1 files changed, 2 insertions, 70 deletions

diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 832c8c4db254..3d569e2aff18 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -48,7 +48,7 @@ int crashing_cpu = -1;
 static cpumask_t cpus_in_crash = CPU_MASK_NONE;
 cpumask_t cpus_in_sr = CPU_MASK_NONE;
 
-#define CRASH_HANDLER_MAX 2
+#define CRASH_HANDLER_MAX 3
 /* NULL terminated list of shutdown handles */
 static crash_shutdown_t crash_shutdown_handles[CRASH_HANDLER_MAX+1];
 static DEFINE_SPINLOCK(crash_handlers_lock);
@@ -125,7 +125,7 @@ static void crash_kexec_prepare_cpus(int cpu)
 	smp_wmb();
 
 	/*
-	 * FIXME: Until we will have the way to stop other CPUSs reliabally,
+	 * FIXME: Until we will have the way to stop other CPUs reliably,
 	 * the crash CPU will send an IPI and wait for other CPUs to
 	 * respond.
 	 * Delay of at least 10 seconds.
@@ -254,72 +254,6 @@ void crash_kexec_secondary(struct pt_regs *regs)
 	cpus_in_sr = CPU_MASK_NONE;
 }
 #endif
-#ifdef CONFIG_SPU_BASE
-
-#include <asm/spu.h>
-#include <asm/spu_priv1.h>
-
-struct crash_spu_info {
-	struct spu *spu;
-	u32 saved_spu_runcntl_RW;
-	u32 saved_spu_status_R;
-	u32 saved_spu_npc_RW;
-	u64 saved_mfc_sr1_RW;
-	u64 saved_mfc_dar;
-	u64 saved_mfc_dsisr;
-};
-
-#define CRASH_NUM_SPUS	16	/* Enough for current hardware */
-static struct crash_spu_info crash_spu_info[CRASH_NUM_SPUS];
-
-static void crash_kexec_stop_spus(void)
-{
-	struct spu *spu;
-	int i;
-	u64 tmp;
-
-	for (i = 0; i < CRASH_NUM_SPUS; i++) {
-		if (!crash_spu_info[i].spu)
-			continue;
-
-		spu = crash_spu_info[i].spu;
-
-		crash_spu_info[i].saved_spu_runcntl_RW =
-			in_be32(&spu->problem->spu_runcntl_RW);
-		crash_spu_info[i].saved_spu_status_R =
-			in_be32(&spu->problem->spu_status_R);
-		crash_spu_info[i].saved_spu_npc_RW =
-			in_be32(&spu->problem->spu_npc_RW);
-
-		crash_spu_info[i].saved_mfc_dar    = spu_mfc_dar_get(spu);
-		crash_spu_info[i].saved_mfc_dsisr  = spu_mfc_dsisr_get(spu);
-		tmp = spu_mfc_sr1_get(spu);
-		crash_spu_info[i].saved_mfc_sr1_RW = tmp;
-
-		tmp &= ~MFC_STATE1_MASTER_RUN_CONTROL_MASK;
-		spu_mfc_sr1_set(spu, tmp);
-
-		__delay(200);
-	}
-}
-
-void crash_register_spus(struct list_head *list)
-{
-	struct spu *spu;
-
-	list_for_each_entry(spu, list, full_list) {
-		if (WARN_ON(spu->number >= CRASH_NUM_SPUS))
-			continue;
-
-		crash_spu_info[spu->number].spu = spu;
-	}
-}
-
-#else
-static inline void crash_kexec_stop_spus(void)
-{
-}
-#endif /* CONFIG_SPU_BASE */
 
 /*
  * Register a function to be called on shutdown.  Only use this if you
@@ -439,8 +373,6 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
 	crash_shutdown_cpu = -1;
 	__debugger_fault_handler = old_handler;
 
-	crash_kexec_stop_spus();
-
 	if (ppc_md.kexec_cpu_down)
 		ppc_md.kexec_cpu_down(1, 0);
 }