kernel-fxtec-pro1x/arch/microblaze/kernel
Michal Simek 8b110d157c microblaze: Optimize SAVE_STATE macro
It is necessary to setup BIP and EE and clear EIP
only for unaligned exception handler. The rest of
hw exception handlers don't require it.
HW exception occured and we are not in virtual mode.
That's why we can do operations protected by EIP.
Interrupt, next hw exception or syscall can't occur.

EIP is cleared by rted.

This change speedup page_fault hw exception handler
which is critical path.

There is also necessary to save R11 content before
flag setup for unaligned exception.

Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-08-04 10:22:48 +02:00
..
cpu microblaze: Allow PAGE_SIZE configuration 2010-08-04 10:22:34 +02:00
asm-offsets.c microblaze: Remove "cache" optimized copy_page function 2010-05-06 11:21:58 +02:00
dma.c microblaze: Fix sg_dma_len() regression 2010-06-09 16:20:54 +02:00
early_printk.c microblaze_mmu_v2: Alocate TLB for early console 2009-05-26 16:45:14 +02:00
entry-nommu.S microblaze: Add stack unwinder 2010-08-04 10:22:35 +02:00
entry.S microblaze: Optimize SAVE_STATE macro 2010-08-04 10:22:48 +02:00
exceptions.c microblaze: fix divide by zero exception message 2010-05-06 11:21:58 +02:00
ftrace.c microblaze: Fix ftrace_update_ftrace_func panic 2010-04-07 07:27:25 +02:00
head.S microblaze: Allow PAGE_SIZE configuration 2010-08-04 10:22:34 +02:00
heartbeat.c microblaze: Fix the heartbeat gpio to be more robust 2009-12-14 08:45:03 +01:00
hw_exception_handler.S microblaze: Add stack unwinder 2010-08-04 10:22:35 +02:00
init_task.c Use new __init_task_data macro in arch init_task.c files. 2009-09-21 06:27:08 +02:00
intc.c microblaze: Fix level interrupt ACKing 2009-12-14 08:45:06 +01:00
irq.c microblaze: Trace hardirqs 2010-08-04 10:22:33 +02:00
Makefile microblaze: Add stack unwinder 2010-08-04 10:22:35 +02:00
mcount.S microblaze: ftrace: Add dynamic function graph tracer 2009-12-14 08:44:54 +01:00
microblaze_ksyms.c microblaze: export assembly functions used by modules 2010-05-13 12:11:42 +02:00
misc.S microblaze: Fix comment for TLB 2010-08-02 10:44:03 +02:00
module.c microblaze: Fix module loading on system with WB cache 2010-05-14 07:43:38 +02:00
of_device.c arch/microblaze: Move dma_mask from of_device into pdev_archdata 2010-05-22 00:10:40 -06:00
of_platform.c arch/microblaze: Move dma_mask from of_device into pdev_archdata 2010-05-22 00:10:40 -06:00
process.c microblaze: Do not trace cpu_relax function 2010-08-04 10:22:36 +02:00
prom.c lmb: rename to memblock 2010-07-14 17:14:00 +10:00
prom_parse.c microblaze: pci_controller->arch_data really is a struct device_node * 2010-01-18 16:36:07 +01:00
ptrace.c microblaze: Fix copy_to_user_page macro 2010-08-04 10:22:31 +02:00
reset.c microblaze: Support both levels for reset 2009-12-14 08:44:56 +01:00
selfmod.c microblaze_v8: Selfmodified code 2009-03-27 14:25:15 +01:00
setup.c microblaze: Print early printk information to log buffer 2010-04-01 08:38:25 +02:00
signal.c microblaze: Remove rt_sigsuspend wrapper 2009-12-14 08:45:12 +01:00
stacktrace.c microblaze: Add stack unwinder 2010-08-04 10:22:35 +02:00
sys_microblaze.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
syscall_table.S microblaze: Enable accept4 syscall 2010-01-18 16:35:27 +01:00
timer.c microblaze: Decrease time shifting values 2010-08-04 10:22:39 +02:00
traps.c microblaze: Add stack unwinder 2010-08-04 10:22:35 +02:00
unwind.c microblaze: Add stack unwinder 2010-08-04 10:22:35 +02:00
vmlinux.lds.S microblaze: Do not use _start in vmlinux 2010-08-04 10:22:41 +02:00