1. 10 Apr, 2012 25 commits
  2. 08 Apr, 2012 1 commit
  3. 07 Apr, 2012 13 commits
    • Linus Torvalds's avatar
      Merge tag 'regmap-3.4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap · f4e52e7f
      Linus Torvalds authored
      Pull two more small regmap fixes from Mark Brown:
       - Now we have users for it that aren't running Android it turns out
         that regcache_sync_region() is much more useful to drivers if it's
         exported for use by modules.  Who knew?
       - Make sure we don't divide by zero when doing debugfs dumps of
         rbtrees, not visible up until now because everything was providing at
         least some cache on startup.
      
      * tag 'regmap-3.4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
        regmap: prevent division by zero in rbtree_show
        regmap: Export regcache_sync_region()
      f4e52e7f
    • Linus Torvalds's avatar
      Merge branch 'kvm-updates/3.4' of git://git.kernel.org/pub/scm/virt/kvm/kvm · a3fac080
      Linus Torvalds authored
      Pull a few KVM fixes from Avi Kivity:
       "A bunch of powerpc KVM fixes, a guest and a host RCU fix (unrelated),
        and a small build fix."
      
      * 'kvm-updates/3.4' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
        KVM: Resolve RCU vs. async page fault problem
        KVM: VMX: vmx_set_cr0 expects kvm->srcu locked
        KVM: PMU: Fix integer constant is too large warning in kvm_pmu_set_msr()
        KVM: PPC: Book3S: PR: Fix preemption
        KVM: PPC: Save/Restore CR over vcpu_run
        KVM: PPC: Book3S HV: Save and restore CR in __kvmppc_vcore_entry
        KVM: PPC: Book3S HV: Fix kvm_alloc_linear in case where no linears exist
        KVM: PPC: Book3S: Compile fix for ppc32 in HIOR access code
      a3fac080
    • Linus Torvalds's avatar
      Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh · 664481ed
      Linus Torvalds authored
      Pull SuperH fixes from Paul Mundt.
      
      * tag 'sh-for-linus' of git://github.com/pmundt/linux-sh:
        sh: fix clock-sh7757 for the latest sh_mobile_sdhi driver
        serial: sh-sci: use serial_port_in/out vs sci_in/out.
        sh: vsyscall: Fix up .eh_frame generation.
        sh: dma: Fix up device attribute mismatch from sysdev fallout.
        sh: dwarf unwinder depends on SHcompact.
        sh: fix up fallout from system.h disintegration.
      664481ed
    • Linus Torvalds's avatar
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security · d6a624ee
      Linus Torvalds authored
      Pull security layer fixlet from James Morris.
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
        sysctl: fix write access to dmesg_restrict/kptr_restrict
      d6a624ee
    • Linus Torvalds's avatar
      Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux · f21fec96
      Linus Torvalds authored
      Pull ACPI & Power Management patches from Len Brown:
       "Two fixes for cpuidle merge-window changes, plus a URL fix in
        MAINTAINERS"
      
      * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
        MAINTAINERS: Update git url for ACPI
        cpuidle: Fix panic in CPU off-lining with no idle driver
        ACPI processor: Use safe_halt() rather than halt() in acpi_idle_play_dead()
      f21fec96
    • Linus Torvalds's avatar
      Merge branch '3.4-rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending · a0421da4
      Linus Torvalds authored
      Pull target fixes from Nicholas Bellinger:
       "Pull two tcm_fc fabric related fixes for -rc2:
      
        Note that both have been CC'ed to stable, and patch #1 is the
        important one that addresses a memory corruption bug related to FC
        exchange timeouts + command abort.
      
        Thanks again to MDR for tracking down this issue!"
      
      * '3.4-rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending:
        tcm_fc: Do not free tpg structure during wq allocation failure
        tcm_fc: Add abort flag for gracefully handling exchange timeout
      a0421da4
    • Mark Rustad's avatar
      tcm_fc: Do not free tpg structure during wq allocation failure · 06383f10
      Mark Rustad authored
      Avoid freeing a registered tpg structure if an alloc_workqueue call
      fails.  This fixes a bug where the failure was leaking memory associated
      with se_portal_group setup during the original core_tpg_register() call.
      Signed-off-by: default avatarMark Rustad <mark.d.rustad@intel.com>
      Acked-by: default avatarKiran Patil <Kiran.patil@intel.com>
      Cc: <stable@vger.kernel.org>
      Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
      06383f10
    • Mark Rustad's avatar
      tcm_fc: Add abort flag for gracefully handling exchange timeout · e1c40382
      Mark Rustad authored
      Add abort flag and use it to terminate processing when an exchange
      is timed out or is reset. The abort flag is used in place of the
      transport_generic_free_cmd function call in the reset and timeout
      cases, because calling that function in that context would free
      memory that was in use. The aborted flag allows the lifetime to
      be managed in a more normal way, while truncating the processing.
      
      This change eliminates a source of memory corruption which
      manifested in a variety of ugly ways.
      
      (nab: Drop unused struct fc_exch *ep in ft_recv_seq)
      Signed-off-by: default avatarMark Rustad <mark.d.rustad@intel.com>
      Acked-by: default avatarKiran Patil <Kiran.patil@intel.com>
      Cc: <stable@vger.kernel.org>
      Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
      e1c40382
    • Len Brown's avatar
      eeaab2d8
    • Igor Murzov's avatar
      MAINTAINERS: Update git url for ACPI · aaef292a
      Igor Murzov authored
      Signed-off-by: default avatarIgor Murzov <e-mail@date.by>
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      aaef292a
    • Linus Torvalds's avatar
      Merge branch 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile · 4157368e
      Linus Torvalds authored
      Pull arch/tile bug fixes from Chris Metcalf:
       "This includes Paul Gortmaker's change to fix the <asm/system.h>
        disintegration issues on tile, a fix to unbreak the tilepro ethernet
        driver, and a backlog of bugfix-only changes from internal Tilera
        development over the last few months.
      
        They have all been to LKML and on linux-next for the last few days.
        The EDAC change to MAINTAINERS is an oddity but discussion on the
        linux-edac list suggested I ask you to pull that change through my
        tree since they don't have a tree to pull edac changes from at the
        moment."
      
      * 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: (39 commits)
        drivers/net/ethernet/tile: fix netdev_alloc_skb() bombing
        MAINTAINERS: update EDAC information
        tilepro ethernet driver: fix a few minor issues
        tile-srom.c driver: minor code cleanup
        edac: say "TILEGx" not "TILEPro" for the tilegx edac driver
        arch/tile: avoid accidentally unmasking NMI-type interrupt accidentally
        arch/tile: remove bogus performance optimization
        arch/tile: return SIGBUS for addresses that are unaligned AND invalid
        arch/tile: fix finv_buffer_remote() for tilegx
        arch/tile: use atomic exchange in arch_write_unlock()
        arch/tile: stop mentioning the "kvm" subdirectory
        arch/tile: export the page_home() function.
        arch/tile: fix pointer cast in cacheflush.c
        arch/tile: fix single-stepping over swint1 instructions on tilegx
        arch/tile: implement panic_smp_self_stop()
        arch/tile: add "nop" after "nap" to help GX idle power draw
        arch/tile: use proper memparse() for "maxmem" options
        arch/tile: fix up locking in pgtable.c slightly
        arch/tile: don't leak kernel memory when we unload modules
        arch/tile: fix bug in delay_backoff()
        ...
      4157368e
    • Linus Torvalds's avatar
      Merge tag 'stable/for-linus-3.4-rc1-tag' of... · 9479f0f8
      Linus Torvalds authored
      Merge tag 'stable/for-linus-3.4-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
      
      Pull xen fixes from Konrad Rzeszutek Wilk:
       "Two fixes for regressions:
         * one is a workaround that will be removed in v3.5 with proper fix in
           the tip/x86 tree,
         * the other is to fix drivers to load on PV (a previous patch made
           them only load in PVonHVM mode).
      
        The rest are just minor fixes in the various drivers and some cleanup
        in the core code."
      
      * tag 'stable/for-linus-3.4-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
        xen/pcifront: avoid pci_frontend_enable_msix() falsely returning success
        xen/pciback: fix XEN_PCI_OP_enable_msix result
        xen/smp: Remove unnecessary call to smp_processor_id()
        xen/x86: Workaround 'x86/ioapic: Add register level checks to detect bogus io-apic entries'
        xen: only check xen_platform_pci_unplug if hvm
      9479f0f8
    • Linus Torvalds's avatar
      Merge tag 'mmc-fixes-for-3.4-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc · 1ddca057
      Linus Torvalds authored
      Pull MMC fixes from Chris Ball:
       - Disable use of MSI in sdhci-pci, which caused multiple chipsets to
         stop working in 3.4-rc1.  I'll wait to turn this on again until we
         have a chipset whitelist for it.
       - Fix a libertas SDIO powered-resume regression introduced in 3.3;
         thanks to Neil Brown and Rafael Wysocki for this fix.
       - Fix module reloading on omap_hsmmc.
       - Stop trusting the spec/card's specified maximum data timeout length,
         and use three seconds instead.  Previously we used 300ms.
      
      Also cleanups and fixes for s3c, atmel, sh_mmcif and omap_hsmmc.
      
      * tag 'mmc-fixes-for-3.4-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (28 commits)
        mmc: use really long write timeout to deal with crappy cards
        mmc: sdhci-dove: Fix compile error by including module.h
        mmc: Prevent 1.8V switch for SD hosts that don't support UHS modes.
        Revert "mmc: sdhci-pci: Add MSI support"
        Revert "mmc: sdhci-pci: add quirks for broken MSI on O2Micro controllers"
        mmc: core: fix power class selection
        mmc: omap_hsmmc: fix module re-insertion
        mmc: omap_hsmmc: convert to module_platform_driver
        mmc: omap_hsmmc: make it behave well as a module
        mmc: omap_hsmmc: trivial cleanups
        mmc: omap_hsmmc: context save after enabling runtime pm
        mmc: omap_hsmmc: use runtime put sync in probe error patch
        mmc: sdio: Use empty system suspend/resume callbacks at the bus level
        mmc: bus: print bus speed mode of UHS-I card
        mmc: sdhci-pci: add quirks for broken MSI on O2Micro controllers
        mmc: sh_mmcif: Simplify calculation of mmc->f_min
        mmc: sh_mmcif: mmc->f_max should be half of the bus clock
        mmc: sh_mmcif: double clock speed
        mmc: block: Remove use of mmc_blk_set_blksize
        mmc: atmel-mci: add support for odd clock dividers
        ...
      1ddca057
  4. 06 Apr, 2012 1 commit
    • Linus Torvalds's avatar
      Make the "word-at-a-time" helper functions more commonly usable · f68e556e
      Linus Torvalds authored
      I have a new optimized x86 "strncpy_from_user()" that will use these
      same helper functions for all the same reasons the name lookup code uses
      them.  This is preparation for that.
      
      This moves them into an architecture-specific header file.  It's
      architecture-specific for two reasons:
      
       - some of the functions are likely to want architecture-specific
         implementations.  Even if the current code happens to be "generic" in
         the sense that it should work on any little-endian machine, it's
         likely that the "multiply by a big constant and shift" implementation
         is less than optimal for an architecture that has a guaranteed fast
         bit count instruction, for example.
      
       - I expect that if architectures like sparc want to start playing
         around with this, we'll need to abstract out a few more details (in
         particular the actual unaligned accesses).  So we're likely to have
         more architecture-specific stuff if non-x86 architectures start using
         this.
      
         (and if it turns out that non-x86 architectures don't start using
         this, then having it in an architecture-specific header is still the
         right thing to do, of course)
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      f68e556e