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From: Michal Simek on 5 Aug 2010 03:10
Hi Linus,

please pull the following patches to your tree.
There is support for KGDB, several cleanups/fixups and I also heavily
rewrite entry.S.

Thanks,
Michal


The following changes since commit 9fe6206f400646a2322096b56c59891d530e8d51:
Linus Torvalds (1):
Linux 2.6.35

are available in the git repository at:

git://git.monstr.eu/linux-2.6-microblaze.git for-linus

FUJITA Tomonori (1):
microblaze: remove unused HAVE_ARCH_PCI_SET_DMA_MASK

Michal Simek (46):
microblaze: Fix __copy_to/from_user_inatomic macros
microblaze: Fix comment for TLB
microblaze: Implement flush_dcache_page macro
microblaze: Remove unused label
microblaze: Sync noMMU and MMU setup_memory
microblaze: Fix copy_to_user_page macro
microblaze: Disable FRAME_POINTER selection
microblaze: Fix sys_clone syscall
microblaze: Trace hardirqs
microblaze: Improve ftrace time measuring
microblaze: Do not trace cpu_relax function
microblaze: Enable early printk only for uartlite
microblaze: Decrease time shifting values
microblaze: Fix number of pvr regs
microblaze: Cleanup boot/Makefile
microblaze: Do not use _start in vmlinux
microblaze: Fix VM_ON and VM_OFF macros
microblaze: Save and restore r3/r4 in SAVE/RESTORE_REGS macros
microblaze: Optimize clear_vms_ums macro
microblaze: Remove PER_CPU(KM) variable
microblaze: Move BIP setup to the end of ret_from_trap/ret_from_exc
microblaze: Move stack backup to SAVE_STATE macro
microblaze: remove enable_irq from SAVE_STATE macro
microblaze: trivial: Use la insted of addik
microblaze: Optimize SAVE_STATE macro
microblaze: Simplify _debug_exception function
microblaze: Do not setup BIP in _debug_exception
microblaze: Completely remove working with R11 register
microblaze: Remove additional loading
microblaze: Optimize SAVE_STATE macro
microblaze: Remove additional setup for kernel_mode
microblaze: Implement clear_ums macro and fix SAVE_STATE macro
microblaze: Optimize hw exception rutine
microblaze: entry.S: Macro optimization
microblaze: Move SAVE_STATE upward
microblaze: Do not mix register saving and mode setting
microblaze: Save kernel mode in delay slot
microblaze: Use delay slot in syscall macros
microblaze: Put together addik instructions
microblaze: Fix _user_exception function
microblaze: Fix _interrupt function
microblaze: Move PT_MODE saving to delay slot
microblaze: Simplify syscall rutine
microblaze: Remove nop after MSRCLR/SET, MTS, MFS instructions
microblaze: Support brki rX, 0x18 for user application debugging
microblaze: Add KGDB support

Steven J. Magnani (2):
microblaze: Allow PAGE_SIZE configuration
microblaze: Add stack unwinder

arch/microblaze/Kconfig | 31 ++
arch/microblaze/Kconfig.debug | 1 +
arch/microblaze/boot/Makefile | 11 +-
arch/microblaze/include/asm/cacheflush.h | 18 +-
arch/microblaze/include/asm/dma-mapping.h | 6 -
arch/microblaze/include/asm/elf.h | 2 +-
arch/microblaze/include/asm/exceptions.h | 21 +-
arch/microblaze/include/asm/kgdb.h | 28 ++
arch/microblaze/include/asm/page.h | 12 +-
arch/microblaze/include/asm/pvr.h | 2 +-
arch/microblaze/include/asm/setup.h | 2 -
arch/microblaze/include/asm/system.h | 1 -
arch/microblaze/include/asm/uaccess.h | 4 +-
arch/microblaze/include/asm/unwind.h | 29 ++
arch/microblaze/kernel/Makefile | 3 +-
arch/microblaze/kernel/cpu/mb.c | 1 +
arch/microblaze/kernel/entry-nommu.S | 28 ++
arch/microblaze/kernel/entry.S | 607
++++++++++---------------
arch/microblaze/kernel/exceptions.c | 9 +-
arch/microblaze/kernel/head.S | 4 +-
arch/microblaze/kernel/hw_exception_handler.S | 4 +-
arch/microblaze/kernel/irq.c | 2 +
arch/microblaze/kernel/kgdb.c | 147 ++++++
arch/microblaze/kernel/misc.S | 2 +-
arch/microblaze/kernel/process.c | 7 +-
arch/microblaze/kernel/ptrace.c | 17 +-
arch/microblaze/kernel/stacktrace.c | 44 +--
arch/microblaze/kernel/timer.c | 24 +-
arch/microblaze/kernel/traps.c | 91 ++--
arch/microblaze/kernel/unwind.c | 318 +++++++++++++
arch/microblaze/kernel/vmlinux.lds.S | 16 +-
arch/microblaze/mm/fault.c | 16 -
arch/microblaze/mm/init.c | 7 +-
lib/Kconfig.debug | 6 +-
34 files changed, 977 insertions(+), 544 deletions(-)
create mode 100644 arch/microblaze/include/asm/kgdb.h
create mode 100644 arch/microblaze/include/asm/unwind.h
create mode 100644 arch/microblaze/kernel/kgdb.c
create mode 100644 arch/microblaze/kernel/unwind.c

--
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian
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