litmus-rt.git/arch, branch 2011.1 The LITMUS^RT kernel. Hook up LITMUS^RT remote preemption support on ARM 2010-11-11T22:57:47+00:00 Bjoern B. Brandenburg bbb@cs.unc.edu 2010-11-10T17:20:48+00:00 f599a587e1c7446a76d7d62ed7748f3c4435acd8 Call into scheduler state machine in the IPI handler. 
Call into scheduler state machine in the IPI handler.
Hook up LITMUS^RT remote preemption support on x86 2010-11-11T22:57:46+00:00 Bjoern B. Brandenburg bbb@cs.unc.edu 2010-11-10T17:25:43+00:00 2c142d1028f276c6d5e58c553768ae32ed9bda68 Call into scheduler state machine in the IPI handler. 
Call into scheduler state machine in the IPI handler.
ARM: hookup LITMUS^RT system calls 2010-11-11T22:57:39+00:00 Bjoern B. Brandenburg bbb@cs.unc.edu 2010-05-31T17:06:50+00:00 8e10e1803e695a08f1fb59e90dac4ba0d8744f89 Includes the LITMUS^RT-specifc unistd.h extension and modifies the actual syscall table. 
Includes the LITMUS^RT-specifc unistd.h extension and modifies the
actual syscall table.
ARM: Include LITMUS^RT KConfig 2010-11-11T22:57:38+00:00 Bjoern B. Brandenburg bbb@cs.unc.edu 2010-05-30T22:52:30+00:00 9907691855fa49ec8ed317fc54a626fcd137c73b Make the ARM built aware of the LITMUS^RT-specific options. 
Make the ARM built aware of the LITMUS^RT-specific options.
ARM: provide get_cycles() for RealView PB11{MP,76} and Cortex-A8 2010-11-11T22:57:37+00:00 Bjoern B. Brandenburg bbb@cs.unc.edu 2010-05-31T19:19:02+00:00 dd9d29e1f6ec74af4ff7df1bbe4d05829887475f Use the CCNT register to override the default get_cycles() implementation in arch/arm/asm/timex.h. This is useful for overhead measurements and debugging. 
Use the CCNT register to override the default get_cycles() implementation in
arch/arm/asm/timex.h. This is useful for overhead measurements and debugging.
ARM: allow mach/timex.h to define get_cycles() 2010-11-11T22:57:36+00:00 Bjoern B. Brandenburg bbb@cs.unc.edu 2010-05-31T19:12:58+00:00 b39ae3793ab590efbdb8aab63a598071782d32b8 Some platforms have access to a cycle coutner (CCNT) register in the CP15 coprocessor. This trivial change will allow such platforms to provide specialized implementations. 
Some platforms have access to a cycle coutner (CCNT) register in the
CP15 coprocessor. This trivial change will allow such platforms to provide
specialized implementations.
Merge commit 'v2.6.36' into wip-merge-2.6.36 2010-10-23T05:01:49+00:00 Andrea Bastoni bastoni@cs.unc.edu 2010-10-23T05:01:49+00:00 3dd41424090a0ca3a660218d06afe6ff4441bad3 Conflicts: Makefile arch/x86/include/asm/unistd_32.h arch/x86/kernel/syscall_table_32.S kernel/sched.c kernel/time/tick-sched.c Relevant API and functions changes (solved in this commit): - (API) .enqueue_task() (enqueue_task_litmus), dequeue_task() (dequeue_task_litmus), [litmus/sched_litmus.c] - (API) .select_task_rq() (select_task_rq_litmus) [litmus/sched_litmus.c] - (API) sysrq_dump_trace_buffer() and sysrq_handle_kill_rt_tasks() [litmus/sched_trace.c] - struct kfifo internal buffer name changed (buffer -> buf) [litmus/sched_trace.c] - add_wait_queue_exclusive_locked -> __add_wait_queue_tail_exclusive [litmus/fmlp.c] - syscall numbers for both x86_32 and x86_64 
Conflicts:
	Makefile
	arch/x86/include/asm/unistd_32.h
	arch/x86/kernel/syscall_table_32.S
	kernel/sched.c
	kernel/time/tick-sched.c

Relevant API and functions changes (solved in this commit):
- (API) .enqueue_task() (enqueue_task_litmus),
  dequeue_task() (dequeue_task_litmus),
  [litmus/sched_litmus.c]
- (API) .select_task_rq() (select_task_rq_litmus)
  [litmus/sched_litmus.c]
- (API) sysrq_dump_trace_buffer() and sysrq_handle_kill_rt_tasks()
  [litmus/sched_trace.c]
- struct kfifo internal buffer name changed (buffer -> buf)
  [litmus/sched_trace.c]
- add_wait_queue_exclusive_locked -> __add_wait_queue_tail_exclusive
  [litmus/fmlp.c]
- syscall numbers for both x86_32 and x86_64
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus 2010-10-20T20:18:21+00:00 Linus Torvalds torvalds@linux-foundation.org 2010-10-20T20:18:21+00:00 7d7c4d06be246b249f0f7e0b7df2f73d09cc6376 * 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus: MIPS: O32 compat/N32: Fix to use compat syscall wrappers for AIO syscalls. MAINTAINERS: Change list for ioc_serial to linux-serial. SERIAL: ioc3_serial: Return -ENOMEM on memory allocation failure MIPS: jz4740: Fix Kbuild Platform file. MIPS: Repair Kbuild make clean breakage. 
* 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus:
  MIPS: O32 compat/N32: Fix to use compat syscall wrappers for AIO syscalls.
  MAINTAINERS: Change list for ioc_serial to linux-serial.
  SERIAL: ioc3_serial: Return -ENOMEM on memory allocation failure
  MIPS: jz4740: Fix Kbuild Platform file.
  MIPS: Repair Kbuild make clean breakage.
Merge branch 'kvm-updates/2.6.36' of git://git.kernel.org/pub/scm/virt/kvm/kvm 2010-10-20T16:00:44+00:00 Linus Torvalds torvalds@linux-foundation.org 2010-10-20T16:00:44+00:00 ef2533dae5a93527f2aac9449c0b1564c5ed2c2f * 'kvm-updates/2.6.36' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: Fix fs/gs reload oops with invalid ldt 
* 'kvm-updates/2.6.36' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: Fix fs/gs reload oops with invalid ldt
MIPS: O32 compat/N32: Fix to use compat syscall wrappers for AIO syscalls. 2010-10-19T17:32:41+00:00 Michel Thebeau michel.thebeau@windriver.com 2010-09-28T18:15:37+00:00 e2cc502c3f71d8de812893527dc435e61b7fe604 [Ralf: Michel's original patch only fixed N32; I replicated the same fix for O32.] Signed-off-by: Michel Thebeau <michel.thebeau@windriver.com> Cc: paul.gortmaker@windriver.com Cc: bruce.ashfield@windriver.com Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
[Ralf: Michel's original patch only fixed N32; I replicated the same fix
for O32.]

Signed-off-by: Michel Thebeau <michel.thebeau@windriver.com>
Cc: paul.gortmaker@windriver.com
Cc: bruce.ashfield@windriver.com
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>