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2010-10-24KVM: x86 emulator: fix handling for unemulated instructionsAvi Kivity
If an instruction is present in the decode tables but not in the execution switch, it will be emulated as a NOP. An example is IRET (0xcf). Fix by adding default: labels to the execution switches. Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2010-10-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits) bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL. vlan: Calling vlan_hwaccel_do_receive() is always valid. tproxy: use the interface primary IP address as a default value for --on-ip tproxy: added IPv6 support to the socket match cxgb3: function namespace cleanup tproxy: added IPv6 support to the TPROXY target tproxy: added IPv6 socket lookup function to nf_tproxy_core be2net: Changes to use only priority codes allowed by f/w tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled tproxy: added tproxy sockopt interface in the IPV6 layer tproxy: added udp6_lib_lookup function tproxy: added const specifiers to udp lookup functions tproxy: split off ipv6 defragmentation to a separate module l2tp: small cleanup nf_nat: restrict ICMP translation for embedded header can: mcp251x: fix generation of error frames can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set can-raw: add msg_flags to distinguish local traffic 9p: client code cleanup rds: make local functions/variables static ... Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and drivers/net/wireless/ath/ath9k/debug.c as per David
2010-10-23x86, printk: Get rid of <0> from stack outputJiri Slaby
The stack output currently looks like this: 7fffffffffffffff 0000000a00000000 ffffffff81093341 0000000000000046 <0> ffff88003a545fd8 0000000000000000 0000000000000000 00007fffa39769c0 <0> ffff88003e403f58 ffffffff8102fc4c ffff88003e403f58 ffff88003e403f78 The superfluous <0> are caused by recent printk KERN_CONT change. <*> is now ignored in printk unless some text follows the level and even then it still has to be the first in the format message. Note that the log_lvl parameter is now completely ignored in show_stack_log_lvl and the stack is dumped with the default level (like for quite some time already). It behaves the same as the rest of the dump, function traces are dumped in the very same manner. Only Code and maybe some lines are printed with EMERG level. Unfortunately I see no way how to fix this conceptually to have the whole oops/BUG/panic output with the same level, so this removed only the superfluous characters for the time being. Just for illustration: <4>Process kworker/0:0 (pid: 0, threadinfo ffff88003c8a6000, task ffff88003c85c100) <0>Stack: <4> ffffffff818022c0 0000000a00000001 0000000000000001 0000000000000046 <4> ffff88003c8a7fd8 0000000000000001 ffff88003c8a7e58 0000000000000000 <4> ffff88003e503f48 ffffffff8102fc4c ffff88003e503f48 ffff88003e503f68 <0>Call Trace: <0> <IRQ> <4> [<ffffffff8102fc4c>] ? call_softirq+0x1c/0x30 ... <0>Code: 00 01 00 00 65 8b 04 25 80 c5 00 00 c7 45 ... Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: jirislaby@gmail.com Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Andrew Morton <akpm@linux-foundation.org> LKML-Reference: <1287586131-16222-1-git-send-email-jslaby@suse.cz> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-10-23Merge branches 'softirq-for-linus', 'x86-debug-for-linus', ↵Linus Torvalds
'x86-numa-for-linus', 'x86-quirks-for-linus', 'x86-setup-for-linus', 'x86-uv-for-linus' and 'x86-vm86-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'softirq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: softirqs: Make wakeup_softirqd static * 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, asm: Restore parentheses around one pushl_cfi argument x86, asm: Fix ancient-GAS workaround x86, asm: Fix CFI macro invocations to deal with shortcomings in gas * 'x86-numa-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, numa: Assign CPUs to nodes in round-robin manner on fake NUMA * 'x86-quirks-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: HPET force enable for CX700 / VIA Epia LT * 'x86-setup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, setup: Use string copy operation to optimze copy in kernel compression * 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, UV: Use allocated buffer in tlb_uv.c:tunables_read() * 'x86-vm86-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, vm86: Fix preemption bug for int1 debug and int3 breakpoint handlers.
2010-10-22Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (47 commits) Blackfin: bfin_spi.h: add MMR peripheral layout Blackfin: bfin_ppi.h: start a common PPI/EPPI header Blackfin: bfin_can.h: add missing VERSION/VERSION2 MMRs Blackfin: bf538: add missing SIC_RVECT define Blackfin: bf561: rewrite SICA_xxx to just SIC_xxx Blackfin: bf54x: add missing SIC_RVECT definition Blackfin: H8606: move 8250 irqflags to platform resources Blackfin: glue XIP/ROM kernel kconfigs Blackfin: update sparse flags for latest upstream changes Blackfin: coreb: update ioctl numbers Blackfin: coreb: add gpl module license Blackfin: bf518-ezkit: add ssm2603 codec resources Blackfin: bf51x/bf52x: fix 16/32bit SPORT MMR helpers Blackfin: tll6527m: new board port Blackfin: bf526-ezbrd/bf527-ezkit: add NAND partition for u-boot Blackfin: merge kernel init memory back into main memory region Blackfin: gpio: add peripheral group check Blackfin: dma: bf54x: add missing break for SPORT1 TX IRQ Blackfin: add new cacheflush syscall Blackfin: bf548-ezkit: increase u-boot partition size ...
2010-10-22Merge branch 'x86-trampoline-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-trampoline-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86-32, mm: Add an initial page table for core bootstrapping
2010-10-22Merge branch 'for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb: kdb,debug_core: adjust master cpu switch logic against new debug_core locking debug_core: refactor locking for master/slave cpus x86,kgdb: remove unnecessary call to kgdb_correct_hw_break() debug_core: disable hw_breakpoints on all cores in kgdb_cpu_enter() kdb,kgdb: fix sparse fixups kdb: Fix oops in kdb_unregister kdb,ftdump: Remove reference to internal kdb include kdb: Allow kernel loadable modules to add kdb shell functions debug_core: stop rcu warnings on kernel resume debug_core: move all watch dog syncs to a single function x86,kgdb: fix debugger hw breakpoint test regression in 2.6.35
2010-10-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (141 commits) USB: mct_u232: fix broken close USB: gadget: amd5536udc.c: fix error path USB: imx21-hcd - fix off by one resource size calculation usb: gadget: fix Kconfig warning usb: r8a66597-udc: Add processing when USB was removed. mxc_udc: add workaround for ENGcm09152 for i.MX35 USB: ftdi_sio: add device ids for ScienceScope USB: musb: AM35x: Workaround for fifo read issue USB: musb: add musb support for AM35x USB: AM35x: Add musb support usb: Fix linker errors with CONFIG_PM=n USB: ohci-sh - use resource_size instead of defining its own resource_len macro USB: isp1362-hcd - use resource_size instead of defining its own resource_len macro USB: isp116x-hcd - use resource_size instead of defining its own resource_len macro USB: xhci: Fix compile error when CONFIG_PM=n USB: accept some invalid ep0-maxpacket values USB: xHCI: PCI power management implementation USB: xHCI: bus power management implementation USB: xHCI: port remote wakeup implementation USB: xHCI: port power management implementation ... Manually fix up (non-data) conflict: the SCSI merge gad renamed the 'hw_sector_size' member to 'physical_block_size', and the USB tree brought a new use of it.
2010-10-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6: (49 commits) serial8250: ratelimit "too much work" error serial: bfin_sport_uart: speed up sport RX sample rate to be 3% faster serial: abstraction for 8250 legacy ports serial/imx: check that the buffer is non-empty before sending it out serial: mfd: add more baud rates support jsm: Remove the uart port on errors Alchemy: Add UART PM methods. 8250: allow platforms to override PM hook. altera_uart: Don't use plain integer as NULL pointer altera_uart: Fix missing prototype for registering an early console altera_uart: Fixup type usage of port flags altera_uart: Make it possible to use Altera UART and 8250 ports together altera_uart: Add support for different address strides altera_uart: Add support for getting mapbase and IRQ from resources altera_uart: Add support for polling mode (IRQ-less) serial: Factor out uart_poll_timeout() from 8250 driver serial: mark the 8250 driver as maintained serial: 8250: Don't delay after transmitter is ready. tty: MAINTAINERS: add drivers/serial/jsm/ as maintained driver vcs: invoke the vt update callback when /dev/vcs* is written to ...
2010-10-23ARM: S3C64XX: Fix special function for IISv4 portMark Brown
When converting to use s3c_gpio_cfgpin_range() the function for the IISv4 block appears to have been typoed as 4 (the keypad) rather than 5 as it should be. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5PV210: 2nd Change to using s3c_gpio_cfgrange_nopull()Kukjin Kim
This patch changes code setting special-function and no pull-up to use the s3c_gpio_cfgrange_nopull() wrapper. NOTE: This is for missed things from the previous patch. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5PC100: 2nd Change to using s3c_gpio_cfgrange_nopull()Kukjin Kim
This patch changes code setting special-function and no pull-up to use the s3c_gpio_cfgrange_nopull() wrapper. NOTE: This is for missed things from the previous patch. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S3C64XX: 2nd Change to using s3c_gpio_cfgrange_nopull()Kukjin Kim
This patch changes code setting special-function and no pull-up to use the s3c_gpio_cfgrange_nopull() wrapper. NOTE: This is for missed things from the previous patch. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5PV210: Change to using s3c_gpio_cfgrange_nopull()Ben Dooks
Change code setting special-function and no pull-up to use the s3c_gpio_cfgrange_nopull() wrapper. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5PC100: Change to using s3c_gpio_cfgrange_nopull()Ben Dooks
Change code setting special-function and no pull-up to use the s3c_gpio_cfgrange_nopull() wrapper. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S3C64XX: Change to using s3c_gpio_cfgrange_nopull()Ben Dooks
Change code setting special-function and no pull-up to use the s3c_gpio_cfgrange_nopull() wrapper. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: SAMSUNG: Add s3c_gpio_cfgrange_nopull() helperBen Dooks
A number of the SDHCI code configure a GPIO to a special function and remove any pull-up, so add s3c_gpio_cfgrange_nopull() as a wrapper to the s3c_gpio_cfgall_range() to make the code that calls it fit on one line. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5PV210: 2nd Change to using s3c_gpio_cfgall_range()Kukjin Kim
This patch changes the code setting range of GPIO pins' configuration and pull state to use the recently introduced s3c_gpio_cfgpin_range(). NOTE: This is for missed things from the previous patch. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5PC100: 2nd Change to using s3c_gpio_cfgall_range()Kukjin Kim
This patch changes the code setting range of GPIO pins' configuration and pull state to use the recently introduced s3c_gpio_cfgpin_range(). NOTE: This is for missed things from the previous patch. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5P64X0: 2nd Change to using s3c_gpio_cfgall_range()Kukjin Kim
This patch changes the code setting range of GPIO pins' configuration and pull state to use the recently introduced s3c_gpio_cfgpin_range(). NOTE: This is for missed things from the previous patch. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S3C64XX: 2nd Change to using s3c_gpio_cfgall_range()Kukjin Kim
This patch changes the code setting range of GPIO pins' configuration and pull state to use the recently introduced s3c_gpio_cfgpin_range(). NOTE: This is for missed things from the previous patch. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5PV310: Change to using s3c_gpio_cfgall_range()Kukjin Kim
Change the code setting a range of GPIO pins' configuration and pull state to use the recently introduced s3c_gpio_cfgall_range(). Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5PV210: Change to using s3c_gpio_cfgall_range()Ben Dooks
Change the code setting a range of GPIO pins' configuration and pull state to use the recently introduced s3c_gpio_cfgall_range(). Mop up a few missed s3c_gpio_cfgpin_range() changes. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5PC100: Change to using s3c_gpio_cfgall_range()Ben Dooks
Change the code setting a range of GPIO pins' configuration and pull state to use the recently introduced s3c_gpio_cfgall_range(). Mop up a few missed s3c_gpio_cfgpin_range() changes. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5P64X0: Change to using s3c_gpio_cfgall_range()Kukjin Kim
Change the code setting a range of GPIO pins' configuration and pull state to use the recently introduced s3c_gpio_cfgall_range(). Mop up a few missed s3c_gpio_cfgpin_range() changes. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5P6442: Change to using s3c_gpio_cfgall_range()Kukjin Kim
Change the code setting a range of GPIO pins' configuration and pull state to use the recently introduced s3c_gpio_cfgall_range(). Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S3C64XX: Change to using s3c_gpio_cfgall_range()Ben Dooks
Change the code setting a range of GPIO pins' configuration and pull state to use the recently introduced s3c_gpio_cfgall_range(). Mop up a few missed s3c_gpio_cfgpin_range() changes. Signed-off-by: Ben Dooks <ben-linux@fluff.org> [kgene.kim@samsung.com: Fix small comments] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: SAMSUNG: Add s3c_gpio_cfgall_range() functionBen Dooks
Add a function to configure a range of GPIOs function and pull in one go, mainly for the SDHCI and framebuffer helpers which tend to do this. Signed-off-by: Ben Dooks <ben-linux@fluff.org> [kgene.kim@samsung.com: Fix small comments] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5PV310: Change to using s3c_gpio_cfgpin_range()Kukjin Kim
This patch changes the code setting ranges of GPIO pins in mach-s5pv310 using s3c_gpio_cfgpin() to use the recently introduced s3c_gpio_cfgpin_range(). Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5PV210: Change to using s3c_gpio_cfgpin_range()Ben Dooks
Change the code setting ranges of GPIO pins using s3c_gpio_cfgpin() to use the recently introduced s3c_gpio_cfgpin_range(). Signed-off-by: Ben Dooks <ben-linux@fluff.org> [kgene.kim@samsung.com: coding-style fixes] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5PC100: Change to using s3c_gpio_cfgpin_range()Ben Dooks
Change the code setting ranges of GPIO pins using s3c_gpio_cfgpin() to use the recently introduced s3c_gpio_cfgpin_range(). Signed-off-by: Ben Dooks <ben-linux@fluff.org> [kgene.kim@samsung.com: Fixed wrong change] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5P64X0: 2nd Change to using s3c_gpio_cfgpin_range()Kukjin Kim
This patch changes the code setting ranges of GPIO pins in mach-s5p64x0 using s3c_gpio_cfgpin() to use the recently introduced s3c_gpio_cfgpin_range(). NOTE: This is for missed things from the previous patch. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5P64X0: Change to using s3c_gpio_cfgpin_range()Ben Dooks
Change the code setting ranges of GPIO pins using s3c_gpio_cfgpin() to use the recently introduced s3c_gpio_cfgpin_range(). Signed-off-by: Ben Dooks <ben-linux@fluff.org> [kgene.kim@samsung.com: modified to s5p64x0 from s5p6440] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S5P6442: Change to using s3c_gpio_cfgpin_range()Ben Dooks
Change the code setting ranges of GPIO pins using s3c_gpio_cfgpin() to use the recently introduced s3c_gpio_cfgpin_range(). Signed-off-by: Ben Dooks <ben-linux@fluff.org> [kgene.kim@samsung.com: fixed wrong change] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S3C64XX: Change to using s3c_gpio_cfgpin_range()Ben Dooks
Change the code setting ranges of GPIO pins using s3c_gpio_cfgpin() to use the recently introduced s3c_gpio_cfgpin_range(). Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: S3C64XX: Change dev-audio.c to use S3C_GPIO_SFN() for special functionsBen Dooks
To aide in changing the gpio code, remove the use of pin-specific configs and move to using the S3C_GPIO_SFN() versions. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23ARM: SAMSUNG: Add GPIO configuration for a range of pinsBen Dooks
Add s3c_gpio_cfgpin_range() to configure a range of pins to the given value. This is useful for a number of blocks where the pins are in order and saves multiple calls to s3c_gpio_cfgpin(). Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-22Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: Add missing I/O macros {in,out}{w,l}_p() for !CONFIG_ISA m68k: Remove big kernel lock in cache flush code m68k: __pa(): cast arg to long fbdev: atafb - Remove undead ifdef ATAFB_FALCON zorro: Fix device_register() error handling fbdev/m68k: Fix section mismatches in q40fb.c m68k/m68knommu: merge the MMU and non-MMU traps.h m68k/m68knommu: merge MMU and non-MMU thread_info.h m68k/m68knommu: merge MMU and non-MMU atomic.h m68k/m68knommu: clean up page.h m68k/m68knommu: merge machdep.h files into a single file m68k/m68knommu: merge MMU and non-MMU string.h m68k/m68knommu: Remove dead SMP config option m68k: move definition of THREAD_SIZE into thread_info_mm.h m68k: Use asm-generic/ioctls.h (enables termiox) m68k: Remove dead GG2 config option
2010-10-22Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: percpu: update comments to reflect that percpu allocations are always zero-filled percpu: Optimize __get_cpu_var() x86, percpu: Optimize this_cpu_ptr percpu: clear memory allocated with the km allocator percpu: fix build breakage on s390 and cleanup build configuration tests percpu: use percpu allocator on UP too percpu: reduce PCPU_MIN_UNIT_SIZE to 32k vmalloc: pcpu_get/free_vm_areas() aren't needed on UP Fixed up trivial conflicts in include/linux/percpu.h
2010-10-22[media] soc_camera: Don't use module names to load I2C modulesLaurent Pinchart
With the v4l2_i2c_new_subdev* functions now supporting loading modules based on modaliases, remove the module names hardcoded in platform data and pass a NULL module name to those functions. All corresponding I2C modules have been checked, and all of them include a module aliases table with names corresponding to what the soc_camera platform data uses. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-22[media] sh_vou: Don't use module names to load I2C modulesLaurent Pinchart
With the v4l2_i2c_new_subdev* functions now supporting loading modules based on modaliases, remove the module names hardcoded in platform data and pass a NULL module name to those functions. All corresponding I2C modules have been checked, and all of them include a module aliases table with names corresponding to what the sh_vou platform data uses. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-10-22x86,kgdb: remove unnecessary call to kgdb_correct_hw_break()Dongdong Deng
The kernel debug_core invokes hw breakpoint install and removal via call backs. The architecture specific kgdb stubs only need to implement the call backs and not actually call the functions. Signed-off-by: Dongdong Deng <dongdong.deng@windriver.com> Signed-off-by: Jason Wessel <jason.wessel@windriver.com> CC: x86@kernel.org CC: Thomas Gleixner <tglx@linutronix.de> CC: Ingo Molnar <mingo@redhat.com> CC: H. Peter Anvin <hpa@zytor.com>
2010-10-22kdb,kgdb: fix sparse fixupsJason Wessel
Fix the following sparse warnings: kdb_main.c:328:5: warning: symbol 'kdbgetu64arg' was not declared. Should it be static? kgdboc.c:246:12: warning: symbol 'kgdboc_early_init' was not declared. Should it be static? kgdb.c:652:26: warning: incorrect type in argument 1 (different address spaces) kgdb.c:652:26: expected void const *ptr kgdb.c:652:26: got struct perf_event *[noderef] <asn:3>*pev The one in kgdb.c required the (void * __force) because of the return code from register_wide_hw_breakpoint looking like: return (void __percpu __force *)ERR_PTR(err); Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
2010-10-22x86,kgdb: fix debugger hw breakpoint test regression in 2.6.35Jason Wessel
HW breakpoints events stopped working correctly with kgdb as a result of commit: 018cbffe6819f6f8db20a0a3acd9bab9bfd667e4 (Merge commit 'v2.6.33' into perf/core), later commit: ba773f7c510c0b252145933926c636c439889207 (x86,kgdb: Fix hw breakpoint regression) allowed breakpoints to propagate to the debugger core but did not completely address the original regression in functionality found in 2.6.35. When the DR_STEP flag is set in dr6 along with any of the DR_TRAP bits, the kgdb exception handler will enter once from the hw_breakpoint API call back and again from the die notifier for do_debug(), which causes the debugger to stop twice and also for the kgdb regression tests to fail running under kvm with: echo V2I1 > /sys/module/kgdbts/parameters/kgdbts To address the problem, the kgdb overflow handler needs to implement the same logic as the ptrace overflow handler call back with respect to updating the virtual copy of dr6. This will allow the kgdb do_debug() die notifier to properly handle the exception and the attached debugger, or kgdb test suite, will only receive a single notification. Signed-off-by: Jason Wessel <jason.wessel@windriver.com> CC: Frederic Weisbecker <fweisbec@gmail.com> CC: x86@kernel.org
2010-10-22Blackfin: bfin_spi.h: add MMR peripheral layoutMike Frysinger
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-10-22Blackfin: bfin_ppi.h: start a common PPI/EPPI headerMike Frysinger
Start unifying the PPI/EPPI peripheral structures in one place. This may be used by camera/video/fpga/high speed devices. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-10-22Blackfin: bfin_can.h: add missing VERSION/VERSION2 MMRsMike Frysinger
Also document the mailbox (channel) data array layout. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-10-22Blackfin: bf538: add missing SIC_RVECT defineMike Frysinger
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-10-22Blackfin: bf561: rewrite SICA_xxx to just SIC_xxxMike Frysinger
This matches all the other Blackfin ports and keep us from having to write bf561-specific code in many places. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-10-22Blackfin: bf54x: add missing SIC_RVECT definitionMike Frysinger
Signed-off-by: Mike Frysinger <vapier@gentoo.org>