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Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
-rw-r--r--arch/powerpc/kernel/setup_64.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index ee082d771178..d0225572faa1 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -201,7 +201,11 @@ static void cpu_ready_for_interrupts(void)
/* Set IR and DR in PACA MSR */
get_paca()->kernel_msr = MSR_KERNEL;
- /* Enable AIL if supported */
+ /*
+ * Enable AIL if supported, and we are in hypervisor mode. If we are
+ * not in hypervisor mode, we enable relocation-on interrupts later
+ * in pSeries_setup_arch() using the H_SET_MODE hcall.
+ */
if (cpu_has_feature(CPU_FTR_HVMODE) &&
cpu_has_feature(CPU_FTR_ARCH_207S)) {
unsigned long lpcr = mfspr(SPRN_LPCR);
@@ -507,7 +511,11 @@ void __init setup_system(void)
check_smt_enabled();
setup_tlb_core_data();
-#ifdef CONFIG_SMP
+ /*
+ * Freescale Book3e parts spin in a loop provided by firmware,
+ * so smp_release_cpus() does nothing for them
+ */
+#if defined(CONFIG_SMP) && !defined(CONFIG_PPC_FSL_BOOK3E)
/* Release secondary cpus out of their spinloops at 0x60 now that
* we can map physical -> logical CPU ids
*/
@@ -673,9 +681,6 @@ void __init setup_arch(char **cmdline_p)
exc_lvl_early_init();
emergency_stack_init();
-#ifdef CONFIG_PPC_STD_MMU_64
- stabs_alloc();
-#endif
/* set up the bootmem stuff with available memory */
do_init_bootmem();
sparse_init();