1. 11 Jan, 2011 17 commits
    • Linus Torvalds's avatar
      Merge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze · 0969d11e
      Linus Torvalds authored
      * 'next' of git://git.monstr.eu/linux-2.6-microblaze:
        microblaze: remove obsolete DEBUG_BOOTMEM
        microblaze: trivial: Fix removed the part of line
        microblaze: Fix __muldi3 function for little-endian.
        microblaze: Clear i/dcache for sw breakpoints
        microblaze: Remove useless early_init_dt_check_for_initrd
        microblaze: Fix unaligned exception for little endian platform
        microblaze: Add PVR for Microblaze v8.00.b
        microblaze: Correct PVR access macros
        Revert "microblaze: Simplify syscall rutine"
        microblaze: Fix initramfs
        arch/microblaze: Remove unnecessary semicolons
      0969d11e
    • Linus Torvalds's avatar
      Merge branch 'x86-urgent-for-linus' of... · 16ee8db6
      Linus Torvalds authored
      Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
      
      * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
        x86: Fix Moorestown VRTC fixmap placement
        x86/gpio: Implement x86 gpio_to_irq convert function
        x86, UV: Fix APICID shift for Westmere processors
        x86: Use PCI method for enabling AMD extended config space before MSR method
        x86: tsc: Prevent delayed init if initial tsc calibration failed
        x86, lapic-timer: Increase the max_delta to 31 bits
        x86: Fix sparse non-ANSI function warnings in smpboot.c
        x86, numa: Fix CONFIG_DEBUG_PER_CPU_MAPS without NUMA emulation
        x86, AMD, PCI: Add AMD northbridge PCI device id for CPU families 12h and 14h
        x86, numa: Fix cpu to node mapping for sparse node ids
        x86, numa: Fake node-to-cpumask for NUMA emulation
        x86, numa: Fake apicid and pxm mappings for NUMA emulation
        x86, numa: Avoid compiling NUMA emulation functions without CONFIG_NUMA_EMU
        x86, numa: Reduce minimum fake node size to 32M
      
      Fix up trivial conflict in arch/x86/kernel/apic/x2apic_uv_x.c
      16ee8db6
    • Linus Torvalds's avatar
      Merge branch 'timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip · 5943a268
      Linus Torvalds authored
      * 'timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
        rtc: Namespace fixup
        RTC: Remove UIE emulation
        RTC: Rework RTC code to use timerqueue for events
      
      Fix up trivial conflict in drivers/rtc/rtc-dev.c
      5943a268
    • Linus Torvalds's avatar
      Merge branch 'perf-fixes-for-linus' of... · 42776163
      Linus Torvalds authored
      Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
      
      * 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (28 commits)
        perf session: Fix infinite loop in __perf_session__process_events
        perf evsel: Support perf_evsel__open(cpus > 1 && threads > 1)
        perf sched: Use PTHREAD_STACK_MIN to avoid pthread_attr_setstacksize() fail
        perf tools: Emit clearer message for sys_perf_event_open ENOENT return
        perf stat: better error message for unsupported events
        perf sched: Fix allocation result check
        perf, x86: P4 PMU - Fix unflagged overflows handling
        dynamic debug: Fix build issue with older gcc
        tracing: Fix TRACE_EVENT power tracepoint creation
        tracing: Fix preempt count leak
        tracepoint: Add __rcu annotation
        tracing: remove duplicate null-pointer check in skb tracepoint
        tracing/trivial: Add missing comma in TRACE_EVENT comment
        tracing: Include module.h in define_trace.h
        x86: Save rbp in pt_regs on irq entry
        x86, dumpstack: Fix unused variable warning
        x86, NMI: Clean-up default_do_nmi()
        x86, NMI: Allow NMI reason io port (0x61) to be processed on any CPU
        x86, NMI: Remove DIE_NMI_IPI
        x86, NMI: Add priorities to handlers
        ...
      42776163
    • Linus Torvalds's avatar
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc · edb2877f
      Linus Torvalds authored
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (39 commits)
        mmc: davinci: add support for SDIO irq handling
        mmc: fix division by zero in MMC core
        mmc: tmio_mmc: fix CMD irq handling
        mmc: tmio_mmc: handle missing HW interrupts
        mfd: sh_mobile_sdhi: activate SDIO IRQ for tmio_mmc
        mmc: tmio_mmc: implement SDIO IRQ support
        mfd: sdhi: require the tmio-mmc driver to bounce unaligned buffers
        mmc: tmio_mmc: silence compiler warnings
        mmc: tmio_mmc: implement a bounce buffer for unaligned DMA
        mmc: tmio_mmc: merge the private header into the driver
        mmc: tmio_mmc: fix PIO fallback on DMA descriptor allocation failure
        mmc: tmio_mmc: allow multi-element scatter-gather lists
        mmc: Register debugfs dir before calling card probe function.
        mmc: MMC_BLOCK_MINORS should depend on MMC_BLOCK.
        mmc: Explain why we make adjacent mmc_bus_{put,get} calls during rescan.
        mmc: Fix sd/sdio/mmc initialization frequency retries
        mmc: fix mmc_set_bus_width_ddr() call without bus-width-test cap
        mmc: dw_mmc: Add Synopsys DesignWare mmc host driver.
        mmc: add sdhci-tegra driver for Tegra SoCs
        mmc: sdhci: add quirk for max len ADMA descriptors
        ...
      edb2877f
    • Arjan van de Ven's avatar
      x86: Fix Moorestown VRTC fixmap placement · fa36e956
      Arjan van de Ven authored
      The x86 fixmaps need to be all together... unfortunately the
      VRTC one was misplaced.
      
      This patch makes sure the MRST VRTC fixmap is put prior to the
      __end_of_permanent_fixed_addresses marker.
      Signed-off-by: default avatarArjan van de Ven <arjan@linux.intel.com>
      Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
      LKML-Reference: <20110111105544.24448.27607.stgit@bob.linux.org.uk>
      Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
      fa36e956
    • Alek Du's avatar
      x86/gpio: Implement x86 gpio_to_irq convert function · 718c45bd
      Alek Du authored
      We need this for x86 MID platforms where GPIO interrupts are
      used. No special magic is needed so the default 1:1 behaviour
      will do nicely.
      Signed-off-by: default avatarAlek Du <alek.du@intel.com>
      Signed-off-by: default avatarJacob Pan <jacob.jun.pan@intel.com>
      Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
      LKML-Reference: <20110111105439.24448.69863.stgit@bob.linux.org.uk>
      Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
      718c45bd
    • Jack Steiner's avatar
      x86, UV: Fix APICID shift for Westmere processors · 990a32d1
      Jack Steiner authored
      Westmere processors use a different algorithm for
      assigning APICIDs on SGI UV systems. The location of the
      node number within the apicid is now a function of the
      processor type.
      Signed-off-by: default avatarJack Steiner <steiner@sgi.com>
      LKML-Reference: <20110110195210.GA18737@sgi.com>
      Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
      990a32d1
    • Jan Beulich's avatar
      x86: Use PCI method for enabling AMD extended config space before MSR method · 24d9b70b
      Jan Beulich authored
      While both methods should work equivalently well for the native
      case, the Xen Dom0 case can't reliably work with the MSR one,
      since there's no guarantee that the virtual CPUs it has
      available fully cover all necessary physical ones.
      
      As per the suggestion of Robert Richter the patch only adds the
      PCI method, but leaves the MSR one as a fallback to cover new
      systems the PCI IDs of which may not have got added to the code
      base yet.
      
      The only change in v2 is the breaking out of the new CPI
      initialization method into a separate function, as requested by
      Ingo.
      Signed-off-by: default avatarJan Beulich <jbeulich@novell.com>
      Acked-by: default avatarRobert Richter <robert.richter@amd.com>
      Cc: Andreas Herrmann3 <Andreas.Herrmann3@amd.com>
      Cc: Joerg Roedel <joerg.roedel@amd.com>
      Cc: Jeremy Fitzhardinge <jeremy@goop.org>
      LKML-Reference: <4D2B3FD7020000780002B67D@vpn.id2.novell.com>
      Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
      24d9b70b
    • Thomas Gleixner's avatar
      x86: tsc: Prevent delayed init if initial tsc calibration failed · 29fe359c
      Thomas Gleixner authored
      commit a8760eca (x86: Check tsc available/disabled in the delayed init
      function) missed to prevent the setup of the delayed init function in
      case the initial tsc calibration failed. This results in the same
      divide by zero bug as we have seen without the tsc disabled check.
      
      Skip the delayed work setup when tsc_khz (the initial calibration
      value) is 0.
      Bisected-and-tested-by: default avatarKirill A. Shutemov <kas@openvz.org>
      Cc: John Stultz <john.stultz@linaro.org>
      Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
      29fe359c
    • Linus Torvalds's avatar
      Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 · 5b2eef96
      Linus Torvalds authored
      * 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (390 commits)
        drm/radeon/kms: disable underscan by default
        drm/radeon/kms: only enable hdmi features if the monitor supports audio
        drm: Restore the old_fb upon modeset failure
        drm/nouveau: fix hwmon device binding
        radeon: consolidate asic-specific function decls for pre-r600
        vga_switcheroo: comparing too few characters in strncmp()
        drm/radeon/kms: add NI pci ids
        drm/radeon/kms: don't enable pcie gen2 on NI yet
        drm/radeon/kms: add radeon_asic struct for NI asics
        drm/radeon/kms/ni: load default sclk/mclk/vddc at pm init
        drm/radeon/kms: add ucode loader for NI
        drm/radeon/kms: add support for DCE5 display LUTs
        drm/radeon/kms: add ni_reg.h
        drm/radeon/kms: add bo blit support for NI
        drm/radeon/kms: always use writeback/events for fences on NI
        drm/radeon/kms: adjust default clock/vddc tracking for pm on DCE5
        drm/radeon/kms: add backend map workaround for barts
        drm/radeon/kms: fill gpu init for NI asics
        drm/radeon/kms: add disabled vbios accessor for NI asics
        drm/radeon/kms: handle NI thermal controller
        ...
      5b2eef96
    • Linus Torvalds's avatar
      Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging · 8adbf8d4
      Linus Torvalds authored
      * 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
        i2c: Constify i2c_client where possible
        i2c-algo-bit: Complain about masters which can't read SCL
        i2c-algo-bit: Refactor adapter registration
        i2c: Add generic I2C multiplexer using GPIO API
        i2c-nforce2: Remove unnecessary cast of pci_get_drvdata
        i2c-i801: Include <linux/slab.h>
      8adbf8d4
    • Linus Torvalds's avatar
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin · 0be8c8bd
      Linus Torvalds authored
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (52 commits)
        Blackfin: encode cpu-rev into uImage name
        Blackfin: bf54x: don't ack GPIO ints when unmasking them
        Blackfin: sram_free_with_lsl: do not ignore return value of sram_free
        Blackfin: boards: add missing "static" to peripheral lists
        Blackfin: DNP5370: new board port
        Blackfin: bf518f-ezbrd: fix dsa resources
        Blackfin: move "-m elf32bfin" to general LDFLAGS
        Blackfin: kgdb_test: make sure to initialize num2
        Blackfin: kgdb: disable preempt schedule when running single step in kgdb
        Blackfin: kgdb: disable interrupt when single stepping in ADEOS
        Blackfin: SMP: kgdb: apply anomaly 257 work around
        Blackfin: fix building IPIPE code when XIP is enabled
        Blackfin: SMP: kgdb: flush core internal write buffer before flushinv
        Blackfin: sport_uart resources: remove unused secondary RX/TX pins
        Blackfin: tll6527m: fix spelling in unused code (struct name)
        Blackfin: bf527-ezkit: add adau1373 chip address
        Blackfin: no-mpu: fix masking of small uncached dma region
        Blackfin: pm: drop irq save/restore in standby and suspend to mem callback
        MAINTAINERS: update Analog Devices support info
        Blackfin: dpmc.h: pull in new pll.h
        ...
      0be8c8bd
    • Arnaldo Carvalho de Melo's avatar
      perf session: Fix infinite loop in __perf_session__process_events · 3d03e2ea
      Arnaldo Carvalho de Melo authored
      In this if statement:
      
              if (head + event->header.size >= mmap_size) {
                      if (mmaps[map_idx]) {
                              munmap(mmaps[map_idx], mmap_size);
                              mmaps[map_idx] = NULL;
                      }
      
                      page_offset = page_size * (head / page_size);
                      file_offset += page_offset;
                      head -= page_offset;
                      goto remap;
              }
      
      With, for instance, these values:
      
      head=2992
      event->header.size=48
      mmap_size=3040
      
      We end up endlessly looping back to remap. Off by one.
      
      Problem introduced in 55b4462.
      Reported-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      Reported-by: default avatarIngo Molnar <mingo@elte.hu>
      Reported-by: default avatarDavid Ahern <daahern@cisco.com>
      Bisected-by: default avatarDavid Ahern <daahern@cisco.com>
      Tested-by: default avatarDavid Ahern <daahern@cisco.com>
      Cc: David Ahern <daahern@cisco.com>
      Cc: Frederic Weisbecker <fweisbec@gmail.com>
      Cc: Ingo Molnar <mingo@elte.hu>
      Cc: Mike Galbraith <efault@gmx.de>
      Cc: Paul Mackerras <paulus@samba.org>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Cc: Stephane Eranian <eranian@google.com>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: Tom Zanussi <tzanussi@gmail.com>
      LKML-Reference: <new-submission>
      Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      3d03e2ea
    • Linus Torvalds's avatar
      Merge branch 'driver-core-next' of... · e54be894
      Linus Torvalds authored
      Merge branch 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6
      
      * 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6:
        driver core: Document that device_rename() is only for networking
        sysfs: remove useless test from sysfs_merge_group
        driver-core: merge private parts of class and bus
        driver core: fix whitespace in class_attr_string
      e54be894
    • Linus Torvalds's avatar
      Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6 · 949f6711
      Linus Torvalds authored
      * 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (510 commits)
        staging: speakup: fix failure handling
        staging: usbip: remove double giveback of URB
        Staging: batman-adv: Remove batman-adv from staging
        Staging: hv: Use only one txf buffer per channel and kmalloc/GFP_KERNEL on initialize
        staging: hv: remove unneeded osd_schedule_callback
        staging: hv: convert channel_mgmt.c to not call osd_schedule_callback
        staging: hv: convert vmbus_on_msg_dpc to not call osd_schedule_callback
        staging: brcm80211: Fix WL_<type> logging macros
        Staging: IIO: DDS: AD9833 / AD9834 driver
        Staging: IIO: dds.h convenience macros
        Staging: IIO: Direct digital synthesis abi documentation
        staging: brcm80211: Convert ETHER_TYPE_802_1X to ETH_P_PAE
        staging: brcm80211: Remove unused ETHER_TYPE_<foo> #defines
        staging: brcm80211: Remove ETHER_HDR_LEN, use ETH_HLEN
        staging: brcm80211: Convert ETHER_ADDR_LEN to ETH_ALEN
        staging: brcm80211: Convert ETHER_IS<FOO> to is_<foo>_ether_addr
        staging: brcm80211: Remove unused ether_<foo> #defines and struct
        staging: brcm80211: Convert ETHER_IS_MULTI to is_multicast_ether_addr
        staging: brcm80211: Remove unused #defines ETHER_<foo>_LOCALADDR
        Staging: comedi: Fix checkpatch.pl issues in file s526.c
        ...
      
      Fix up trivial conflict in drivers/video/udlfb.c
      949f6711
    • Arnaldo Carvalho de Melo's avatar
      perf evsel: Support perf_evsel__open(cpus > 1 && threads > 1) · 0252208e
      Arnaldo Carvalho de Melo authored
      And a test for it:
      
      [acme@felicio linux]$ perf test
       1: vmlinux symtab matches kallsyms: Ok
       2: detect open syscall event: Ok
       3: detect open syscall event on all cpus: Ok
      [acme@felicio linux]$
      
      Translating C the test does:
      
      1. generates different number of open syscalls on each CPU
         by using sched_setaffinity
      2. Verifies that the expected number of events is generated
         on each CPU
      
      It works as expected.
      
      LKML-Reference: <new-submission>
      Cc: Frederic Weisbecker <fweisbec@gmail.com>
      Cc: Ingo Molnar <mingo@elte.hu>
      Cc: Mike Galbraith <efault@gmx.de>
      Cc: Paul Mackerras <paulus@samba.org>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Cc: Stephane Eranian <eranian@google.com>
      Cc: Tom Zanussi <tzanussi@gmail.com>
      Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
      0252208e
  2. 10 Jan, 2011 23 commits