linux-toradex.git/arch, branch v3.12-rc6 Linux kernel for Apalis and Colibri modules Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2013-10-18T19:25:11+00:00 Linus Torvalds torvalds@linux-foundation.org 2013-10-18T19:25:11+00:00 9219cec5f235240654a4887caff4589d1c536212 Pull x86 fixes from Ingo Molnar: "Two fixlets: - fix a (rare-config) build bug - fix a next-gen SGI/UV hw/firmware enumeration bug" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Update UV3 hub revision ID x86/microcode: Correct Kconfig dependencies 
Pull x86 fixes from Ingo Molnar:
 "Two fixlets:

   - fix a (rare-config) build bug
   - fix a next-gen SGI/UV hw/firmware enumeration bug"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86: Update UV3 hub revision ID
  x86/microcode: Correct Kconfig dependencies
Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux 2013-10-16T00:14:13+00:00 Linus Torvalds torvalds@linux-foundation.org 2013-10-16T00:14:13+00:00 34ec4de42be5006abdd8d0c08b306ffaa64d0d5d Pull device tree fixes and reverts from Grant Likely: "One bug fix and three reverts. The reverts back out the slightly controversial feeding the entire device tree into the random pool and the reserved-memory binding which isn't fully baked yet. Expect the reserved-memory patches at least to resurface for v3.13. The bug fixes removes a scary but harmless warning on SPARC that was introduced in the v3.12 merge window. v3.13 will contain a proper fix that makes the new code work on SPARC. On the plus side, the diffstat looks *awesome*. I love removing lines of code" * tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux: Revert "drivers: of: add initialization code for dma reserved memory" Revert "ARM: init: add support for reserved memory defined by device tree" Revert "of: Feed entire flattened device tree into the random pool" of: fix unnecessary warning on missing /cpus node 
Pull device tree fixes and reverts from Grant Likely:
 "One bug fix and three reverts.  The reverts back out the slightly
  controversial feeding the entire device tree into the random pool and
  the reserved-memory binding which isn't fully baked yet.  Expect the
  reserved-memory patches at least to resurface for v3.13.

  The bug fixes removes a scary but harmless warning on SPARC that was
  introduced in the v3.12 merge window.  v3.13 will contain a proper fix
  that makes the new code work on SPARC.

  On the plus side, the diffstat looks *awesome*.  I love removing lines
  of code"

* tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux:
  Revert "drivers: of: add initialization code for dma reserved memory"
  Revert "ARM: init: add support for reserved memory defined by device tree"
  Revert "of: Feed entire flattened device tree into the random pool"
  of: fix unnecessary warning on missing /cpus node
Merge branch 'fixes-for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping 2013-10-16T00:13:34+00:00 Linus Torvalds torvalds@linux-foundation.org 2013-10-16T00:13:34+00:00 ba0a062ef55a6f8e8361a63ee48e654879ba00bf Pull DMA-mapping fix from Marek Szyprowski: "A bugfix for the IOMMU-based implementation of dma-mapping subsystem for ARM architecture" * 'fixes-for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: ARM: dma-mapping: Always pass proper prot flags to iommu_map() 
Pull DMA-mapping fix from Marek Szyprowski:
 "A bugfix for the IOMMU-based implementation of dma-mapping subsystem
  for ARM architecture"

* 'fixes-for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
  ARM: dma-mapping: Always pass proper prot flags to iommu_map()
Merge git://git.kernel.org/pub/scm/virt/kvm/kvm 2013-10-15T23:22:51+00:00 Linus Torvalds torvalds@linux-foundation.org 2013-10-15T23:22:51+00:00 b83aea88d3ab24a427351b496e64f0725ab09bc3 Pull kvm fix from Gleb Natapov. * git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: Enable pvspinlock after jump_label_init() to avoid VM hang 
Pull kvm fix from Gleb Natapov.

* git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: Enable pvspinlock after jump_label_init() to avoid VM hang
Merge tag 'stable/for-linus-3.12-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip 2013-10-15T23:22:11+00:00 Linus Torvalds torvalds@linux-foundation.org 2013-10-15T23:22:11+00:00 36704263f1f466f7eb6f237e97f4ec15473980fc Pull Xen fixes from Stefano Stabellini: "A small fix for Xen on x86_32 and a build fix for xen-tpmfront on arm64" * tag 'stable/for-linus-3.12-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen: Fix possible user space selector corruption tpm: xen-tpmfront: fix missing declaration of xen_domain 
Pull Xen fixes from Stefano Stabellini:
 "A small fix for Xen on x86_32 and a build fix for xen-tpmfront on
  arm64"

* tag 'stable/for-linus-3.12-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen: Fix possible user space selector corruption
  tpm: xen-tpmfront: fix missing declaration of xen_domain
KVM: Enable pvspinlock after jump_label_init() to avoid VM hang 2013-10-15T11:15:54+00:00 Raghavendra K T raghavendra.kt@linux.vnet.ibm.com 2013-10-09T09:03:21+00:00 3dbef3e3bf13d74582fe43548f5c570a0cec9b20 We use jump label to enable pv-spinlock. With the changes in (442e0973e927 Merge branch 'x86/jumplabel'), the jump label behaviour has changed that would result in eventual hang of the VM since we would end up in a situation where slow path locks would halt the vcpus but we will not be able to wakeup the vcpu by lock releaser using unlock kick. Similar problem in Xen and more detailed description is available in a945928ea270 (xen: Do not enable spinlocks before jump_label_init() has executed) This patch splits kvm_spinlock_init to separate jump label changes with pvops patching and also make jump label enabling after jump_label_init(). Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Gleb Natapov <gleb@redhat.com> 
We use jump label to enable pv-spinlock. With the changes in (442e0973e927
Merge branch 'x86/jumplabel'), the jump label behaviour has changed
that would result in eventual hang of the VM since we would end up in a
situation where slow path locks would halt the vcpus but we will not be
able to wakeup the vcpu by lock releaser using unlock kick.

Similar problem in Xen and more detailed description is available in
a945928ea270 (xen: Do not enable spinlocks before jump_label_init()
has executed)

This patch splits kvm_spinlock_init to separate jump label changes with
pvops patching and also make jump label enabling after jump_label_init().

Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Revert "ARM: init: add support for reserved memory defined by device tree" 2013-10-15T08:25:53+00:00 Marek Szyprowski m.szyprowski@samsung.com 2013-10-11T07:27:27+00:00 cebf3e40b01bbf88d38dc954397414afaa280023 This reverts commit 10bcdfb8ba24760f715f0a700c3812747eddddf5. There is no consensus on the bindings for the reserved memory, so the code for handing it will be reverted. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Grant Likely <grant.likely@linaro.org> 
This reverts commit 10bcdfb8ba24760f715f0a700c3812747eddddf5. There is
no consensus on the bindings for the reserved memory, so the code for
handing it will be reverted.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
x86: Update UV3 hub revision ID 2013-10-15T06:44:46+00:00 Russ Anderson rja@sgi.com 2013-10-14T16:17:34+00:00 dd3c9c4b603c664fedc12facf180db0f1794aafe The UV3 hub revision ID is different than expected. The first revision was supposed to start at 1 but instead will start at 0. Signed-off-by: Russ Anderson <rja@sgi.com> Cc: <stable@kernel.org> # v3.9, v3.10, v3.11 Link: http://lkml.kernel.org/r/20131014161733.GA6274@sgi.com Signed-off-by: Ingo Molnar <mingo@kernel.org> 
The UV3 hub revision ID is different than expected.  The first
revision was supposed to start at 1 but instead will start at 0.

Signed-off-by: Russ Anderson <rja@sgi.com>
Cc: <stable@kernel.org> # v3.9, v3.10, v3.11
Link: http://lkml.kernel.org/r/20131014161733.GA6274@sgi.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm 2013-10-14T17:02:23+00:00 Linus Torvalds torvalds@linux-foundation.org 2013-10-14T17:02:23+00:00 d6099aeb4a9aad5e7ab1c72eb119ebd52dee0d52 Pull ARM fixes from Russell King: "Some more ARM fixes, nothing particularly major here. The biggest change is to fix the SMP_ON_UP code so that it works with TI's Aegis cores" * 'fixes' of git://git.linaro.org/people/rmk/linux-arm: ARM: 7851/1: check for number of arguments in syscall_get/set_arguments() ARM: 7846/1: Update SMP_ON_UP code to detect A9MPCore with 1 CPU devices ARM: 7845/1: sharpsl_param.c: fix invalid memory access for pxa devices ARM: 7843/1: drop asm/types.h from generic-y ARM: 7842/1: MCPM: don't explode if invoked without being initialized first 
Pull ARM fixes from Russell King:
 "Some more ARM fixes, nothing particularly major here.  The biggest
  change is to fix the SMP_ON_UP code so that it works with TI's Aegis
  cores"

* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
  ARM: 7851/1: check for number of arguments in syscall_get/set_arguments()
  ARM: 7846/1: Update SMP_ON_UP code to detect A9MPCore with 1 CPU devices
  ARM: 7845/1: sharpsl_param.c: fix invalid memory access for pxa devices
  ARM: 7843/1: drop asm/types.h from generic-y
  ARM: 7842/1: MCPM: don't explode if invoked without being initialized first
x86/microcode: Correct Kconfig dependencies 2013-10-14T07:24:27+00:00 Borislav Petkov bp@suse.de 2013-10-13T16:36:29+00:00 80030e3d8ec6414790a5ec67ae4c5eeee82aba98 I have a randconfig here which has enabled only CONFIG_MICROCODE=y CONFIG_MICROCODE_OLD_INTERFACE=y with both # CONFIG_MICROCODE_INTEL is not set # CONFIG_MICROCODE_AMD is not set off. Which makes building the microcode functionality a little pointless. Don't do that in such cases then. Signed-off-by: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/1381682189-14470-1-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org> 
I have a randconfig here which has enabled only

  CONFIG_MICROCODE=y
  CONFIG_MICROCODE_OLD_INTERFACE=y

with both

  # CONFIG_MICROCODE_INTEL is not set
  # CONFIG_MICROCODE_AMD is not set

off. Which makes building the microcode functionality a little
pointless. Don't do that in such cases then.

Signed-off-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/1381682189-14470-1-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>