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    SubjectRe: [tip:core/rcu] rcu: Remove lockdep annotations from RCU's _notrace() API members
    On Wed, Aug 26, 2009 at 10:49:38AM +0200, Ingo Molnar wrote:
    >
    > * tip-bot for Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:
    >
    > > Commit-ID: 06e799764eb7c2e4640888d438c3524d756613e1
    > > Gitweb: http://git.kernel.org/tip/06e799764eb7c2e4640888d438c3524d756613e1
    > > Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
    > > AuthorDate: Tue, 25 Aug 2009 18:53:37 -0700
    > > Committer: Ingo Molnar <mingo@elte.hu>
    > > CommitDate: Wed, 26 Aug 2009 09:45:41 +0200
    > >
    > > rcu: Remove lockdep annotations from RCU's _notrace() API members
    >
    > I'm afraid this does not solve the problem either - the attached
    > config crashes too. Does it boot for you? It should boot fine on
    > most 64-bit x86 systems.

    OK, got my hands on a 64-bit x86 system, building. When I did "make
    oldconfig" on the attached config file, I ended up with the following
    diffs. If there is some other command I should use, please let me know.
    Otherwise, will let you know how this goes.

    Thanx, Paul

    --- .config 2009-08-26 03:23:18.000000000 -0700
    +++ ../config 2009-08-26 03:10:56.000000000 -0700
    @@ -1,7 +1,7 @@
    #
    # Automatically generated make config: don't edit
    -# Linux kernel version: 2.6.31-rc6
    -# Wed Aug 26 03:23:18 2009
    +# Linux kernel version: 2.6.31-rc7
    +# Wed Aug 26 10:45:38 2009
    #
    CONFIG_64BIT=y
    # CONFIG_X86_32 is not set
    @@ -161,11 +161,11 @@
    CONFIG_HAVE_ARCH_TRACEHOOK=y
    CONFIG_HAVE_DMA_ATTRS=y
    CONFIG_HAVE_DMA_API_DEBUG=y
    +CONFIG_HAVE_HW_BREAKPOINT=y

    #
    # GCOV-based kernel profiling
    #
    -# CONFIG_GCOV_KERNEL is not set
    CONFIG_SLOW_WORK=y
    # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
    CONFIG_SLABINFO=y
    @@ -247,6 +247,7 @@
    # CONFIG_MVIAC7 is not set
    # CONFIG_MPSC is not set
    # CONFIG_MCORE2 is not set
    +# CONFIG_MATOM is not set
    CONFIG_GENERIC_CPU=y
    CONFIG_X86_CPU=y
    CONFIG_X86_L1_CACHE_BYTES=64
    @@ -303,6 +304,7 @@
    CONFIG_ARCH_SPARSEMEM_DEFAULT=y
    CONFIG_ARCH_SPARSEMEM_ENABLE=y
    CONFIG_ARCH_SELECT_MEMORY_MODEL=y
    +CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
    CONFIG_SELECT_MEMORY_MODEL=y
    # CONFIG_FLATMEM_MANUAL is not set
    # CONFIG_DISCONTIGMEM_MANUAL is not set
    @@ -734,7 +736,6 @@
    CONFIG_WIMAX=m
    CONFIG_WIMAX_DEBUG_LEVEL=8
    # CONFIG_RFKILL is not set
    -# CONFIG_NET_9P is not set

    #
    # Device Drivers
    @@ -856,7 +857,6 @@
    # CONFIG_SCSI_SRP_ATTRS is not set
    CONFIG_SCSI_LOWLEVEL=y
    # CONFIG_ISCSI_TCP is not set
    -# CONFIG_SCSI_BNX2_ISCSI is not set
    CONFIG_BLK_DEV_3W_XXXX_RAID=m
    CONFIG_SCSI_3W_9XXX=m
    # CONFIG_SCSI_ACARD is not set
    @@ -911,7 +911,6 @@
    # CONFIG_SCSI_LPFC is not set
    CONFIG_SCSI_DC395x=y
    CONFIG_SCSI_DC390T=m
    -# CONFIG_SCSI_DEBUG is not set
    CONFIG_SCSI_SRP=m
    CONFIG_SCSI_DH=y
    CONFIG_SCSI_DH_RDAC=m
    @@ -1008,7 +1007,6 @@
    CONFIG_I2O_LCT_NOTIFY_ON_CHANGES=y
    CONFIG_I2O_EXT_ADAPTEC=y
    # CONFIG_I2O_EXT_ADAPTEC_DMA64 is not set
    -# CONFIG_I2O_CONFIG is not set
    CONFIG_I2O_BUS=y
    # CONFIG_I2O_BLOCK is not set
    # CONFIG_I2O_SCSI is not set
    @@ -1141,7 +1139,6 @@
    CONFIG_VIA_VELOCITY=y
    CONFIG_TIGON3=y
    CONFIG_BNX2=y
    -# CONFIG_CNIC is not set
    # CONFIG_QLA3XXX is not set
    # CONFIG_ATL1 is not set
    CONFIG_ATL1E=m
    @@ -1213,7 +1210,6 @@
    # CONFIG_B43LEGACY is not set
    CONFIG_ZD1211RW=m
    CONFIG_ZD1211RW_DEBUG=y
    -# CONFIG_RT2X00 is not set
    CONFIG_HERMES=y
    # CONFIG_HERMES_CACHE_FW_ON_INIT is not set
    # CONFIG_PLX_HERMES is not set
    @@ -1227,7 +1223,6 @@
    #
    # WiMAX Wireless Broadband devices
    #
    -# CONFIG_WIMAX_I2400M_USB is not set
    # CONFIG_WIMAX_I2400M_SDIO is not set

    #
    @@ -1292,11 +1287,9 @@
    CONFIG_NET_POLL_CONTROLLER=y
    CONFIG_VIRTIO_NET=m
    CONFIG_ISDN=y
    -# CONFIG_MISDN is not set
    # CONFIG_ISDN_I4L is not set
    # CONFIG_ISDN_CAPI is not set
    CONFIG_PHONE=m
    -# CONFIG_PHONE_IXJ is not set

    #
    # Input device support
    @@ -1499,13 +1492,11 @@
    # CONFIG_I2C_ALI1563 is not set
    CONFIG_I2C_ALI15X3=y
    CONFIG_I2C_AMD756=y
    -# CONFIG_I2C_AMD756_S4882 is not set
    CONFIG_I2C_AMD8111=y
    CONFIG_I2C_I801=m
    # CONFIG_I2C_ISCH is not set
    # CONFIG_I2C_PIIX4 is not set
    CONFIG_I2C_NFORCE2=m
    -# CONFIG_I2C_NFORCE2_S4985 is not set
    CONFIG_I2C_SIS5595=m
    CONFIG_I2C_SIS630=y
    CONFIG_I2C_SIS96X=m
    @@ -1674,7 +1665,6 @@
    # CONFIG_MFD_TMIO is not set
    # CONFIG_PMIC_DA903X is not set
    CONFIG_MFD_WM8400=y
    -# CONFIG_MFD_WM8350_I2C is not set
    CONFIG_MFD_PCF50633=m
    # CONFIG_PCF50633_ADC is not set
    CONFIG_PCF50633_GPIO=m
    @@ -1954,7 +1944,6 @@
    CONFIG_USB_U132_HCD=m
    # CONFIG_USB_SL811_HCD is not set
    # CONFIG_USB_R8A66597_HCD is not set
    -# CONFIG_USB_WHCI_HCD is not set
    CONFIG_USB_HWA_HCD=m

    #
    @@ -2058,7 +2047,6 @@
    CONFIG_USB_TEST=y
    CONFIG_USB_ISIGHTFW=y
    CONFIG_USB_VST=m
    -# CONFIG_USB_GADGET is not set

    #
    # OTG and related infrastructure
    @@ -2398,6 +2386,7 @@
    #
    CONFIG_TRACE_IRQFLAGS_SUPPORT=y
    CONFIG_PRINTK_TIME=y
    +CONFIG_ALLOW_WARNINGS=y
    CONFIG_ENABLE_WARN_DEPRECATED=y
    CONFIG_ENABLE_MUST_CHECK=y
    CONFIG_FRAME_WARN=2048
    @@ -2405,6 +2394,7 @@
    CONFIG_UNUSED_SYMBOLS=y
    CONFIG_DEBUG_FS=y
    CONFIG_HEADERS_CHECK=y
    +CONFIG_DEBUG_SECTION_MISMATCH=y
    CONFIG_DEBUG_KERNEL=y
    CONFIG_DEBUG_SHIRQ=y
    # CONFIG_DETECT_SOFTLOCKUP is not set
    @@ -2468,7 +2458,7 @@
    CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
    CONFIG_HAVE_DYNAMIC_FTRACE=y
    CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
    -CONFIG_HAVE_FTRACE_SYSCALLS=y
    +CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
    CONFIG_TRACER_MAX_TRACE=y
    CONFIG_RING_BUFFER=y
    CONFIG_FTRACE_NMI_ENTER=y
    @@ -2489,6 +2479,8 @@
    # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
    # CONFIG_PROFILE_ALL_BRANCHES is not set
    CONFIG_POWER_TRACER=y
    +CONFIG_KSYM_TRACER=y
    +# CONFIG_PROFILE_KSYM_TRACER is not set
    CONFIG_STACK_TRACER=y
    CONFIG_KMEMTRACE=y
    CONFIG_WORKQUEUE_TRACER=y

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