_head *head) { - head->head = RB_ROOT; - head->next = NULL; + head->rb_root = RB_ROOT_CACHED; } #endif /* _LINUX_TIMERQUEUE_H */ diff --git a/lib/timerqueue.c b/lib/timerqueue.c index 0d54bcbc8170c..7a8ae3d5fd405 100644 --- a/lib/timerqueue.c +++ b/lib/timerqueue.c @@ -39,9 +39,10 @@ */ bool timerqueue_add(struct timerqueue_head *head, struct timerqueue_node *node) { - struct rb_node **p = &head->head.rb_node; + struct rb_node **p = &head->rb_root.rb_root.rb_node; struct rb_node *parent = NULL; - struct timerqueue_node *ptr; + struct timerqueue_node *ptr; + bool leftmost = true; /* Make sure we don't add nodes that are already added */ WARN_ON_ONCE(!RB_EMPTY_NODE(&node->node)); @@ -49,19 +50,17 @@ bool timerqueue_add(struct timerqueue_head *head, struct timerqueue_node *node) while (*p) { parent = *p; ptr = rb_entry(parent, struct timerqueue_node, node); - if (node->expires < ptr->expires) + if (node->expires < ptr->expires) { p = &(*p)->rb_left; - else + } else { p = &(*p)->rb_right; + leftmost = false; + } } rb_link_node(&node->node, parent, p); - rb_insert_color(&node->node, &head->head); + rb_insert_color_cached(&node->node, &head->rb_root, leftmost); - if (!head->next || node->expires < head->next->expires) { - head->next = node; - return true; - } - return false; + return leftmost; } EXPORT_SYMBOL_GPL(timerqueue_add); @@ -78,15 +77,10 @@ bool timerqueue_del(struct timerqueue_head *head, struct timerqueue_node *node) { WARN_ON_ONCE(RB_EMPTY_NODE(&node->node)); - /* update next pointer */ - if (head->next == node) { - struct rb_node *rbn = rb_next(&node->node); - - head->next = rb_entry_safe(rbn, struct timerqueue_node, node); - } - rb_erase(&node->node, &head->head); + rb_erase_cached(&node->node, &head->rb_root); RB_CLEAR_NODE(&node->node); - return head->next != NULL; + + return !RB_EMPTY_ROOT(&head->rb_root.rb_root); } EXPORT_SYMBOL_GPL(timerqueue_del); diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index a5d40653a9211..9700281bee4c3 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -26,6 +26,7 @@ include $(top_srcdir)/scripts/subarch.include ARCH ?= $(SUBARCH) .PHONY: khdr +.NOTPARALLEL: khdr: make ARCH=$(ARCH) -C $(top_srcdir) headers_install diff --git a/tools/usb/testusb.c b/tools/usb/testusb.c index 2d89b5f686b14..791aadef2d597 100644 --- a/tools/usb/testusb.c +++ b/tools/usb/testusb.c @@ -278,12 +278,6 @@ nomem: } entry->ifnum = ifnum; - - /* FIXME update USBDEVFS_CONNECTINFO so it tells about high speed etc */ - - fprintf(stderr, "%s speed\t%s\t%u\n", - speed(entry->speed), entry->name, entry->ifnum); - entry->next = testdevs; testdevs = entry; return 0; @@ -312,6 +306,14 @@ static void *handle_testdev (void *arg) return 0; } + status = ioctl(fd, USBDEVFS_GET_SPEED, NULL); + if (status < 0) + fprintf(stderr, "USBDEVFS_GET_SPEED failed %d\n", status); + else + dev->speed = status; + fprintf(stderr, "%s speed\t%s\t%u\n", + speed(dev->speed), dev->name, dev->ifnum); + restart: for (i = 0; i < TEST_CASES; i++) { if (dev->test != -1 && dev->test != i) diff --git a/tools/vm/page-types.c b/tools/vm/page-types.c index 1ff3a6c0367b0..89063b967b6b9 100644 --- a/tools/vm/page-types.c +++ b/tools/vm/page-types.c @@ -1341,7 +1341,7 @@ int main(int argc, char *argv[]) if (opt_list && opt_list_mapcnt) kpagecount_fd = checked_open(PROC_KPAGECOUNT, O_RDONLY); - if (opt_mark_idle && opt_file) + if (opt_mark_idle) page_idle_fd = checked_open(SYS_KERNEL_MM_PAGE_IDLE, O_RDWR); if (opt_list && opt_pid)