X-Git-Url: http://git.pld-linux.org/?a=blobdiff_plain;f=kernel-small_fixes.patch;h=ab67422d8adb7792acda21640f5c9d06fd1b8177;hb=aa808cbc80e075ec8e87fb01d799c0cdcee4502f;hp=7a29e8dc36d4eac0ef4402c7c3b7c7de32dafe44;hpb=a92b037ed195195cf6322acab804b48b26704a96;p=packages%2Fkernel.git diff --git a/kernel-small_fixes.patch b/kernel-small_fixes.patch index 7a29e8dc..ab67422d 100644 --- a/kernel-small_fixes.patch +++ b/kernel-small_fixes.patch @@ -1,705 +1,172 @@ ---- linux-2.6.33/scripts/mod/modpost.c~ 2010-02-24 19:52:17.000000000 +0100 -+++ linux-2.6.33/scripts/mod/modpost.c 2010-03-07 14:26:47.242168558 +0100 -@@ -15,7 +15,8 @@ - #include - #include - #include "modpost.h" --#include "../../include/generated/autoconf.h" -+// PLD architectures don't use CONFIG_SYMBOL_PREFIX -+//#include "../../include/generated/autoconf.h" - #include "../../include/linux/license.h" - - /* Some toolchains use a `_' prefix for all user symbols. */ - ---- linux-3.0/scripts/kconfig/lxdialog/check-lxdialog.sh~ 2011-07-22 04:17:23.000000000 +0200 -+++ linux-3.0/scripts/kconfig/lxdialog/check-lxdialog.sh 2011-08-25 21:26:04.799150642 +0200 -@@ -9,6 +9,12 @@ - $cc -print-file-name=lib${lib}.${ext} | grep -q / - if [ $? -eq 0 ]; then - echo "-l${lib}" -+ for libt in tinfow tinfo ; do -+ $cc -print-file-name=lib${libt}.${ext} | grep -q / -+ if [ $? -eq 0 ]; then -+ echo "-l${libt}" -+ fi -+ done - exit - fi - done - -diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c -index 7a0c800..ec5ebbb 100644 ---- a/drivers/net/ethernet/realtek/r8169.c -+++ b/drivers/net/ethernet/realtek/r8169.c -@@ -4103,6 +4103,14 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) - /* Get MAC address */ - for (i = 0; i < ETH_ALEN; i++) - dev->dev_addr[i] = RTL_R8(MAC0 + i); -+ -+ if (!is_valid_ether_addr(dev->dev_addr)) { -+ /* Report it and use a random ethernet address instead */ -+ netdev_err(dev, "Invalid MAC address: %pM\n", dev->dev_addr); -+ random_ether_addr(dev->dev_addr); -+ netdev_info(dev, "Using random MAC address: %pM\n", -+ dev->dev_addr); -+ } - memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - - SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops); --- -1.7.7.3 - -From 4acca62e1f1976015ebb718242523e1832716bc7 Mon Sep 17 00:00:00 2001 -From: Takahisa Tanaka -Date: Wed, 14 Nov 2012 20:21:26 +0900 -Subject: [PATCH] sp5100_tco: Add SB8x0 chipset support - -The current sp5100_tco driver only supports SP5100/SB7x0 chipset, doesn't -support SB8x0 chipset, because current sp5100_tco driver doesn't know that the -offset address for watchdog timer was changed from SB8x0 chipset. - -The offset address of SP5100 and SB7x0 chipsets are as follows, quote from the -AMD SB700/710/750 Register Reference Guide(Page 164) and the AMD SP5100 -Register Reference Guide(Page 166). - - WatchDogTimerControl 69h - WatchDogTimerBase0 6Ch - WatchDogTimerBase1 6Dh - WatchDogTimerBase2 6Eh - WatchDogTimerBase3 6Fh - -In contrast, the offset address of SB8x0 chipset is as follows, quote from -AMD SB800-Series Southbridges Register Reference Guide(Page 147). - - WatchDogTimerEn 48h - WatchDogTimerConfig 4Ch - -So, In the case of SB8x0 chipset, sp5100_tco reads meaningless MMIO -address(for example, 0xbafe00) from wrong offset address, and the following -message is logged. - - SP5100 TCO timer: mmio address 0xbafe00 already in use - -With this patch, sp5100_tco driver supports SB8x0 chipset, and can avoid -iomem resource conflict. - -Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=43176 -To: linux-watchdog@vger.kernel.org -Signed-off-by: Takahisa Tanaka - +--- linux-5.1/net/sunrpc/Kconfig~ 2019-05-06 02:42:58.000000000 +0200 ++++ linux-5.1/net/sunrpc/Kconfig 2019-05-10 12:54:36.566903892 +0200 +@@ -34,7 +34,7 @@ config RPCSEC_GSS_KRB5 + + If unsure, say Y. + +-config CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES ++config SUNRPC_DISABLE_INSECURE_ENCTYPES + bool "Secure RPC: Disable insecure Kerberos encryption types" + depends on RPCSEC_GSS_KRB5 + default n +Move setting up operation and write hint to xfs_alloc_ioend, and +then just copy over all needed information from the previous bio +in xfs_chain_bio and stop passing various parameters to it. + +Signed-off-by: Christoph Hellwig --- -v1 -> v2 - -Fix typo in module description and source code. - -Fix a bug that can't correctly determine the watchdog fired. - -Improve syslog messages. - -Truncate the commit log, because previous commit log is too long. ---- - drivers/watchdog/sp5100_tco.c | 321 +++++++++++++++++++++++++++++++++++------- - drivers/watchdog/sp5100_tco.h | 46 ++++-- - 2 files changed, 306 insertions(+), 61 deletions(-) + fs/xfs/xfs_aops.c | 35 +++++++++++++++++------------------ + 1 file changed, 17 insertions(+), 18 deletions(-) -diff --git a/drivers/watchdog/sp5100_tco.c b/drivers/watchdog/sp5100_tco.c -index ae5e82c..183fcb2 100644 ---- a/drivers/watchdog/sp5100_tco.c -+++ b/drivers/watchdog/sp5100_tco.c -@@ -13,7 +13,9 @@ - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * -- * See AMD Publication 43009 "AMD SB700/710/750 Register Reference Guide" -+ * See AMD Publication 43009 "AMD SB700/710/750 Register Reference Guide", -+ * AMD Publication 45482 "AMD SB800-Series Southbridges Register -+ * Reference Guide" - */ - - /* -@@ -38,18 +40,24 @@ - #include "sp5100_tco.h" - - /* Module and version information */ --#define TCO_VERSION "0.01" -+#define TCO_VERSION "0.03" - #define TCO_MODULE_NAME "SP5100 TCO timer" - #define TCO_DRIVER_NAME TCO_MODULE_NAME ", v" TCO_VERSION - - /* internal variables */ - static u32 tcobase_phys; -+static u32 resbase_phys; -+static u32 tco_wdt_fired; - static void __iomem *tcobase; - static unsigned int pm_iobase; - static DEFINE_SPINLOCK(tco_lock); /* Guards the hardware */ - static unsigned long timer_alive; - static char tco_expect_close; - static struct pci_dev *sp5100_tco_pci; -+static struct resource wdt_res = { -+ .name = "Watchdog Timer", -+ .flags = IORESOURCE_MEM, -+}; - - /* the watchdog platform device */ - static struct platform_device *sp5100_tco_platform_device; -@@ -64,9 +72,15 @@ MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (default=" - - static bool nowayout = WATCHDOG_NOWAYOUT; - module_param(nowayout, bool, 0); --MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started" -+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started." - " (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); - -+static unsigned int force_addr; -+module_param(force_addr, uint, 0); -+MODULE_PARM_DESC(force_addr, "Force the use of specified MMIO address." -+ " ONLY USE THIS PARAMETER IF YOU REALLY KNOW" -+ " WHAT YOU ARE DOING (default=none)"); -+ - /* - * Some TCO specific functions - */ -@@ -122,6 +136,79 @@ static int tco_timer_set_heartbeat(int t) - return 0; - } - -+static void tco_timer_enable(void) -+{ -+ int val; -+ -+ if (sp5100_tco_pci->revision >= 0x40) { -+ /* For SB800 or later */ -+ /* Set the Watchdog timer resolution to 1 sec */ -+ outb(SB800_PM_WATCHDOG_CONFIG, SB800_IO_PM_INDEX_REG); -+ val = inb(SB800_IO_PM_DATA_REG); -+ val |= SB800_PM_WATCHDOG_SECOND_RES; -+ outb(val, SB800_IO_PM_DATA_REG); -+ -+ /* Enable watchdog decode bit and watchdog timer */ -+ outb(SB800_PM_WATCHDOG_CONTROL, SB800_IO_PM_INDEX_REG); -+ val = inb(SB800_IO_PM_DATA_REG); -+ val |= SB800_PCI_WATCHDOG_DECODE_EN; -+ val &= ~SB800_PM_WATCHDOG_DISABLE; -+ outb(val, SB800_IO_PM_DATA_REG); -+ } else { -+ /* For SP5100 or SB7x0 */ -+ /* Enable watchdog decode bit */ -+ pci_read_config_dword(sp5100_tco_pci, -+ SP5100_PCI_WATCHDOG_MISC_REG, -+ &val); -+ -+ val |= SP5100_PCI_WATCHDOG_DECODE_EN; -+ -+ pci_write_config_dword(sp5100_tco_pci, -+ SP5100_PCI_WATCHDOG_MISC_REG, -+ val); -+ -+ /* Enable Watchdog timer and set the resolution to 1 sec */ -+ outb(SP5100_PM_WATCHDOG_CONTROL, SP5100_IO_PM_INDEX_REG); -+ val = inb(SP5100_IO_PM_DATA_REG); -+ val |= SP5100_PM_WATCHDOG_SECOND_RES; -+ val &= ~SP5100_PM_WATCHDOG_DISABLE; -+ outb(val, SP5100_IO_PM_DATA_REG); -+ } -+} -+ -+static void tco_timer_disable(void) -+{ -+ int val; -+ -+ if (sp5100_tco_pci->revision >= 0x40) { -+ /* For SB800 or later */ -+ /* Enable watchdog decode bit and Disable watchdog timer */ -+ outb(SB800_PM_WATCHDOG_CONTROL, SB800_IO_PM_INDEX_REG); -+ val = inb(SB800_IO_PM_DATA_REG); -+ val |= SB800_PCI_WATCHDOG_DECODE_EN; -+ val |= SB800_PM_WATCHDOG_DISABLE; -+ outb(val, SB800_IO_PM_DATA_REG); -+ } else { -+ /* For SP5100 or SB7x0 */ -+ /* Enable watchdog decode bit */ -+ pci_read_config_dword(sp5100_tco_pci, -+ SP5100_PCI_WATCHDOG_MISC_REG, -+ &val); -+ -+ val |= SP5100_PCI_WATCHDOG_DECODE_EN; -+ -+ pci_write_config_dword(sp5100_tco_pci, -+ SP5100_PCI_WATCHDOG_MISC_REG, -+ val); -+ -+ /* Disable Watchdog timer */ -+ outb(SP5100_PM_WATCHDOG_CONTROL, SP5100_IO_PM_INDEX_REG); -+ val = inb(SP5100_IO_PM_DATA_REG); -+ val |= SP5100_PM_WATCHDOG_DISABLE; -+ outb(val, SP5100_IO_PM_DATA_REG); -+ } -+} -+ - /* - * /dev/watchdog handling - */ -@@ -270,11 +357,12 @@ MODULE_DEVICE_TABLE(pci, sp5100_tco_pci_tbl); - /* - * Init & exit routines - */ -- - static unsigned char __devinit sp5100_tco_setupdevice(void) - { - struct pci_dev *dev = NULL; -+ const char *dev_name = NULL; - u32 val; -+ u32 index_reg, data_reg, base_addr; - - /* Match the PCI device */ - for_each_pci_dev(dev) { -@@ -287,29 +375,160 @@ static unsigned char __devinit sp5100_tco_setupdevice(void) - if (!sp5100_tco_pci) - return 0; +diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c +index a6f0f4761a37..9cceb90e77c5 100644 +--- a/fs/xfs/xfs_aops.c ++++ b/fs/xfs/xfs_aops.c +@@ -665,7 +665,6 @@ xfs_submit_ioend( -+ pr_info("PCI Revision ID: 0x%x\n", sp5100_tco_pci->revision); -+ -+ /* -+ * Determine type of southbridge chipset. -+ */ -+ if (sp5100_tco_pci->revision >= 0x40) { -+ dev_name = SB800_DEVNAME; -+ index_reg = SB800_IO_PM_INDEX_REG; -+ data_reg = SB800_IO_PM_DATA_REG; -+ base_addr = SB800_PM_WATCHDOG_BASE; -+ } else { -+ dev_name = SP5100_DEVNAME; -+ index_reg = SP5100_IO_PM_INDEX_REG; -+ data_reg = SP5100_IO_PM_DATA_REG; -+ base_addr = SP5100_PM_WATCHDOG_BASE; -+ } -+ - /* Request the IO ports used by this driver */ - pm_iobase = SP5100_IO_PM_INDEX_REG; -- if (!request_region(pm_iobase, SP5100_PM_IOPORTS_SIZE, "SP5100 TCO")) { -+ if (!request_region(pm_iobase, SP5100_PM_IOPORTS_SIZE, dev_name)) { - pr_err("I/O address 0x%04x already in use\n", pm_iobase); - goto exit; - } - -- /* Find the watchdog base address. */ -- outb(SP5100_PM_WATCHDOG_BASE3, SP5100_IO_PM_INDEX_REG); -- val = inb(SP5100_IO_PM_DATA_REG); -- outb(SP5100_PM_WATCHDOG_BASE2, SP5100_IO_PM_INDEX_REG); -- val = val << 8 | inb(SP5100_IO_PM_DATA_REG); -- outb(SP5100_PM_WATCHDOG_BASE1, SP5100_IO_PM_INDEX_REG); -- val = val << 8 | inb(SP5100_IO_PM_DATA_REG); -- outb(SP5100_PM_WATCHDOG_BASE0, SP5100_IO_PM_INDEX_REG); -- /* Low three bits of BASE0 are reserved. */ -- val = val << 8 | (inb(SP5100_IO_PM_DATA_REG) & 0xf8); -+ /* -+ * First, Find the watchdog timer MMIO address from indirect I/O. -+ */ -+ outb(base_addr+3, index_reg); -+ val = inb(data_reg); -+ outb(base_addr+2, index_reg); -+ val = val << 8 | inb(data_reg); -+ outb(base_addr+1, index_reg); -+ val = val << 8 | inb(data_reg); -+ outb(base_addr+0, index_reg); -+ /* Low three bits of BASE are reserved */ -+ val = val << 8 | (inb(data_reg) & 0xf8); -+ -+ pr_debug("Got 0x%04x from indirect I/O\n", val); -+ -+ /* Check MMIO address conflict */ -+ if (request_mem_region_exclusive(val, SP5100_WDT_MEM_MAP_SIZE, -+ dev_name)) -+ goto setup_wdt; -+ else -+ pr_debug("MMIO address 0x%04x already in use\n", val); -+ -+ /* -+ * Secondly, Find the watchdog timer MMIO address -+ * from SBResource_MMIO register. -+ */ -+ if (sp5100_tco_pci->revision >= 0x40) { -+ /* Read SBResource_MMIO from AcpiMmioEn(PM_Reg: 24h) */ -+ outb(SB800_PM_ACPI_MMIO_EN+3, SB800_IO_PM_INDEX_REG); -+ val = inb(SB800_IO_PM_DATA_REG); -+ outb(SB800_PM_ACPI_MMIO_EN+2, SB800_IO_PM_INDEX_REG); -+ val = val << 8 | inb(SB800_IO_PM_DATA_REG); -+ outb(SB800_PM_ACPI_MMIO_EN+1, SB800_IO_PM_INDEX_REG); -+ val = val << 8 | inb(SB800_IO_PM_DATA_REG); -+ outb(SB800_PM_ACPI_MMIO_EN+0, SB800_IO_PM_INDEX_REG); -+ val = val << 8 | inb(SB800_IO_PM_DATA_REG); -+ } else { -+ /* Read SBResource_MMIO from PCI config(PCI_Reg: 9Ch) */ -+ pci_read_config_dword(sp5100_tco_pci, -+ SP5100_SB_RESOURCE_MMIO_BASE, &val); -+ } -+ -+ /* The SBResource_MMIO is enabled and mapped memory space? */ -+ if ((val & (SB800_ACPI_MMIO_DECODE_EN | SB800_ACPI_MMIO_SEL)) == -+ SB800_ACPI_MMIO_DECODE_EN) { -+ /* Clear unnecessary the low twelve bits */ -+ val &= ~0xFFF; -+ /* Add the Watchdog Timer offset to base address. */ -+ val += SB800_PM_WDT_MMIO_OFFSET; -+ /* Check MMIO address conflict */ -+ if (request_mem_region_exclusive(val, SP5100_WDT_MEM_MAP_SIZE, -+ dev_name)) { -+ pr_debug("Got 0x%04x from SBResource_MMIO register\n", -+ val); -+ goto setup_wdt; -+ } else -+ pr_debug("MMIO address 0x%04x already in use\n", val); -+ } else -+ pr_debug("SBResource_MMIO is disabled(0x%04x)\n", val); -+ -+ /* -+ * Lastly re-programming the watchdog timer MMIO address, -+ * This method is a last resort... -+ * -+ * Before re-programming, to ensure that the watchdog timer -+ * is disabled, disable the watchdog timer. -+ */ -+ tco_timer_disable(); -+ -+ if (force_addr) { -+ /* -+ * Force the use of watchdog timer MMIO address, and aligned to -+ * 8byte boundary. -+ */ -+ force_addr &= ~0x7; -+ val = force_addr; -+ -+ pr_info("Force the use of 0x%04x as MMIO address\n", val); -+ } else { -+ /* -+ * Get empty slot into the resource tree for watchdog timer. -+ */ -+ if (allocate_resource(&iomem_resource, -+ &wdt_res, -+ SP5100_WDT_MEM_MAP_SIZE, -+ 0xf0000000, -+ 0xfffffff8, -+ 0x8, -+ NULL, -+ NULL)) { -+ pr_err("MMIO allocation failed\n"); -+ goto unreg_region; -+ } -+ -+ val = resbase_phys = wdt_res.start; -+ pr_debug("Got 0x%04x from resource tree\n", val); -+ } -+ -+ /* Restore to the low three bits, if chipset is SB8x0(or later) */ -+ if (sp5100_tco_pci->revision >= 0x40) { -+ u8 reserved_bit; -+ reserved_bit = inb(base_addr) & 0x7; -+ val |= (u32)reserved_bit; -+ } -+ -+ /* Re-programming the watchdog timer base address */ -+ outb(base_addr+0, index_reg); -+ /* Low three bits of BASE are reserved */ -+ outb((val >> 0) & 0xf8, data_reg); -+ outb(base_addr+1, index_reg); -+ outb((val >> 8) & 0xff, data_reg); -+ outb(base_addr+2, index_reg); -+ outb((val >> 16) & 0xff, data_reg); -+ outb(base_addr+3, index_reg); -+ outb((val >> 24) & 0xff, data_reg); -+ -+ /* -+ * Clear unnecessary the low three bits, -+ * if chipset is SB8x0(or later) -+ */ -+ if (sp5100_tco_pci->revision >= 0x40) -+ val &= ~0x7; - - if (!request_mem_region_exclusive(val, SP5100_WDT_MEM_MAP_SIZE, -- "SP5100 TCO")) { -- pr_err("mmio address 0x%04x already in use\n", val); -- goto unreg_region; -+ dev_name)) { -+ pr_err("MMIO address 0x%04x already in use\n", val); -+ goto unreg_resource; - } -+ -+setup_wdt: - tcobase_phys = val; - - tcobase = ioremap(val, SP5100_WDT_MEM_MAP_SIZE); -@@ -318,26 +537,18 @@ static unsigned char __devinit sp5100_tco_setupdevice(void) - goto unreg_mem_region; - } - -- /* Enable watchdog decode bit */ -- pci_read_config_dword(sp5100_tco_pci, -- SP5100_PCI_WATCHDOG_MISC_REG, -- &val); -- -- val |= SP5100_PCI_WATCHDOG_DECODE_EN; -+ pr_info("Using 0x%04x for watchdog MMIO address\n", val); - -- pci_write_config_dword(sp5100_tco_pci, -- SP5100_PCI_WATCHDOG_MISC_REG, -- val); -+ /* Setup the watchdog timer */ -+ tco_timer_enable(); - -- /* Enable Watchdog timer and set the resolution to 1 sec. */ -- outb(SP5100_PM_WATCHDOG_CONTROL, SP5100_IO_PM_INDEX_REG); -- val = inb(SP5100_IO_PM_DATA_REG); -- val |= SP5100_PM_WATCHDOG_SECOND_RES; -- val &= ~SP5100_PM_WATCHDOG_DISABLE; -- outb(val, SP5100_IO_PM_DATA_REG); -- -- /* Check that the watchdog action is set to reset the system. */ -+ /* Check that the watchdog action is set to reset the system */ - val = readl(SP5100_WDT_CONTROL(tcobase)); -+ /* -+ * Save WatchDogFired status, because WatchDogFired flag is -+ * cleared here. -+ */ -+ tco_wdt_fired = val & SP5100_PM_WATCHDOG_FIRED; - val &= ~SP5100_PM_WATCHDOG_ACTION_RESET; - writel(val, SP5100_WDT_CONTROL(tcobase)); - -@@ -355,6 +566,9 @@ static unsigned char __devinit sp5100_tco_setupdevice(void) - - unreg_mem_region: - release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE); -+unreg_resource: -+ if (resbase_phys) -+ release_resource(&wdt_res); - unreg_region: - release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE); - exit: -@@ -364,23 +578,18 @@ exit: - static int __devinit sp5100_tco_init(struct platform_device *dev) - { - int ret; -- u32 val; -+ char addr_str[16]; - -- /* Check whether or not the hardware watchdog is there. If found, then -+ /* -+ * Check whether or not the hardware watchdog is there. If found, then - * set it up. - */ - if (!sp5100_tco_setupdevice()) - return -ENODEV; - - /* Check to see if last reboot was due to watchdog timeout */ -- pr_info("Watchdog reboot %sdetected\n", -- readl(SP5100_WDT_CONTROL(tcobase)) & SP5100_PM_WATCHDOG_FIRED ? -- "" : "not "); -- -- /* Clear out the old status */ -- val = readl(SP5100_WDT_CONTROL(tcobase)); -- val &= ~SP5100_PM_WATCHDOG_FIRED; -- writel(val, SP5100_WDT_CONTROL(tcobase)); -+ pr_info("Last reboot was %striggered by watchdog.\n", -+ tco_wdt_fired ? "" : "not "); + ioend->io_bio->bi_private = ioend; + ioend->io_bio->bi_end_io = xfs_end_bio; +- ioend->io_bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc); /* - * Check that the heartbeat value is within it's range. -@@ -400,14 +609,24 @@ static int __devinit sp5100_tco_init(struct platform_device *dev) - - clear_bit(0, &timer_alive); - -- pr_info("initialized (0x%p). heartbeat=%d sec (nowayout=%d)\n", -- tcobase, heartbeat, nowayout); -+ /* Show module parameters */ -+ if (force_addr == tcobase_phys) -+ /* The force_addr is vaild */ -+ sprintf(addr_str, "0x%04x", force_addr); -+ else -+ strcpy(addr_str, "none"); -+ -+ pr_info("initialized (0x%p). heartbeat=%d sec (nowayout=%d, " -+ "force_addr=%s)\n", -+ tcobase, heartbeat, nowayout, addr_str); + * If we are failing the IO now, just mark the ioend with an +@@ -679,7 +678,6 @@ xfs_submit_ioend( + return status; + } +- ioend->io_bio->bi_write_hint = ioend->io_inode->i_write_hint; + submit_bio(ioend->io_bio); return 0; - - exit: - iounmap(tcobase); - release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE); -+ if (resbase_phys) -+ release_resource(&wdt_res); - release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE); - return ret; - } -@@ -422,6 +641,8 @@ static void __devexit sp5100_tco_cleanup(void) - misc_deregister(&sp5100_tco_miscdev); - iounmap(tcobase); - release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE); -+ if (resbase_phys) -+ release_resource(&wdt_res); - release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE); } - -@@ -451,7 +672,7 @@ static int __init sp5100_tco_init_module(void) +@@ -691,7 +689,8 @@ xfs_alloc_ioend( + xfs_exntst_t state, + xfs_off_t offset, + struct block_device *bdev, +- sector_t sector) ++ sector_t sector, ++ struct writeback_control *wbc) { - int err; - -- pr_info("SP5100 TCO WatchDog Timer Driver v%s\n", TCO_VERSION); -+ pr_info("SP5100/SB800 TCO WatchDog Timer Driver v%s\n", TCO_VERSION); - - err = platform_driver_register(&sp5100_tco_driver); - if (err) -@@ -475,13 +696,13 @@ static void __exit sp5100_tco_cleanup_module(void) + struct xfs_ioend *ioend; + struct bio *bio; +@@ -699,6 +698,8 @@ xfs_alloc_ioend( + bio = bio_alloc_bioset(GFP_NOFS, BIO_MAX_PAGES, &xfs_ioend_bioset); + bio_set_dev(bio, bdev); + bio->bi_iter.bi_sector = sector; ++ bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc); ++ bio->bi_write_hint = inode->i_write_hint; + + ioend = container_of(bio, struct xfs_ioend, io_inline_bio); + INIT_LIST_HEAD(&ioend->io_list); +@@ -719,24 +720,22 @@ xfs_alloc_ioend( + * so that the bi_private linkage is set up in the right direction for the + * traversal in xfs_destroy_ioend(). + */ +-static void ++static struct bio * + xfs_chain_bio( +- struct xfs_ioend *ioend, +- struct writeback_control *wbc, +- struct block_device *bdev, +- sector_t sector) ++ struct bio *prev) { - platform_device_unregister(sp5100_tco_platform_device); - platform_driver_unregister(&sp5100_tco_driver); -- pr_info("SP5100 TCO Watchdog Module Unloaded\n"); -+ pr_info("SP5100/SB800 TCO Watchdog Module Unloaded\n"); + struct bio *new; + + new = bio_alloc(GFP_NOFS, BIO_MAX_PAGES); +- bio_set_dev(new, bdev); +- new->bi_iter.bi_sector = sector; +- bio_chain(ioend->io_bio, new); +- bio_get(ioend->io_bio); /* for xfs_destroy_ioend */ +- ioend->io_bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc); +- ioend->io_bio->bi_write_hint = ioend->io_inode->i_write_hint; +- submit_bio(ioend->io_bio); +- ioend->io_bio = new; ++ bio_copy_dev(new, prev); ++ new->bi_iter.bi_sector = bio_end_sector(prev); ++ new->bi_opf = prev->bi_opf; ++ new->bi_write_hint = prev->bi_write_hint; ++ ++ bio_chain(prev, new); ++ bio_get(prev); /* for xfs_destroy_ioend */ ++ submit_bio(prev); ++ return new; } - module_init(sp5100_tco_init_module); - module_exit(sp5100_tco_cleanup_module); - - MODULE_AUTHOR("Priyanka Gupta"); --MODULE_DESCRIPTION("TCO timer driver for SP5100 chipset"); -+MODULE_DESCRIPTION("TCO timer driver for SP5100/SB800 chipset"); - MODULE_LICENSE("GPL"); - MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); -diff --git a/drivers/watchdog/sp5100_tco.h b/drivers/watchdog/sp5100_tco.h -index a5a16cc..71594a0 100644 ---- a/drivers/watchdog/sp5100_tco.h -+++ b/drivers/watchdog/sp5100_tco.h -@@ -9,33 +9,57 @@ /* - * Some address definitions for the Watchdog - */ -- - #define SP5100_WDT_MEM_MAP_SIZE 0x08 - #define SP5100_WDT_CONTROL(base) ((base) + 0x00) /* Watchdog Control */ - #define SP5100_WDT_COUNT(base) ((base) + 0x04) /* Watchdog Count */ - --#define SP5100_WDT_START_STOP_BIT 1 -+#define SP5100_WDT_START_STOP_BIT (1 << 0) - #define SP5100_WDT_TRIGGER_BIT (1 << 7) - --#define SP5100_PCI_WATCHDOG_MISC_REG 0x41 --#define SP5100_PCI_WATCHDOG_DECODE_EN (1 << 3) -- - #define SP5100_PM_IOPORTS_SIZE 0x02 - --/* These two IO registers are hardcoded and there doesn't seem to be a way to -+/* -+ * These two IO registers are hardcoded and there doesn't seem to be a way to - * read them from a register. - */ -+ -+/* For SP5100/SB7x0 chipset */ - #define SP5100_IO_PM_INDEX_REG 0xCD6 - #define SP5100_IO_PM_DATA_REG 0xCD7 +@@ -772,7 +772,7 @@ xfs_add_to_ioend( + if (wpc->ioend) + list_add(&wpc->ioend->io_list, iolist); + wpc->ioend = xfs_alloc_ioend(inode, wpc->fork, +- wpc->imap.br_state, offset, bdev, sector); ++ wpc->imap.br_state, offset, bdev, sector, wbc); + } -+#define SP5100_SB_RESOURCE_MMIO_BASE 0x9C -+ - #define SP5100_PM_WATCHDOG_CONTROL 0x69 --#define SP5100_PM_WATCHDOG_BASE0 0x6C --#define SP5100_PM_WATCHDOG_BASE1 0x6D --#define SP5100_PM_WATCHDOG_BASE2 0x6E --#define SP5100_PM_WATCHDOG_BASE3 0x6F -+#define SP5100_PM_WATCHDOG_BASE 0x6C + merged = __bio_try_merge_page(wpc->ioend->io_bio, page, len, poff, +@@ -783,7 +783,7 @@ xfs_add_to_ioend( - #define SP5100_PM_WATCHDOG_FIRED (1 << 1) - #define SP5100_PM_WATCHDOG_ACTION_RESET (1 << 2) + if (!merged) { + if (bio_full(wpc->ioend->io_bio, len)) +- xfs_chain_bio(wpc->ioend, wbc, bdev, sector); ++ wpc->ioend->io_bio = xfs_chain_bio(wpc->ioend->io_bio); + bio_add_page(wpc->ioend->io_bio, page, len, poff); + } --#define SP5100_PM_WATCHDOG_DISABLE 1 -+#define SP5100_PCI_WATCHDOG_MISC_REG 0x41 -+#define SP5100_PCI_WATCHDOG_DECODE_EN (1 << 3) -+ -+#define SP5100_PM_WATCHDOG_DISABLE (1 << 0) - #define SP5100_PM_WATCHDOG_SECOND_RES (3 << 1) -+ -+#define SP5100_DEVNAME "SP5100 TCO" -+ -+ -+/* For SB8x0(or later) chipset */ -+#define SB800_IO_PM_INDEX_REG 0xCD6 -+#define SB800_IO_PM_DATA_REG 0xCD7 -+ -+#define SB800_PM_ACPI_MMIO_EN 0x24 -+#define SB800_PM_WATCHDOG_CONTROL 0x48 -+#define SB800_PM_WATCHDOG_BASE 0x48 -+#define SB800_PM_WATCHDOG_CONFIG 0x4C -+ -+#define SB800_PCI_WATCHDOG_DECODE_EN (1 << 0) -+#define SB800_PM_WATCHDOG_DISABLE (1 << 2) -+#define SB800_PM_WATCHDOG_SECOND_RES (3 << 0) -+#define SB800_ACPI_MMIO_DECODE_EN (1 << 0) -+#define SB800_ACPI_MMIO_SEL (1 << 2) -+ -+ -+#define SB800_PM_WDT_MMIO_OFFSET 0xB00 -+ -+#define SB800_DEVNAME "SB800 TCO" -- -1.7.11.7 +2.20.1 -From eba48cd0f05ff7a2f82291feae169c14b61b29af Mon Sep 17 00:00:00 2001 -From: Andrew Cooks -Date: Tue, 13 Nov 2012 12:39:07 +0800 -Subject: [PATCH] PCI: Add GPL license for drivers/pci/ioapic module -Config PCI_IOAPIC turned into a tristate in commit b95a7bd70046, but no -module license is specified. This adds the missing module license. +Link every newly allocated writeback bio to cgroup pointed to by the +writeback control structure, and charge every byte written back to it. -Signed-off-by: Andrew Cooks -Signed-off-by: Bjorn Helgaas -Acked-by: Jan Beulich +Tested-by: Stefan Priebe - Profihost AG +Signed-off-by: Christoph Hellwig --- - drivers/pci/ioapic.c | 2 ++ - 1 files changed, 2 insertions(+), 0 deletions(-) - -diff --git a/drivers/pci/ioapic.c b/drivers/pci/ioapic.c -index 205af8d..22436f7 100644 ---- a/drivers/pci/ioapic.c -+++ b/drivers/pci/ioapic.c -@@ -125,3 +125,5 @@ static void __exit ioapic_exit(void) + fs/xfs/xfs_aops.c | 4 +++- + fs/xfs/xfs_super.c | 2 ++ + 2 files changed, 5 insertions(+), 1 deletion(-) + +diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c +index 9cceb90e77c5..73c291aeae17 100644 +--- a/fs/xfs/xfs_aops.c ++++ b/fs/xfs/xfs_aops.c +@@ -700,6 +700,7 @@ xfs_alloc_ioend( + bio->bi_iter.bi_sector = sector; + bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc); + bio->bi_write_hint = inode->i_write_hint; ++ wbc_init_bio(wbc, bio); + + ioend = container_of(bio, struct xfs_ioend, io_inline_bio); + INIT_LIST_HEAD(&ioend->io_list); +@@ -727,7 +728,7 @@ xfs_chain_bio( + struct bio *new; + + new = bio_alloc(GFP_NOFS, BIO_MAX_PAGES); +- bio_copy_dev(new, prev); ++ bio_copy_dev(new, prev);/* also copies over blkcg information */ + new->bi_iter.bi_sector = bio_end_sector(prev); + new->bi_opf = prev->bi_opf; + new->bi_write_hint = prev->bi_write_hint; +@@ -782,6 +783,7 @@ xfs_add_to_ioend( + } - module_init(ioapic_init); - module_exit(ioapic_exit); + wpc->ioend->io_size += len; ++ wbc_account_io(wbc, page, len); + } + + STATIC void +diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c +index 594c119824cc..ee0df8f611ff 100644 +--- a/fs/xfs/xfs_super.c ++++ b/fs/xfs/xfs_super.c +@@ -1685,6 +1685,8 @@ xfs_fs_fill_super( + sb->s_maxbytes = xfs_max_file_offset(sb->s_blocksize_bits); + sb->s_max_links = XFS_MAXLINK; + sb->s_time_gran = 1; ++ sb->s_iflags |= SB_I_CGROUPWB; + -+MODULE_LICENSE("GPL"); + set_posix_acl_flag(sb); + + /* version 5 superblocks support inode version counters. */ -- -1.7.6.5 - -From: Dave Chinner - -There is a logic inversion in xfssyncd_worker() which means that the -log is not periodically forced or idled correctly. This means that -metadata changes aggregated in memory do not get flushed in a timely -manner, and hence if filesystem is not cleanly unmounted those -changes can be lost. This loss can manifest itself even hours after -the changes were made if the filesystem is left to idle without a -sync() occurring between the last modification and the -crash/shutdown occuring. - -cc: # 3.7, 3.6, 3.5 -Signed-off-by: Dave Chinner -Reviewed-by: Ben Myers -Signed-off-by: Ben Myers - ---- - fs/xfs/xfs_sync.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -If people agree the fix is correct, I'll post it to the -stable -list for inclusion... - -diff --git a/fs/xfs/xfs_sync.c b/fs/xfs/xfs_sync.c -index 9500caf..7bf85e8 100644 ---- a/fs/xfs/xfs_sync.c -+++ b/fs/xfs/xfs_sync.c -@@ -400,7 +400,7 @@ xfs_sync_worker( - * cancel_delayed_work_sync on this work queue before tearing down - * the ail and the log in xfs_log_unmount. - */ -- if (!(mp->m_super->s_flags & MS_ACTIVE) && -+ if ((mp->m_super->s_flags & MS_ACTIVE) && - !(mp->m_flags & XFS_MOUNT_RDONLY)) { - /* dgc: errors ignored here */ - if (mp->m_super->s_writers.frozen == SB_UNFROZEN && - +2.20.1