19 Dec, 2011

1 commit


17 Nov, 2011

1 commit


07 Nov, 2011

3 commits

  • * 'upstream/xen-settime' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen:
    xen/dom0: set wallclock time in Xen
    xen: add dom0_op hypercall
    xen/acpi: Domain0 acpi parser related platform hypercall

    Linus Torvalds
     
  • * 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux: (230 commits)
    Revert "tracing: Include module.h in define_trace.h"
    irq: don't put module.h into irq.h for tracking irqgen modules.
    bluetooth: macroize two small inlines to avoid module.h
    ip_vs.h: fix implicit use of module_get/module_put from module.h
    nf_conntrack.h: fix up fallout from implicit moduleparam.h presence
    include: replace linux/module.h with "struct module" wherever possible
    include: convert various register fcns to macros to avoid include chaining
    crypto.h: remove unused crypto_tfm_alg_modname() inline
    uwb.h: fix implicit use of asm/page.h for PAGE_SIZE
    pm_runtime.h: explicitly requires notifier.h
    linux/dmaengine.h: fix implicit use of bitmap.h and asm/page.h
    miscdevice.h: fix up implicit use of lists and types
    stop_machine.h: fix implicit use of smp.h for smp_processor_id
    of: fix implicit use of errno.h in include/linux/of.h
    of_platform.h: delete needless include
    acpi: remove module.h include from platform/aclinux.h
    miscdevice.h: delete unnecessary inclusion of module.h
    device_cgroup.h: delete needless include
    net: sch_generic remove redundant use of
    net: inet_timewait_sock doesnt need
    ...

    Fix up trivial conflicts (other header files, and removal of the ab3550 mfd driver) in
    - drivers/media/dvb/frontends/dibx000_common.c
    - drivers/media/video/{mt9m111.c,ov6650.c}
    - drivers/mfd/ab3550-core.c
    - include/linux/dmaengine.h

    Linus Torvalds
     
  • * 'stable/vmalloc-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
    net: xen-netback: use API provided by xenbus module to map rings
    block: xen-blkback: use API provided by xenbus module to map rings
    xen: use generic functions instead of xen_{alloc, free}_vm_area()

    Linus Torvalds
     

05 Nov, 2011

1 commit

  • * 'for-3.2/drivers' of git://git.kernel.dk/linux-block: (30 commits)
    virtio-blk: use ida to allocate disk index
    hpsa: add small delay when using PCI Power Management to reset for kump
    cciss: add small delay when using PCI Power Management to reset for kump
    xen/blkback: Fix two races in the handling of barrier requests.
    xen/blkback: Check for proper operation.
    xen/blkback: Fix the inhibition to map pages when discarding sector ranges.
    xen/blkback: Report VBD_WSECT (wr_sect) properly.
    xen/blkback: Support 'feature-barrier' aka old-style BARRIER requests.
    xen-blkfront: plug device number leak in xlblk_init() error path
    xen-blkfront: If no barrier or flush is supported, use invalid operation.
    xen-blkback: use kzalloc() in favor of kmalloc()+memset()
    xen-blkback: fixed indentation and comments
    xen-blkfront: fix a deadlock while handling discard response
    xen-blkfront: Handle discard requests.
    xen-blkback: Implement discard requests ('feature-discard')
    xen-blkfront: add BLKIF_OP_DISCARD and discard request struct
    drivers/block/loop.c: remove unnecessary bdev argument from loop_clr_fd()
    drivers/block/loop.c: emit uevent on auto release
    drivers/block/cpqarray.c: use pci_dev->revision
    loop: always allow userspace partitions and optionally support automatic scanning
    ...

    Fic up trivial header file includsion conflict in drivers/block/loop.c

    Linus Torvalds
     

01 Nov, 2011

2 commits

  • Standardize the style for compiler based printf format verification.
    Standardized the location of __printf too.

    Done via script and a little typing.

    $ grep -rPl --include=*.[ch] -w "__attribute__" * | \
    grep -vP "^(tools|scripts|include/linux/compiler-gcc.h)" | \
    xargs perl -n -i -e 'local $/; while (<>) { s/\b__attribute__\s*\(\s*\(\s*format\s*\(\s*printf\s*,\s*(.+)\s*,\s*(.+)\s*\)\s*\)\s*\)/__printf($1, $2)/g ; print; }'

    [akpm@linux-foundation.org: revert arch bits]
    Signed-off-by: Joe Perches
    Cc: "Kirill A. Shutemov"
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Joe Perches
     
  • Things like THIS_MODULE and EXPORT_SYMBOL were simply everywhere
    because module.h was also everywhere. But we are fixing the latter.
    So we need to call out the real users in advance.

    Signed-off-by: Paul Gortmaker

    Paul Gortmaker
     

25 Oct, 2011

2 commits

  • …ci.fixes-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen

    * 'stable/drivers-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
    xenbus: don't rely on xen_initial_domain to detect local xenstore
    xenbus: Fix loopback event channel assuming domain 0
    xen/pv-on-hvm:kexec: Fix implicit declaration of function 'xen_hvm_domain'
    xen/pv-on-hvm kexec: add xs_reset_watches to shutdown watches from old kernel
    xen/pv-on-hvm kexec: update xs_wire.h:xsd_sockmsg_type from xen-unstable
    xen/pv-on-hvm kexec+kdump: reset PV devices in kexec or crash kernel
    xen/pv-on-hvm kexec: rebind virqs to existing eventchannel ports
    xen/pv-on-hvm kexec: prevent crash in xenwatch_thread() when stale watch events arrive

    * 'stable/drivers.bugfixes-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
    xen/pciback: Check if the device is found instead of blindly assuming so.
    xen/pciback: Do not dereference psdev during printk when it is NULL.
    xen: remove XEN_PLATFORM_PCI config option
    xen: XEN_PVHVM depends on PCI
    xen/pciback: double lock typo
    xen/pciback: use mutex rather than spinlock in vpci backend
    xen/pciback: Use mutexes when working with Xenbus state transitions.
    xen/pciback: miscellaneous adjustments
    xen/pciback: use mutex rather than spinlock in passthrough backend
    xen/pciback: use resource_size()

    * 'stable/pci.fixes-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
    xen/pci: support multi-segment systems
    xen-swiotlb: When doing coherent alloc/dealloc check before swizzling the MFNs.
    xen/pci: make bus notifier handler return sane values
    xen-swiotlb: fix printk and panic args
    xen-swiotlb: Fix wrong panic.
    xen-swiotlb: Retry up three times to allocate Xen-SWIOTLB
    xen-pcifront: Update warning comment to use 'e820_host' option.

    Linus Torvalds
     
  • ….org/pub/scm/linux/kernel/git/konrad/xen

    * 'stable/bug.fixes-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
    xen/p2m/debugfs: Make type_name more obvious.
    xen/p2m/debugfs: Fix potential pointer exception.
    xen/enlighten: Fix compile warnings and set cx to known value.
    xen/xenbus: Remove the unnecessary check.
    xen/irq: If we fail during msi_capability_init return proper error code.
    xen/events: Don't check the info for NULL as it is already done.
    xen/events: BUG() when we can't allocate our event->irq array.

    * 'stable/mmu.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
    xen: Fix selfballooning and ensure it doesn't go too far
    xen/gntdev: Fix sleep-inside-spinlock
    xen: modify kernel mappings corresponding to granted pages
    xen: add an "highmem" parameter to alloc_xenballooned_pages
    xen/p2m: Use SetPagePrivate and its friends for M2P overrides.
    xen/p2m: Make debug/xen/mmu/p2m visible again.
    Revert "xen/debug: WARN_ON when identity PFN has no _PAGE_IOMAP flag set."

    Linus Torvalds
     

13 Oct, 2011

1 commit


30 Sep, 2011

1 commit


29 Sep, 2011

4 commits

  • Allow the xen balloon driver to populate its list of extra pages from
    more than one region of memory. This will allow platforms to provide
    (for example) a region of low memory and a region of high memory.

    The maximum possible number of extra regions is 128 (== E820MAX) which
    is quite large so xen_extra_mem is placed in __initdata. This is safe
    as both xen_memory_setup() and balloon_init() are in __init.

    The balloon regions themselves are not altered (i.e., there is still
    only the one region).

    Signed-off-by: David Vrabel
    Signed-off-by: Konrad Rzeszutek Wilk

    David Vrabel
     
  • In xen_memory_setup() pages that occur in gaps in the memory map are
    released back to Xen. This reduces the domain's current page count in
    the hypervisor. The Xen balloon driver does not correctly decrease
    its initial current_pages count to reflect this. If 'delta' pages are
    released and the target is adjusted the resulting reservation is
    always 'delta' less than the requested target.

    This affects dom0 if the initial allocation of pages overlaps the PCI
    memory region but won't affect most domU guests that have been setup
    with pseudo-physical memory maps that don't have gaps.

    Fix this by accouting for the released pages when starting the balloon
    driver.

    If the domain's targets are managed by xapi, the domain may eventually
    run out of memory and die because xapi currently gets its target
    calculations wrong and whenever it is restarted it always reduces the
    target by 'delta'.

    Signed-off-by: David Vrabel
    Signed-off-by: Konrad Rzeszutek Wilk

    David Vrabel
     
  • If we want to use granted pages for AIO, changing the mappings of a user
    vma and the corresponding p2m is not enough, we also need to update the
    kernel mappings accordingly.
    Currently this is only needed for pages that are created for user usages
    through /dev/xen/gntdev. As in, pages that have been in use by the
    kernel and use the P2M will not need this special mapping.
    However there are no guarantees that in the future the kernel won't
    start accessing pages through the 1:1 even for internal usage.

    In order to avoid the complexity of dealing with highmem, we allocated
    the pages lowmem.
    We issue a HYPERVISOR_grant_table_op right away in
    m2p_add_override and we remove the mappings using another
    HYPERVISOR_grant_table_op in m2p_remove_override.
    Considering that m2p_add_override and m2p_remove_override are called
    once per page we use multicalls and hypercall batching.

    Use the kmap_op pointer directly as argument to do the mapping as it is
    guaranteed to be present up until the unmapping is done.
    Before issuing any unmapping multicalls, we need to make sure that the
    mapping has already being done, because we need the kmap->handle to be
    set correctly.

    Signed-off-by: Stefano Stabellini
    [v1: Removed GRANT_FRAME_BIT usage]
    Signed-off-by: Konrad Rzeszutek Wilk

    Stefano Stabellini
     
  • Add an highmem parameter to alloc_xenballooned_pages, to allow callers to
    request lowmem or highmem pages.

    Fix the code style of free_xenballooned_pages' prototype.

    Signed-off-by: Stefano Stabellini
    Signed-off-by: Konrad Rzeszutek Wilk

    Stefano Stabellini
     

27 Sep, 2011

1 commit

  • This patches implements the xen_platform_op hypercall, to pass the parsed
    ACPI info to hypervisor.

    Signed-off-by: Yu Ke
    Signed-off-by: Tian Kevin
    Signed-off-by: Jeremy Fitzhardinge
    [v1: Added DEFINE_GUEST.. in appropiate headers]
    [v2: Ripped out typedefs]
    Signed-off-by: Konrad Rzeszutek Wilk

    Yu Ke
     

23 Sep, 2011

3 commits

  • Add new xs_reset_watches function to shutdown watches from old kernel after
    kexec boot. The old kernel does not unregister all watches in the
    shutdown path. They are still active, the double registration can not
    be detected by the new kernel. When the watches fire, unexpected events
    will arrive and the xenwatch thread will crash (jumps to NULL). An
    orderly reboot of a hvm guest will destroy the entire guest with all its
    resources (including the watches) before it is rebuilt from scratch, so
    the missing unregister is not an issue in that case.

    With this change the xenstored is instructed to wipe all active watches
    for the guest. However, a patch for xenstored is required so that it
    accepts the XS_RESET_WATCHES request from a client (see changeset
    23839:42a45baf037d in xen-unstable.hg). Without the patch for xenstored
    the registration of watches will fail and some features of a PVonHVM
    guest are not available. The guest is still able to boot, but repeated
    kexec boots will fail.

    [v5: use xs_single instead of passing a dummy string to xs_talkv]
    [v4: ignore -EEXIST in xs_reset_watches]
    [v3: use XS_RESET_WATCHES instead of XS_INTRODUCE]
    [v2: move all code which deals with XS_INTRODUCE into xs_introduce()
    (based on feedback from Ian Campbell); remove casts from kvec assignment]
    Signed-off-by: Olaf Hering
    [v1: Redid the git description a bit]
    Signed-off-by: Konrad Rzeszutek Wilk

    Olaf Hering
     
  • Update include/xen/interface/io/xs_wire.h from xen-unstable.
    Now entries in xsd_sockmsg_type were added.

    Signed-off-by: Olaf Hering
    Signed-off-by: Konrad Rzeszutek Wilk

    Olaf Hering
     
  • Now that the hypercall interface changes are in -unstable, make the
    kernel side code not ignore the segment (aka domain) number anymore
    (which results in pretty odd behavior on such systems). Rather, if
    only the old interfaces are available, don't call them for devices on
    non-zero segments at all.

    Signed-off-by: Jan Beulich
    [v1: Edited git description]
    Signed-off-by: Konrad Rzeszutek Wilk

    Jan Beulich
     

26 Jul, 2011

1 commit

  • Memory hotplug support for Xen balloon driver. It should be mentioned
    that hotplugged memory is not onlined automatically. It should be onlined
    by user through standard sysfs interface.

    Memory could be hotplugged in following steps:

    1) dom0: xl mem-max
    where is >= requested memory size,

    2) dom0: xl mem-set
    where is requested memory size; alternatively memory
    could be added by writing proper value to
    /sys/devices/system/xen_memory/xen_memory0/target or
    /sys/devices/system/xen_memory/xen_memory0/target_kb on dumU,

    3) domU: for i in /sys/devices/system/memory/memory*/state; do \
    [ "`cat "$i"`" = offline ] && echo online > "$i"; done

    Memory could be onlined automatically on domU by adding following line to
    udev rules:

    SUBSYSTEM=="memory", ACTION=="add", RUN+="/bin/sh -c '[ -f /sys$devpath/state ] && echo online > /sys$devpath/state'"

    In that case step 3 should be omitted.

    Signed-off-by: Daniel Kiper
    Acked-by: Konrad Rzeszutek Wilk
    Cc: Ian Campbell
    Cc: Jeremy Fitzhardinge
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Daniel Kiper
     

23 Jul, 2011

1 commit

  • * 'stable/drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
    xen/pciback: Have 'passthrough' option instead of XEN_PCIDEV_BACKEND_PASS and XEN_PCIDEV_BACKEND_VPCI
    xen/pciback: Remove the DEBUG option.
    xen/pciback: Drop two backends, squash and cleanup some code.
    xen/pciback: Print out the MSI/MSI-X (PIRQ) values
    xen/pciback: Don't setup an fake IRQ handler for SR-IOV devices.
    xen: rename pciback module to xen-pciback.
    xen/pciback: Fine-grain the spinlocks and fix BUG: scheduling while atomic cases.
    xen/pciback: Allocate IRQ handler for device that is shared with guest.
    xen/pciback: Disable MSI/MSI-X when reseting a device
    xen/pciback: guest SR-IOV support for PV guest
    xen/pciback: Register the owner (domain) of the PCI device.
    xen/pciback: Cleanup the driver based on checkpatch warnings and errors.
    xen/pciback: xen pci backend driver.
    xen: tmem: self-ballooning and frontswap-selfshrinking
    xen: Add module alias to autoload backend drivers
    xen: Populate xenbus device attributes
    xen: Add __attribute__((format(printf... where appropriate
    xen: prepare tmem shim to handle frontswap
    xen: allow enable use of VGA console on dom0

    Linus Torvalds
     

12 Jul, 2011

1 commit

  • In the past (2.6.38) the 'xen_allocate_pirq_gsi' would allocate
    an entry in a Linux IRQ -> {XEN_IRQ, type, event, ..} array. All
    of that has been removed in 2.6.39 and the Xen IRQ subsystem uses
    an linked list that is populated when the call to
    'xen_allocate_irq_gsi' (universally done from any of the xen_bind_*
    calls) is done. The 'xen_allocate_pirq_gsi' is a NOP and there is
    no need for it anymore so lets remove it.

    Signed-off-by: Konrad Rzeszutek Wilk

    Konrad Rzeszutek Wilk
     

09 Jul, 2011

2 commits

  • …nel/git/djm/tmem into stable/drivers

    * 'xen-tmem-selfballoon-v8' of git://git.kernel.org/pub/scm/linux/kernel/git/djm/tmem:
    xen: tmem: self-ballooning and frontswap-selfshrinking

    Konrad Rzeszutek Wilk
     
  • This patch introduces two in-kernel drivers for Xen transcendent memory
    ("tmem") functionality that complement cleancache and frontswap. Both
    use control theory to dynamically adjust and optimize memory utilization.
    Selfballooning controls the in-kernel Xen balloon driver, targeting a goal
    value (vm_committed_as), thus pushing less frequently used clean
    page cache pages (through the cleancache code) into Xen tmem where
    Xen can balance needs across all VMs residing on the physical machine.
    Frontswap-selfshrinking controls the number of pages in frontswap,
    driving it towards zero (effectively doing a partial swapoff) when
    in-kernel memory pressure subsides, freeing up RAM for other VMs.

    More detail is provided in the header comment of xen-selfballooning.c.

    Signed-off-by: Dan Magenheimer

    [v8: konrad.wilk@oracle.com: set default enablement depending on frontswap]
    [v7: konrad.wilk@oracle.com: fix capitalization and punctuation in comments]
    [v6: fix frontswap-selfshrinking initialization]
    [v6: konrad.wilk@oracle.com: fix init pr_infos; add comments about swap]
    [v5: konrad.wilk@oracle.com: add NULL to attr list; move inits up to decls]
    [v4: dkiper@net-space.pl: use strict_strtoul plus a few syntactic nits]
    [v3: konrad.wilk@oracle.com: fix potential divides-by-zero]
    [v3: konrad.wilk@oracle.com: add many more comments, fix nits]
    [v2: rebased to linux-3.0-rc1]
    [v2: Ian.Campbell@citrix.com: reorganize as new file (xen-selfballoon.c)]
    [v2: dkiper@net-space.pl: proper access to vm_committed_as]
    [v2: dkiper@net-space.pl: accounting fixes]
    Cc: Jan Beulich
    Cc: Jeremy Fitzhardinge
    Cc:

    Dan Magenheimer
     

01 Jul, 2011

1 commit


21 Jun, 2011

1 commit


06 Jun, 2011

1 commit

  • Get the information about the VGA console hardware from Xen, and put
    it into the form the bootloader normally generates, so that the rest
    of the kernel can deal with VGA as usual.

    [ Impact: make VGA console work in dom0 ]

    Signed-off-by: Jeremy Fitzhardinge
    [v1: Rebased on 2.6.39]
    [v2: Removed incorrect comments and fixed compile warnings]
    Signed-off-by: Konrad Rzeszutek Wilk

    Jeremy Fitzhardinge
     

27 May, 2011

2 commits

  • * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/djm/tmem:
    xen: cleancache shim to Xen Transcendent Memory
    ocfs2: add cleancache support
    ext4: add cleancache support
    btrfs: add cleancache support
    ext3: add cleancache support
    mm/fs: add hooks to support cleancache
    mm: cleancache core ops functions and config
    fs: add field to superblock to support cleancache
    mm/fs: cleancache documentation

    Fix up trivial conflict in fs/btrfs/extent_io.c due to includes

    Linus Torvalds
     
  • This patch provides a shim between the kernel-internal cleancache
    API (see Documentation/mm/cleancache.txt) and the Xen Transcendent
    Memory ABI (see http://oss.oracle.com/projects/tmem).

    Xen tmem provides "hypervisor RAM" as an ephemeral page-oriented
    pseudo-RAM store for cleancache pages, shared cleancache pages,
    and frontswap pages. Tmem provides enterprise-quality concurrency,
    full save/restore and live migration support, compression
    and deduplication.

    A presentation showing up to 8% faster performance and up to 52%
    reduction in sectors read on a kernel compile workload, despite
    aggressive in-kernel page reclamation ("self-ballooning") can be
    found at:

    http://oss.oracle.com/projects/tmem/dist/documentation/presentations/TranscendentMemoryXenSummit2010.pdf

    Signed-off-by: Dan Magenheimer
    Reviewed-by: Jeremy Fitzhardinge
    Cc: Konrad Rzeszutek Wilk
    Cc: Matthew Wilcox
    Cc: Nick Piggin
    Cc: Mel Gorman
    Cc: Rik Van Riel
    Cc: Jan Beulich
    Cc: Chris Mason
    Cc: Andreas Dilger
    Cc: Ted Ts'o
    Cc: Mark Fasheh
    Cc: Joel Becker
    Cc: Nitin Gupta

    Dan Magenheimer
     

26 May, 2011

1 commit

  • * 'for-2.6.40/drivers' of git://git.kernel.dk/linux-2.6-block: (110 commits)
    loop: handle on-demand devices correctly
    loop: limit 'max_part' module param to DISK_MAX_PARTS
    drbd: fix warning
    drbd: fix warning
    drbd: Fix spelling
    drbd: fix schedule in atomic
    drbd: Take a more conservative approach when deciding max_bio_size
    drbd: Fixed state transitions after async outdate-peer-handler returned
    drbd: Disallow the peer_disk_state to be D_OUTDATED while connected
    drbd: Fix for the connection problems on high latency links
    drbd: fix potential activity log refcount imbalance in error path
    drbd: Only downgrade the disk state in case of disk failures
    drbd: fix disconnect/reconnect loop, if ping-timeout == ping-int
    drbd: fix potential distributed deadlock
    lru_cache.h: fix comments referring to ts_ instead of lc_
    drbd: Fix for application IO with the on-io-error=pass-on policy
    xen/p2m: Add EXPORT_SYMBOL_GPL to the M2P override functions.
    xen/p2m/m2p/gnttab: Support GNTMAP_host_map in the M2P override.
    xen/blkback: don't fail empty barrier requests
    xen/blkback: fix xenbus_transaction_start() hang caused by double xenbus_transaction_end()
    ...

    Linus Torvalds
     

12 May, 2011

1 commit


14 Apr, 2011

3 commits


31 Mar, 2011

1 commit


18 Mar, 2011

4 commits

  • * 'stable/xen.pm.bug-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
    xen: use freeze/restore/thaw PM events for suspend/resume/chkpt
    xen: xenbus PM events support

    Linus Torvalds
     
  • …it.kernel.org/pub/scm/linux/kernel/git/konrad/xen

    * 'stable/irq.fairness' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
    xen: events: Remove redundant clear of l2i at end of round-robin loop
    xen: events: Make round-robin scan fairer by snapshotting each l2 word once only
    xen: events: Clean up round-robin evtchn scan.
    xen: events: Make last processed event channel a per-cpu variable.
    xen: events: Process event channels notifications in round-robin order.

    * 'stable/irq.ween_of_nr_irqs' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
    xen: events: Fix compile error if CONFIG_SMP is not defined.
    xen: events: correct locking in xen_irq_from_pirq
    xen: events: propagate irq allocation failure instead of panicking
    xen: events: do not workaround too-small nr_irqs
    xen: events: remove use of nr_irqs as upper bound on number of pirqs
    xen: events: dynamically allocate irq info structures
    xen: events: maintain a list of Xen interrupts
    xen: events: push setup of irq<->{evtchn,ipi,virq,pirq} maps into irq_info init functions
    xen: events: turn irq_info constructors into initialiser functions
    xen: events: use per-cpu variable for cpu_evtchn_mask
    xen: events: refactor GSI pirq bindings functions
    xen: events: rename restore_cpu_pirqs -> restore_pirqs
    xen: events: remove unused public functions
    xen: events: fix xen_map_pirq_gsi error return
    xen: events: simplify comment
    xen: events: separate two unrelated halves of if condition

    Fix up trivial conflicts in drivers/xen/events.c

    Linus Torvalds
     
  • …f git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen

    * 'stable/hvc-console' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
    xen/hvc: Disable probe_irq_on/off from poking the hvc-console IRQ line.

    * 'stable/gntalloc.v6' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
    xen: gntdev: fix build warning
    xen/p2m/m2p/gnttab: do not add failed grant maps to m2p override
    xen-gntdev: Add cast to pointer
    xen-gntdev: Fix incorrect use of zero handle
    xen: change xen/[gntdev/gntalloc] to default m
    xen-gntdev: prevent using UNMAP_NOTIFY_CLEAR_BYTE on read-only mappings
    xen-gntdev: Avoid double-mapping memory
    xen-gntdev: Avoid unmapping ranges twice
    xen-gntdev: Use map->vma for checking map validity
    xen-gntdev: Fix unmap notify on PV domains
    xen-gntdev: Fix memory leak when mmap fails
    xen/gntalloc,gntdev: Add unmap notify ioctl
    xen-gntalloc: Userspace grant allocation driver
    xen-gntdev: Support mapping in HVM domains
    xen-gntdev: Add reference counting to maps
    xen-gntdev: Use find_vma rather than iterating our vma list manually
    xen-gntdev: Change page limit to be global instead of per-open

    * 'stable/balloon' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: (24 commits)
    xen-gntdev: Use ballooned pages for grant mappings
    xen-balloon: Add interface to retrieve ballooned pages
    xen-balloon: Move core balloon functionality out of module
    xen/balloon: Remove pr_info's and don't alter retry_count
    xen/balloon: Protect against CPU exhaust by event/x process
    xen/balloon: Migration from mod_timer() to schedule_delayed_work()
    xen/balloon: Removal of driver_pages

    Linus Torvalds
     
  • * git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
    watchdog: booke_wdt: clean up status messages
    watchdog: cleanup spaces before tabs
    watchdog: convert to DEFINE_PCI_DEVICE_TABLE
    watchdog: Xen watchdog driver
    watchdog: Intel SCU Watchdog Timer Driver for Moorestown and Medfield platforms.
    watchdog: jz4740_wdt - fix magic character checking
    watchdog: add JZ4740 watchdog driver
    watchdog: it87_wdt: Add support for IT8721F watchdog
    watchdog: hpwdt: build hpwdt as module by default with NMI_DECODING enabled
    watchdog: hpwdt: Fix a couple of typos

    Linus Torvalds