diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-05 15:51:43 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-05 15:54:07 -0700 |
commit | e03508b43fd93410c1abda2eeabe021de8461f95 (patch) | |
tree | 4e06ae2ce0e6a0c5c93a8ad79322ff53a11fc874 /arch | |
parent | d7a297baa6edea94167163bed808c6a8933bd5aa (diff) | |
parent | 88271e9e43e65537c6390af3718a60c45c787e8f (diff) | |
download | linux-e03508b43fd93410c1abda2eeabe021de8461f95.tar.bz2 |
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6:
[PATCH] i386: fix rwsem build bug on CONFIG_M386=y
[PATCH] x86-64: Annotate interrupt frame backlink in interrupt handlers
[PATCH] x86-64: Fix FPU corruption
[PATCH] x86: Terminate the kernel stacks for the unwinder
[PATCH] i386: Fix PCI BIOS config space access
[PATCH] x86-64: Calgary IOMMU: print PCI bus numbers in hex
[PATCH] x86-64: Calgary IOMMU: Update Jon's contact info
[PATCH] x86-64: Calgary IOMMU: Fix off by one when calculating register space location
[PATCH] x86-64: Calgary IOMMU: deobfuscate calgary_init
[PATCH] i386: Update defconfig
[PATCH] x86-64: Update defconfig
[ Manually skipped commits that incorrectly ignored AC in kernel space.
The alignment fault is defined to only happen for CPL3 anyway - Linus ]
Diffstat (limited to 'arch')
-rw-r--r-- | arch/i386/defconfig | 41 | ||||
-rw-r--r-- | arch/i386/kernel/process.c | 6 | ||||
-rw-r--r-- | arch/i386/lib/semaphore.S | 3 | ||||
-rw-r--r-- | arch/i386/pci/direct.c | 2 | ||||
-rw-r--r-- | arch/i386/pci/init.c | 4 | ||||
-rw-r--r-- | arch/x86_64/defconfig | 43 | ||||
-rw-r--r-- | arch/x86_64/kernel/entry.S | 8 | ||||
-rw-r--r-- | arch/x86_64/kernel/pci-calgary.c | 36 | ||||
-rw-r--r-- | arch/x86_64/kernel/process.c | 7 |
9 files changed, 117 insertions, 33 deletions
diff --git a/arch/i386/defconfig b/arch/i386/defconfig index ee2d79bd8af7..60c0c02574f0 100644 --- a/arch/i386/defconfig +++ b/arch/i386/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-git7 -# Wed Sep 27 21:53:10 2006 +# Linux kernel version: 2.6.19-rc1 +# Thu Oct 5 13:04:53 2006 # CONFIG_X86_32=y CONFIG_GENERIC_TIME=y @@ -31,9 +31,11 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y @@ -41,9 +43,10 @@ CONFIG_IKCONFIG_PROC=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y -CONFIG_SYSCTL=y +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -76,6 +79,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y CONFIG_LBD=y # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -163,6 +167,7 @@ CONFIG_VM86=y # CONFIG_I8K is not set # CONFIG_X86_REBOOTFIXUPS is not set CONFIG_MICROCODE=y +CONFIG_MICROCODE_OLD_INTERFACE=y CONFIG_X86_MSR=y CONFIG_X86_CPUID=y @@ -177,6 +182,7 @@ CONFIG_HIGHMEM4G=y # CONFIG_HIGHMEM64G is not set CONFIG_PAGE_OFFSET=0xC0000000 CONFIG_HIGHMEM=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -295,6 +301,7 @@ CONFIG_PCI_MMCONFIG=y CONFIG_PCI_MSI=y # CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set +# CONFIG_HT_IRQ is not set CONFIG_ISA_DMA_API=y # CONFIG_ISA is not set # CONFIG_MCA is not set @@ -354,6 +361,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +# CONFIG_INET_XFRM_MODE_BEET is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -370,6 +378,7 @@ CONFIG_IPV6=y # CONFIG_INET6_TUNNEL is not set CONFIG_INET6_XFRM_MODE_TRANSPORT=y CONFIG_INET6_XFRM_MODE_TUNNEL=y +# CONFIG_INET6_XFRM_MODE_BEET is not set # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set # CONFIG_IPV6_TUNNEL is not set # CONFIG_IPV6_SUBTREES is not set @@ -519,6 +528,7 @@ CONFIG_BLK_DEV_AMD74XX=y # CONFIG_BLK_DEV_CS5535 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set CONFIG_BLK_DEV_PIIX=y # CONFIG_BLK_DEV_IT821X is not set @@ -615,6 +625,7 @@ CONFIG_AIC79XX_DEBUG_MASK=0 # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -658,7 +669,6 @@ CONFIG_SATA_INTEL_COMBINED=y # CONFIG_PATA_HPT3X3 is not set # CONFIG_PATA_IT821X is not set # CONFIG_PATA_JMICRON is not set -# CONFIG_PATA_LEGACY is not set # CONFIG_PATA_TRIFLEX is not set # CONFIG_PATA_MPIIX is not set # CONFIG_PATA_OLDPIIX is not set @@ -667,7 +677,6 @@ CONFIG_SATA_INTEL_COMBINED=y # CONFIG_PATA_OPTI is not set # CONFIG_PATA_OPTIDMA is not set # CONFIG_PATA_PDC_OLD is not set -# CONFIG_PATA_QDI is not set # CONFIG_PATA_RADISYS is not set # CONFIG_PATA_RZ1000 is not set # CONFIG_PATA_SC1200 is not set @@ -684,6 +693,7 @@ CONFIG_SATA_INTEL_COMBINED=y CONFIG_MD=y # CONFIG_BLK_DEV_MD is not set CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set # CONFIG_DM_CRYPT is not set # CONFIG_DM_SNAPSHOT is not set # CONFIG_DM_MIRROR is not set @@ -874,6 +884,7 @@ CONFIG_NET_POLL_CONTROLLER=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -896,6 +907,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -1023,12 +1035,12 @@ CONFIG_HANGCHECK_TIMER=y # Misc devices # # CONFIG_IBM_ASM is not set +# CONFIG_TIFM_CORE is not set # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -1134,6 +1146,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1156,6 +1169,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # # USB Imaging devices @@ -1187,6 +1201,7 @@ CONFIG_USB_MON=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -1194,9 +1209,9 @@ CONFIG_USB_MON=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set @@ -1281,6 +1296,7 @@ CONFIG_REISERFS_FS_POSIX_ACL=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1315,8 +1331,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y @@ -1366,6 +1384,7 @@ CONFIG_SUNRPC=y # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set # CONFIG_9P_FS is not set +CONFIG_GENERIC_ACL=y # # Partition Types @@ -1418,6 +1437,10 @@ CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y # +# Distributed Lock Manager +# + +# # Instrumentation Support # CONFIG_PROFILING=y @@ -1452,11 +1475,13 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set # CONFIG_FRAME_POINTER is not set CONFIG_UNWIND_INFO=y CONFIG_STACK_UNWIND=y # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_LKDTM is not set CONFIG_EARLY_PRINTK=y CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index dad02a960e03..b0a07801d9df 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -328,6 +328,7 @@ extern void kernel_thread_helper(void); int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) { struct pt_regs regs; + int err; memset(®s, 0, sizeof(regs)); @@ -342,7 +343,10 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) regs.eflags = X86_EFLAGS_IF | X86_EFLAGS_SF | X86_EFLAGS_PF | 0x2; /* Ok, create the new process.. */ - return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, ®s, 0, NULL, NULL); + err = do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, ®s, 0, NULL, NULL); + if (err == 0) /* terminate kernel stack */ + task_pt_regs(current)->eip = 0; + return err; } EXPORT_SYMBOL(kernel_thread); diff --git a/arch/i386/lib/semaphore.S b/arch/i386/lib/semaphore.S index ef6ad9e1a609..c01eb39c0b43 100644 --- a/arch/i386/lib/semaphore.S +++ b/arch/i386/lib/semaphore.S @@ -152,6 +152,8 @@ ENTRY(__read_lock_failed) #endif +#ifdef CONFIG_RWSEM_XCHGADD_ALGORITHM + /* Fix up special calling conventions */ ENTRY(call_rwsem_down_read_failed) CFI_STARTPROC @@ -214,3 +216,4 @@ ENTRY(call_rwsem_downgrade_wake) CFI_ENDPROC END(call_rwsem_downgrade_wake) +#endif diff --git a/arch/i386/pci/direct.c b/arch/i386/pci/direct.c index 5acf0b4743cf..431c9a51b157 100644 --- a/arch/i386/pci/direct.c +++ b/arch/i386/pci/direct.c @@ -256,6 +256,8 @@ static int __init pci_check_type2(void) void __init pci_direct_init(int type) { + if (type == 0) + return; printk(KERN_INFO "PCI: Using configuration type %d\n", type); if (type == 1) raw_pci_ops = &pci_direct_conf1; diff --git a/arch/i386/pci/init.c b/arch/i386/pci/init.c index d028e1b05c36..b21b6da8ab1d 100644 --- a/arch/i386/pci/init.c +++ b/arch/i386/pci/init.c @@ -28,6 +28,10 @@ static __init int pci_access_init(void) #ifdef CONFIG_PCI_DIRECT pci_direct_init(type); #endif + if (!raw_pci_ops) + printk(KERN_ERR + "PCI: Fatal: No config space access function found\n"); + return 0; } arch_initcall(pci_access_init); diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index 4844b543bed0..47bfba6e9dc4 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-git7 -# Wed Sep 27 21:53:10 2006 +# Linux kernel version: 2.6.19-rc1 +# Thu Oct 5 13:04:43 2006 # CONFIG_X86_64=y CONFIG_64BIT=y @@ -19,6 +19,7 @@ CONFIG_EARLY_PRINTK=y CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_IOMAP=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_DMI=y CONFIG_AUDIT_ARCH=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -37,9 +38,11 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y @@ -47,9 +50,10 @@ CONFIG_IKCONFIG_PROC=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y -CONFIG_SYSCTL=y +# CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -82,6 +86,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y CONFIG_LBD=y # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set @@ -252,9 +257,11 @@ CONFIG_PCI=y CONFIG_PCI_DIRECT=y CONFIG_PCI_MMCONFIG=y CONFIG_PCIEPORTBUS=y +CONFIG_PCIEAER=y CONFIG_PCI_MSI=y # CONFIG_PCI_MULTITHREAD_PROBE is not set # CONFIG_PCI_DEBUG is not set +# CONFIG_HT_IRQ is not set # # PCCARD (PCMCIA/CardBus) support @@ -309,6 +316,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_TUNNEL is not set # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -325,6 +333,7 @@ CONFIG_IPV6=y # CONFIG_INET6_TUNNEL is not set # CONFIG_INET6_XFRM_MODE_TRANSPORT is not set # CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set # CONFIG_IPV6_TUNNEL is not set # CONFIG_IPV6_SUBTREES is not set @@ -473,6 +482,7 @@ CONFIG_BLK_DEV_ATIIXP=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set CONFIG_BLK_DEV_PIIX=y # CONFIG_BLK_DEV_IT821X is not set @@ -564,6 +574,7 @@ CONFIG_MEGARAID_SAS=y # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -605,7 +616,6 @@ CONFIG_SATA_INTEL_COMBINED=y # CONFIG_PATA_HPT3X3 is not set # CONFIG_PATA_IT821X is not set # CONFIG_PATA_JMICRON is not set -# CONFIG_PATA_LEGACY is not set # CONFIG_PATA_TRIFLEX is not set # CONFIG_PATA_MPIIX is not set # CONFIG_PATA_OLDPIIX is not set @@ -614,7 +624,6 @@ CONFIG_SATA_INTEL_COMBINED=y # CONFIG_PATA_OPTI is not set # CONFIG_PATA_OPTIDMA is not set # CONFIG_PATA_PDC_OLD is not set -# CONFIG_PATA_QDI is not set # CONFIG_PATA_RADISYS is not set # CONFIG_PATA_RZ1000 is not set # CONFIG_PATA_SC1200 is not set @@ -631,6 +640,7 @@ CONFIG_SATA_INTEL_COMBINED=y CONFIG_MD=y # CONFIG_BLK_DEV_MD is not set CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set # CONFIG_DM_CRYPT is not set # CONFIG_DM_SNAPSHOT is not set # CONFIG_DM_MIRROR is not set @@ -819,6 +829,7 @@ CONFIG_NET_POLL_CONTROLLER=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -841,6 +852,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -1008,6 +1020,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1026 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_K8TEMP is not set # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set @@ -1034,6 +1047,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_SMSC47M192 is not set CONFIG_SENSORS_SMSC47B397=m # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set @@ -1048,12 +1062,12 @@ CONFIG_SENSORS_SMSC47B397=m # Misc devices # # CONFIG_IBM_ASM is not set +# CONFIG_TIFM_CORE is not set # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -1159,6 +1173,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1181,6 +1196,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # # USB Imaging devices @@ -1212,6 +1228,7 @@ CONFIG_USB_MON=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -1219,9 +1236,9 @@ CONFIG_USB_MON=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set @@ -1313,6 +1330,7 @@ CONFIG_REISERFS_FS_POSIX_ACL=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1347,8 +1365,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y @@ -1398,6 +1418,7 @@ CONFIG_SUNRPC=y # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set # CONFIG_9P_FS is not set +CONFIG_GENERIC_ACL=y # # Partition Types @@ -1450,6 +1471,10 @@ CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y # +# Distributed Lock Manager +# + +# # Instrumentation Support # CONFIG_PROFILING=y @@ -1482,11 +1507,13 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set # CONFIG_FRAME_POINTER is not set CONFIG_UNWIND_INFO=y CONFIG_STACK_UNWIND=y # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_LKDTM is not set # CONFIG_DEBUG_RODATA is not set # CONFIG_IOMMU_DEBUG is not set CONFIG_DEBUG_STACKOVERFLOW=y diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index b8285cf1a9c3..38a7b2d528e2 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -535,6 +535,8 @@ END(stub_rt_sigreturn) 1: incl %gs:pda_irqcount cmoveq %gs:pda_irqstackptr,%rsp push %rbp # backlink for old unwinder + CFI_ADJUST_CFA_OFFSET 8 + CFI_REL_OFFSET rbp,0 /* * We entered an interrupt context - irqs are off: */ @@ -978,6 +980,11 @@ ENTRY(kernel_thread) call do_fork movq %rax,RAX(%rsp) xorl %edi,%edi + test %rax,%rax + jnz 1f + /* terminate stack in child */ + movq %rdi,RIP(%rsp) +1: /* * It isn't worth to check for reschedule here, @@ -1169,6 +1176,7 @@ ENTRY(call_softirq) incl %gs:pda_irqcount cmove %gs:pda_irqstackptr,%rsp push %rbp # backlink for old unwinder + CFI_ADJUST_CFA_OFFSET 8 call __do_softirq leaveq CFI_DEF_CFA_REGISTER rsp diff --git a/arch/x86_64/kernel/pci-calgary.c b/arch/x86_64/kernel/pci-calgary.c index f760045d6d35..b3296cc2f2f2 100644 --- a/arch/x86_64/kernel/pci-calgary.c +++ b/arch/x86_64/kernel/pci-calgary.c @@ -2,8 +2,9 @@ * Derived from arch/powerpc/kernel/iommu.c * * Copyright (C) IBM Corporation, 2006 + * Copyright (C) 2006 Jon Mason <jdmason@kudzu.us> * - * Author: Jon Mason <jdmason@us.ibm.com> + * Author: Jon Mason <jdmason@kudzu.us> * Author: Muli Ben-Yehuda <muli@il.ibm.com> * This program is free software; you can redistribute it and/or modify @@ -714,7 +715,7 @@ static void calgary_watchdog(unsigned long data) /* If no error, the agent ID in the CSR is not valid */ if (val32 & CSR_AGENT_MASK) { - printk(KERN_EMERG "calgary_watchdog: DMA error on bus %d, " + printk(KERN_EMERG "calgary_watchdog: DMA error on PHB %#x, " "CSR = %#x\n", dev->bus->number, val32); writel(0, target); @@ -748,7 +749,7 @@ static void __init calgary_enable_translation(struct pci_dev *dev) val32 = be32_to_cpu(readl(target)); val32 |= PHB_TCE_ENABLE | PHB_DAC_DISABLE | PHB_MCSR_ENABLE; - printk(KERN_INFO "Calgary: enabling translation on PHB %d\n", busnum); + printk(KERN_INFO "Calgary: enabling translation on PHB %#x\n", busnum); printk(KERN_INFO "Calgary: errant DMAs will now be prevented on this " "bus.\n"); @@ -778,7 +779,7 @@ static void __init calgary_disable_translation(struct pci_dev *dev) val32 = be32_to_cpu(readl(target)); val32 &= ~(PHB_TCE_ENABLE | PHB_DAC_DISABLE | PHB_MCSR_ENABLE); - printk(KERN_INFO "Calgary: disabling translation on PHB %d!\n", busnum); + printk(KERN_INFO "Calgary: disabling translation on PHB %#x!\n", busnum); writel(cpu_to_be32(val32), target); readl(target); /* flush */ @@ -790,7 +791,16 @@ static inline unsigned int __init locate_register_space(struct pci_dev *dev) int rionodeid; u32 address; - rionodeid = (dev->bus->number % 15 > 4) ? 3 : 2; + /* + * Each Calgary has four busses. The first four busses (first Calgary) + * have RIO node ID 2, then the next four (second Calgary) have RIO + * node ID 3, the next four (third Calgary) have node ID 2 again, etc. + * We use a gross hack - relying on the dev->bus->number ordering, + * modulo 14 - to decide which Calgary a given bus is on. Busses 0, 1, + * 2 and 4 are on the first Calgary (id 2), 6, 8, a and c are on the + * second (id 3), and then it repeats modulo 14. + */ + rionodeid = (dev->bus->number % 14 > 4) ? 3 : 2; /* * register space address calculation as follows: * FE0MB-8MB*OneBasedChassisNumber+1MB*(RioNodeId-ChassisBase) @@ -798,7 +808,7 @@ static inline unsigned int __init locate_register_space(struct pci_dev *dev) * RioNodeId is 2 for first Calgary, 3 for second Calgary */ address = START_ADDRESS - - (0x800000 * (ONE_BASED_CHASSIS_NUM + dev->bus->number / 15)) + + (0x800000 * (ONE_BASED_CHASSIS_NUM + dev->bus->number / 14)) + (0x100000) * (rionodeid - CHASSIS_BASE); return address; } @@ -816,6 +826,8 @@ static int __init calgary_init_one(struct pci_dev *dev) void __iomem *bbar; int ret; + BUG_ON(dev->bus->number >= MAX_PHB_BUS_NUM); + address = locate_register_space(dev); /* map entire 1MB of Calgary config space */ bbar = ioremap_nocache(address, 1024 * 1024); @@ -842,10 +854,10 @@ done: static int __init calgary_init(void) { - int i, ret = -ENODEV; + int ret = -ENODEV; struct pci_dev *dev = NULL; - for (i = 0; i < MAX_PHB_BUS_NUM; i++) { + do { dev = pci_get_device(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CALGARY, dev); @@ -861,12 +873,12 @@ static int __init calgary_init(void) ret = calgary_init_one(dev); if (ret) goto error; - } + } while (1); return ret; error: - for (i--; i >= 0; i--) { + do { dev = pci_find_device_reverse(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CALGARY, dev); @@ -882,7 +894,7 @@ error: calgary_disable_translation(dev); calgary_free_bus(dev); pci_dev_put(dev); /* Undo calgary_init_one()'s pci_dev_get() */ - } + } while (1); return ret; } @@ -1052,7 +1064,7 @@ static int __init calgary_parse_options(char *p) if (bridge < MAX_PHB_BUS_NUM) { printk(KERN_INFO "Calgary: disabling " - "translation for PHB 0x%x\n", bridge); + "translation for PHB %#x\n", bridge); bus_info[bridge].translation_disabled = 1; } } diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c index de10cb8a2c97..5e95b257ee26 100644 --- a/arch/x86_64/kernel/process.c +++ b/arch/x86_64/kernel/process.c @@ -615,6 +615,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) prev->gsindex = gsindex; } + /* Must be after DS reload */ + unlazy_fpu(prev_p); + /* * Switch the PDA and FPU contexts. */ @@ -622,10 +625,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) write_pda(oldrsp, next->userrsp); write_pda(pcurrent, next_p); - /* This must be here to ensure both math_state_restore() and - kernel_fpu_begin() work consistently. - And the AMD workaround requires it to be after DS reload. */ - unlazy_fpu(prev_p); write_pda(kernelstack, (unsigned long)task_stack_page(next_p) + THREAD_SIZE - PDA_STACKOFFSET); #ifdef CONFIG_CC_STACKPROTECTOR |