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ARC: [SMP] General Fixes

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-Pass the expected arg to non-boot park'ing routine
 (It worked so far because existing SMP backends don't use the arg)

-CONFIG_DEBUG_PREEMPT warning
This commit is contained in:
Vineet Gupta
2014-02-24 11:42:50 +08:00
parent 6041003a8f
commit c3441edd2d
2 changed files with 5 additions and 5 deletions
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7
arch/arc/kernel/head.S
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@@ -24,13 +24,13 @@
.globl stext
stext:
;-------------------------------------------------------------------
; Don't clobber r0-r4 yet. It might have bootloader provided info
; Don't clobber r0-r2 yet. It might have bootloader provided info
;-------------------------------------------------------------------
sr @_int_vec_base_lds, [AUX_INTR_VEC_BASE]
#ifdef CONFIG_SMP
; Only Boot (Master) proceeds. Others wait in platform dependent way
; Ensure Boot (Master) proceeds. Others wait in platform dependent way
; IDENTITY Reg [ 3 2 1 0 ]
; (cpu-id) ^^^ => Zero for UP ARC700
; => #Core-ID if SMP (Master 0)
@@ -39,7 +39,8 @@ stext:
; need to make sure only boot cpu takes this path.
GET_CPU_ID r5
cmp r5, 0
jnz arc_platform_smp_wait_to_boot
mov.ne r0, r5
jne arc_platform_smp_wait_to_boot
#endif
; Clear BSS before updating any globals
; XXX: use ZOL here