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walnux/arch
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hujun5 e98dd37534 xtensa: g_current_regs is only used to determine if we are in irq, 
with other functionalities removed.

reason:
by doing this we can reduce context switch time,
When we exit from an interrupt handler, we directly use tcb->xcp.regs

before
text    data     bss     dec     hex filename
178368     876  130604  309848   4ba58 nuttx
after
text    data     bss     dec     hex filename
178120     876  130212  309208   4b7d8 nuttx

szie change -248

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2024-09-27 23:44:04 +08:00
..
arm arm/armv8-r: fix armv8 build error without neon 2024-09-27 11:23:05 +08:00
arm64 arch: change nxsched_suspend/resume_scheduler() called position 2024-09-27 09:53:33 +08:00
avr compile: add DEBUG_SYMBOLS_LEVEL allow custom the level 2024-09-27 00:13:07 +08:00
ceva arch: change nxsched_suspend/resume_scheduler() called position 2024-09-27 09:53:33 +08:00
dummy
hc Revert "build depend:Revert Make.dep intermediate ddc file" 2024-09-15 19:29:47 +08:00
mips compile: add DEBUG_SYMBOLS_LEVEL allow custom the level 2024-09-27 00:13:07 +08:00
misoc compile: add DEBUG_SYMBOLS_LEVEL allow custom the level 2024-09-27 00:13:07 +08:00
or1k compile: add DEBUG_SYMBOLS_LEVEL allow custom the level 2024-09-27 00:13:07 +08:00
renesas Revert "build depend:Revert Make.dep intermediate ddc file" 2024-09-15 19:29:47 +08:00
risc-v mpfs_serial.c: Add RX flowcontrol 2024-09-27 10:53:12 -03:00
sim smp:fix sim build error under config CONFIG_SMP 2024-09-27 23:30:40 +08:00
sparc compile: add DEBUG_SYMBOLS_LEVEL allow custom the level 2024-09-27 00:13:07 +08:00
tricore compile: add DEBUG_SYMBOLS_LEVEL allow custom the level 2024-09-27 00:13:07 +08:00
x86 arch: change nxsched_suspend/resume_scheduler() called position 2024-09-27 09:53:33 +08:00
x86_64 arch: change nxsched_suspend/resume_scheduler() called position 2024-09-27 09:53:33 +08:00
xtensa xtensa: g_current_regs is only used to determine if we are in irq, 2024-09-27 23:44:04 +08:00
z16 arch: use up_current_regs/up_set_current_regs replace CURRENT_REGS 2024-09-13 23:18:58 +08:00
z80 compile: add DEBUG_SYMBOLS_LEVEL allow custom the level 2024-09-27 00:13:07 +08:00
CMakeLists.txt greenhills: fix the arch_interface archive error 2024-09-27 23:39:56 +08:00
Kconfig arch/x86_64:Add FP backtrace function 2024-09-23 23:15:01 +08:00