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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-07-30 15:54:53 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-07-31 15:09:04 +0200 |
| commit | c236082873cb4a2fd42af4ca0868106e1dd65422 (patch) | |
| tree | 443a45e3a2ffadcf884c71ddd77035eedc0d6fa9 /c/src/lib/libbsp/i386 | |
| parent | score: Format <rtems/score/percpu.h> (diff) | |
| download | rtems-c236082873cb4a2fd42af4ca0868106e1dd65422.tar.bz2 | |
smp: Provide cache optimized Per_CPU_Control
Delete _Per_CPU_Information_p.
Diffstat (limited to 'c/src/lib/libbsp/i386')
| -rw-r--r-- | c/src/lib/libbsp/i386/shared/irq/irq_asm.S | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/i386/shared/irq/irq_asm.S b/c/src/lib/libbsp/i386/shared/irq/irq_asm.S index 2b16234622..bbc1afb5d6 100644 --- a/c/src/lib/libbsp/i386/shared/irq/irq_asm.S +++ b/c/src/lib/libbsp/i386/shared/irq/irq_asm.S @@ -99,9 +99,10 @@ SYM (_ISR_Handler): .check_stack_switch: movl esp, ebp /* ebp = previous stack pointer */ #if defined(RTEMS_SMP) && defined(BSP_HAS_SMP) - movl $SYM(_Per_CPU_Information_p), ebx call SYM(_CPU_SMP_Get_current_processor) - mov (ebx,eax,4), ebx + sall $PER_CPU_CONTROL_SIZE_LOG2, eax + addl $SYM(_Per_CPU_Information), eax + movl eax, ebx pushl ecx call SYM(_ISR_SMP_Enter) popl ecx |