1. 06 4月, 2009 9 次提交
    • L
      Merge branch 'avr32-arch' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6 · 87fc94d5
      Linus Torvalds 提交于
      * 'avr32-arch' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6:
        avr32: add hardware handshake support to atmel_serial
        avr32: add RTS/CTS/CLK pin selection for the USARTs
        Add RTC support for Merisc boards
        avr32: at32ap700x: setup DMA for AC97C in the machine code
        avr32: at32ap700x: setup DMA for ABDAC in the machine code
        Add Merisc board support
        avr32: use gpio_is_valid() to check USBA vbus_pin I/O line
        atmel-usba-udc: use gpio_is_valid() to check vbus_pin I/O line
        avr32: fix timing LCD parameters for EVKLCD10X boards
        avr32: use GPIO line PB15 on EVKLCD10x boards for backlight
        avr32: configure MCI detect and write protect pins for EVKLCD10x boards
        avr32: set pin mask to alternative 18 bpp for EVKLCD10x boards
        avr32: add pin mask for 18-bit color on the LCD controller
        avr32: fix 15-bit LCDC pin mask to use MSB lines
      87fc94d5
    • L
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6 · 3516c6a8
      Linus Torvalds 提交于
      * git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (714 commits)
        Staging: sxg: slicoss: Specify the license for Sahara SXG and Slicoss drivers
        Staging: serqt_usb: fix build due to proc tty changes
        Staging: serqt_usb: fix checkpatch errors
        Staging: serqt_usb: add TODO file
        Staging: serqt_usb: Lindent the code
        Staging: add USB serial Quatech driver
        staging: document that the wifi staging drivers a bit better
        Staging: echo cleanup
        Staging: BUG to BUG_ON changes
        Staging: remove some pointless conditionals before kfree_skb()
        Staging: line6: fix build error, select SND_RAWMIDI
        Staging: line6: fix checkpatch errors in variax.c
        Staging: line6: fix checkpatch errors in toneport.c
        Staging: line6: fix checkpatch errors in pcm.c
        Staging: line6: fix checkpatch errors in midibuf.c
        Staging: line6: fix checkpatch errors in midi.c
        Staging: line6: fix checkpatch errors in dumprequest.c
        Staging: line6: fix checkpatch errors in driver.c
        Staging: line6: fix checkpatch errors in audio.c
        Staging: line6: fix checkpatch errors in pod.c
        ...
      3516c6a8
    • L
      Merge branch 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip · 714f83d5
      Linus Torvalds 提交于
      * 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (413 commits)
        tracing, net: fix net tree and tracing tree merge interaction
        tracing, powerpc: fix powerpc tree and tracing tree interaction
        ring-buffer: do not remove reader page from list on ring buffer free
        function-graph: allow unregistering twice
        trace: make argument 'mem' of trace_seq_putmem() const
        tracing: add missing 'extern' keywords to trace_output.h
        tracing: provide trace_seq_reserve()
        blktrace: print out BLK_TN_MESSAGE properly
        blktrace: extract duplidate code
        blktrace: fix memory leak when freeing struct blk_io_trace
        blktrace: fix blk_probes_ref chaos
        blktrace: make classic output more classic
        blktrace: fix off-by-one bug
        blktrace: fix the original blktrace
        blktrace: fix a race when creating blk_tree_root in debugfs
        blktrace: fix timestamp in binary output
        tracing, Text Edit Lock: cleanup
        tracing: filter fix for TRACE_EVENT_FORMAT events
        ftrace: Using FTRACE_WARN_ON() to check "freed record" in ftrace_release()
        x86: kretprobe-booster interrupt emulation code fix
        ...
      
      Fix up trivial conflicts in
       arch/parisc/include/asm/ftrace.h
       include/linux/memory.h
       kernel/extable.c
       kernel/module.c
      714f83d5
    • L
      Merge branch 'bzip2-lzma-for-linus' of... · 8901e7ff
      Linus Torvalds 提交于
      Merge branch 'bzip2-lzma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-tip
      
      * 'bzip2-lzma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-tip:
        bzip2/lzma: quiet Kconfig warning for INITRAMFS_COMPRESSION_NONE
      8901e7ff
    • L
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask · 90975ef7
      Linus Torvalds 提交于
      * git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask: (36 commits)
        cpumask: remove cpumask allocation from idle_balance, fix
        numa, cpumask: move numa_node_id default implementation to topology.h, fix
        cpumask: remove cpumask allocation from idle_balance
        x86: cpumask: x86 mmio-mod.c use cpumask_var_t for downed_cpus
        x86: cpumask: update 32-bit APM not to mug current->cpus_allowed
        x86: microcode: cleanup
        x86: cpumask: use work_on_cpu in arch/x86/kernel/microcode_core.c
        cpumask: fix CONFIG_CPUMASK_OFFSTACK=y cpu hotunplug crash
        numa, cpumask: move numa_node_id default implementation to topology.h
        cpumask: convert node_to_cpumask_map[] to cpumask_var_t
        cpumask: remove x86 cpumask_t uses.
        cpumask: use cpumask_var_t in uv_flush_tlb_others.
        cpumask: remove cpumask_t assignment from vector_allocation_domain()
        cpumask: make Xen use the new operators.
        cpumask: clean up summit's send_IPI functions
        cpumask: use new cpumask functions throughout x86
        x86: unify cpu_callin_mask/cpu_callout_mask/cpu_initialized_mask/cpu_sibling_setup_mask
        cpumask: convert struct cpuinfo_x86's llc_shared_map to cpumask_var_t
        cpumask: convert node_to_cpumask_map[] to cpumask_var_t
        x86: unify 32 and 64-bit node_to_cpumask_map
        ...
      90975ef7
    • L
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-module-and-param · cab4e4c4
      Linus Torvalds 提交于
      * git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-module-and-param:
        module: use strstarts()
        strstarts: helper function for !strncmp(str, prefix, strlen(prefix))
        arm: allow usage of string functions in linux/string.h
        module: don't use stop_machine on module load
        module: create a request_module_nowait()
        module: include other structures in module version check
        module: remove the SHF_ALLOC flag on the __versions section.
        module: clarify the force-loading taint message.
        module: Export symbols needed for Ksplice
        Ksplice: Add functions for walking kallsyms symbols
        module: remove module_text_address()
        module: __module_address
        module: Make find_symbol return a struct kernel_symbol
        kernel/module.c: fix an unused goto label
        param: fix charp parameters set via sysfs
      
      Fix trivial conflicts in kernel/extable.c manually.
      cab4e4c4
    • L
      Merge branch 'core/debugobjects' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip · 5412b539
      Linus Torvalds 提交于
      * 'core/debugobjects' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
        debugobjects: delay free of internal objects
        debugobjects: replace static objects when slab cache becomes available
        debug_objects: add boot-parameter toggle to turn object debugging off again
      5412b539
    • L
      Merge branch 'printk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip · e4c393fd
      Linus Torvalds 提交于
      * 'printk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
        printk: correct the behavior of printk_timed_ratelimit()
        vsprintf: unify the format decoding layer for its 3 users, cleanup
        fix regression from "vsprintf: unify the format decoding layer for its 3 users"
        vsprintf: fix bug in negative value printing
        vsprintf: unify the format decoding layer for its 3 users
        vsprintf: add binary printf
        printk: introduce printk_once()
      
      Fix trivial conflicts (printk_once vs log_buf_kexec_setup() added near
      each other) in include/linux/kernel.h.
      e4c393fd
    • L
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc · 0a053e8c
      Linus Torvalds 提交于
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc: (42 commits)
        atmel-mci: fix sdc_reg typo
        tmio_mmc: add maintainer
        mmc: Add OpenFirmware bindings for SDHCI driver
        sdhci: Add quirk for forcing maximum block size to 2048 bytes
        sdhci: Add quirk for controllers that need IRQ re-init after reset
        sdhci: Add quirk for controllers that need small delays for PIO
        sdhci: Add set_clock callback and a quirk for nonstandard clocks
        sdhci: Add get_{max,timeout}_clock callbacks
        sdhci: Add support for hosts reporting inverted write-protect state
        sdhci: Add support for card-detection polling
        sdhci: Enable only relevant (DMA/PIO) interrupts during transfers
        sdhci: Split card-detection IRQs management from sdhci_init()
        sdhci: Add support for bus-specific IO memory accessors
        mmc_spi: adjust for delayed data token response
        omap_hsmmc: Wait for SDBP
        omap_hsmmc: Fix MMC3 dma
        omap_hsmmc: Disable SDBP at suspend
        omap_hsmmc: Do not prefix slot name
        omap_hsmmc: Allow cover switch to cause rescan
        omap_hsmmc: Add 8-bit bus width mode support
        ...
      0a053e8c
  2. 05 4月, 2009 1 次提交
    • L
      Make non-compat preadv/pwritev use native register size · 601cc11d
      Linus Torvalds 提交于
      Instead of always splitting the file offset into 32-bit 'high' and 'low'
      parts, just split them into the largest natural word-size - which in C
      terms is 'unsigned long'.
      
      This allows 64-bit architectures to avoid the unnecessary 32-bit
      shifting and masking for native format (while the compat interfaces will
      obviously always have to do it).
      
      This also changes the order of 'high' and 'low' to be "low first".  Why?
      Because when we have it like this, the 64-bit system calls now don't use
      the "pos_high" argument at all, and it makes more sense for the native
      system call to simply match the user-mode prototype.
      
      This results in a much more natural calling convention, and allows the
      compiler to generate much more straightforward code.  On x86-64, we now
      generate
      
              testq   %rcx, %rcx      # pos_l
              js      .L122   #,
              movq    %rcx, -48(%rbp) # pos_l, pos
      
      from the C source
      
              loff_t pos = pos_from_hilo(pos_h, pos_l);
      	...
              if (pos < 0)
                      return -EINVAL;
      
      and the 'pos_h' register isn't even touched.  It used to generate code
      like
      
              mov     %r8d, %r8d      # pos_low, pos_low
              salq    $32, %rcx       #, tmp71
              movq    %r8, %rax       # pos_low, pos.386
              orq     %rcx, %rax      # tmp71, pos.386
              js      .L122   #,
              movq    %rax, -48(%rbp) # pos.386, pos
      
      which isn't _that_ horrible, but it does show how the natural word size
      is just a more sensible interface (same arguments will hold in the user
      level glibc wrapper function, of course, so the kernel side is just half
      of the equation!)
      
      Note: in all cases the user code wrapper can again be the same. You can
      just do
      
      	#define HALF_BITS (sizeof(unsigned long)*4)
      	__syscall(PWRITEV, fd, iov, count, offset, (offset >> HALF_BITS) >> HALF_BITS);
      
      or something like that.  That way the user mode wrapper will also be
      nicely passing in a zero (it won't actually have to do the shifts, the
      compiler will understand what is going on) for the last argument.
      
      And that is a good idea, even if nobody will necessarily ever care: if
      we ever do move to a 128-bit lloff_t, this particular system call might
      be left alone.  Of course, that will be the least of our worries if we
      really ever need to care, so this may not be worth really caring about.
      
      [ Fixed for lost 'loff_t' cast noticed by Andrew Morton ]
      Acked-by: NGerd Hoffmann <kraxel@redhat.com>
      Cc: H. Peter Anvin <hpa@zytor.com>
      Cc: Andrew Morton <akpm@linux-foundation.org>
      Cc: linux-api@vger.kernel.org
      Cc: linux-arch@vger.kernel.org
      Cc: Ingo Molnar <mingo@elte.hu>
      Cc: Ralf Baechle <ralf@linux-mips.org>>
      Cc: Al Viro <viro@zeniv.linux.org.uk>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      601cc11d
  3. 04 4月, 2009 30 次提交