linux-stable.git/arch/arc/kernel, branch v3.16 Linux kernel stable tree ARC: [SMP] Fix IPI IRQ registration 2014-06-26T06:28:25+00:00 Noam Camus noamc@ezchip.com 2013-02-28T09:07:06+00:00 7e5122190b47c2574eda26aa0bbda693b2821449 Handle it just like timer. Current request_percpu_irq() would fail on non-boot cpus and thus IRQ will remian unmasked on those cpus. [vgupta: fix changelong] Signed-off-by: Noam Camus <noamc@ezchip.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
Handle it just like timer. Current request_percpu_irq() would fail on
non-boot cpus and thus IRQ will remian unmasked on those cpus.

[vgupta: fix changelong]
Signed-off-by: Noam Camus <noamc@ezchip.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
ARC: Implement ptrace(PTRACE_GET_THREAD_AREA) 2014-06-26T04:44:08+00:00 Anton Kolesov Anton.Kolesov@synopsys.com 2014-06-20T16:28:39+00:00 a4b6cb735b25aa84a462a1985e3e43bebaf5beb4 This patch adds implementation of GET_THREAD_AREA ptrace request type. This is required by GDB to debug NPTL applications. Signed-off-by: Anton Kolesov <Anton.Kolesov@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
This patch adds implementation of GET_THREAD_AREA ptrace request type. This
is required by GDB to debug NPTL applications.

Signed-off-by: Anton Kolesov <Anton.Kolesov@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
ARC: optimize kernel bss clearing in early boot code 2014-06-26T04:44:05+00:00 Vineet Gupta vgupta@synopsys.com 2014-04-17T11:43:26+00:00 bef444a33004f4062930df1fc703a25dd6d7b460 using ARC ZOL which reduces tot num of instructions by half Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
using ARC ZOL which reduces tot num of instructions by half

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
ARC: Fix build breakage for !CONFIG_ARC_DW2_UNWIND 2014-06-26T04:44:02+00:00 Vineet Gupta vgupta@synopsys.com 2014-06-24T14:03:39+00:00 ba25915fb2cd18152cb14b144dbe8bf2f2bd8e45 Fixes: ec7ac6afd07b (ARC: switch to generic ENTRY/END assembler annotations) Reported-by: Anton Kolesov <akolesov@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
Fixes: ec7ac6afd07b (ARC: switch to generic ENTRY/END assembler annotations)
Reported-by: Anton Kolesov <akolesov@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
ARC: fix build warning in devtree 2014-06-23T06:20:26+00:00 Vineet Gupta vgupta@synopsys.com 2014-06-23T06:12:44+00:00 760ecbc7d0e822d0e2ad2daeb9144bdd295637b5 Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Merge tag 'arc-v3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc 2014-06-10T01:05:11+00:00 Linus Torvalds torvalds@linux-foundation.org 2014-06-10T01:05:11+00:00 9b651cc2277b5e4883012ebab0fea2bcda4cbafa Pull ARC updates from Vineet Gupta: "Nothing too exciting here, just minor fixes/cleanup. Only noteworthy ones are: - Moving cache disabling to early boot - ARC UART enabled only if earlyprintk setup in cmdline" * tag 'arc-v3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: Disable caches in early boot if so configured ARC: [arcfpga] Early ARC UART to be only activated by cmdline ARC: [arcfpga] Get rid of legacy BVCI latency unit support ARC: remove duplicate header exports ARC: arc_local_timer_setup() need not pass own cpu id ARC: Fixed spelling errors within comments ARC: make start_thread() out-of-line ARC: fix mmuv2 warning ARC: [SMP] ISS SMP extension bitrot 
Pull ARC updates from Vineet Gupta:
 "Nothing too exciting here, just minor fixes/cleanup.  Only noteworthy
  ones are:

   - Moving cache disabling to early boot
   - ARC UART enabled only if earlyprintk setup in cmdline"

* tag 'arc-v3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
  ARC: Disable caches in early boot if so configured
  ARC: [arcfpga] Early ARC UART to be only activated by cmdline
  ARC: [arcfpga] Get rid of legacy BVCI latency unit support
  ARC: remove duplicate header exports
  ARC: arc_local_timer_setup() need not pass own cpu id
  ARC: Fixed spelling errors within comments
  ARC: make start_thread() out-of-line
  ARC: fix mmuv2 warning
  ARC: [SMP] ISS SMP extension bitrot
arc: call find_vma with the mmap_sem held 2014-06-04T23:54:00+00:00 Davidlohr Bueso davidlohr@hp.com 2014-06-04T23:07:29+00:00 5040573e49cc8f0e016a83544a0e552f2f44c897 Performing vma lookups without taking the mm->mmap_sem is asking for trouble. While doing the search, the vma in question can be modified or even removed before returning to the caller. Take the lock (shared) in order to avoid races while iterating through the vmacache and/or rbtree. [akpm@linux-foundation.org: CSE current->active_mm, per Vineet] Signed-off-by: Davidlohr Bueso <davidlohr@hp.com> Acked-by: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
Performing vma lookups without taking the mm->mmap_sem is asking for
trouble.  While doing the search, the vma in question can be modified or
even removed before returning to the caller.  Take the lock (shared) in
order to avoid races while iterating through the vmacache and/or rbtree.

[akpm@linux-foundation.org: CSE current->active_mm, per Vineet]
Signed-off-by: Davidlohr Bueso <davidlohr@hp.com>
Acked-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
ARC: Disable caches in early boot if so configured 2014-06-03T09:44:48+00:00 Vineet Gupta vgupta@synopsys.com 2014-03-07T12:38:11+00:00 ef680cdc24376f394841a3f19b3a7ef6d57a009d Requested-by: Noam Camus <noamc@ezchip.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
Requested-by: Noam Camus <noamc@ezchip.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
ARC: arc_local_timer_setup() need not pass own cpu id 2014-06-03T07:56:52+00:00 Vineet Gupta vgupta@synopsys.com 2014-05-08T08:36:38+00:00 2d4899f6bddfbeb88c01f2ec28f977e0d8c8d369 Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Merge branch 'dt-bus-name' into for-next 2014-05-13T23:34:35+00:00 Rob Herring robh@kernel.org 2014-05-13T23:34:35+00:00 eafd370dfe487facfdef499057f4eac9aa0b4bf5