diff options
Diffstat (limited to 'arch/tile/kernel/entry.S')
| -rw-r--r-- | arch/tile/kernel/entry.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/tile/kernel/entry.S b/arch/tile/kernel/entry.S index 431e9ae60488..ec91568df880 100644 --- a/arch/tile/kernel/entry.S +++ b/arch/tile/kernel/entry.S | |||
| @@ -85,6 +85,7 @@ STD_ENTRY(cpu_idle_on_new_stack) | |||
| 85 | /* Loop forever on a nap during SMP boot. */ | 85 | /* Loop forever on a nap during SMP boot. */ |
| 86 | STD_ENTRY(smp_nap) | 86 | STD_ENTRY(smp_nap) |
| 87 | nap | 87 | nap |
| 88 | nop /* avoid provoking the icache prefetch with a jump */ | ||
| 88 | j smp_nap /* we are not architecturally guaranteed not to exit nap */ | 89 | j smp_nap /* we are not architecturally guaranteed not to exit nap */ |
| 89 | jrp lr /* clue in the backtracer */ | 90 | jrp lr /* clue in the backtracer */ |
| 90 | STD_ENDPROC(smp_nap) | 91 | STD_ENDPROC(smp_nap) |
| @@ -105,5 +106,6 @@ STD_ENTRY(_cpu_idle) | |||
| 105 | .global _cpu_idle_nap | 106 | .global _cpu_idle_nap |
| 106 | _cpu_idle_nap: | 107 | _cpu_idle_nap: |
| 107 | nap | 108 | nap |
| 109 | nop /* avoid provoking the icache prefetch with a jump */ | ||
| 108 | jrp lr | 110 | jrp lr |
| 109 | STD_ENDPROC(_cpu_idle) | 111 | STD_ENDPROC(_cpu_idle) |