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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-07-24 22:43:04 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-07-24 22:43:04 -0700 |
| commit | 314820c9e892d8f41ba4db300ec96770d9c8294b (patch) | |
| tree | 3d5c59a429239b180c77e57f998a78d3f2b79827 /arch/tile/kernel/entry.S | |
| parent | e76b8ee25e034ab601b525abb95cea14aa167ed3 (diff) | |
| parent | 07b8481d4aff73d6f451f25e74ea10240ff5131e (diff) | |
Merge branch 'next' into for-linus
Diffstat (limited to 'arch/tile/kernel/entry.S')
| -rw-r--r-- | arch/tile/kernel/entry.S | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/tile/kernel/entry.S b/arch/tile/kernel/entry.S index ec91568df88..c31637baff2 100644 --- a/arch/tile/kernel/entry.S +++ b/arch/tile/kernel/entry.S @@ -68,20 +68,6 @@ STD_ENTRY(KBacktraceIterator_init_current) jrp lr /* keep backtracer happy */ STD_ENDPROC(KBacktraceIterator_init_current) -/* - * Reset our stack to r1/r2 (sp and ksp0+cpu respectively), then - * free the old stack (passed in r0) and re-invoke cpu_idle(). - * We update sp and ksp0 simultaneously to avoid backtracer warnings. - */ -STD_ENTRY(cpu_idle_on_new_stack) - { - move sp, r1 - mtspr SPR_SYSTEM_SAVE_K_0, r2 - } - jal free_thread_info - j cpu_idle - STD_ENDPROC(cpu_idle_on_new_stack) - /* Loop forever on a nap during SMP boot. */ STD_ENTRY(smp_nap) nap @@ -100,8 +86,9 @@ STD_ENTRY(smp_nap) */ STD_ENTRY(_cpu_idle) movei r1, 1 + IRQ_ENABLE_LOAD(r2, r3) mtspr INTERRUPT_CRITICAL_SECTION, r1 - IRQ_ENABLE(r2, r3) /* unmask, but still with ICS set */ + IRQ_ENABLE_APPLY(r2, r3) /* unmask, but still with ICS set */ mtspr INTERRUPT_CRITICAL_SECTION, zero .global _cpu_idle_nap _cpu_idle_nap: |