summaryrefslogtreecommitdiff
path: root/arch/powerpc/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/exceptions-64e.S12
-rw-r--r--arch/powerpc/kernel/mce.c2
-rw-r--r--arch/powerpc/kernel/traps.c4
3 files changed, 16 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index 488e6314f993..5cc93f0b52ca 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -735,8 +735,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
andis. r15,r14,(DBSR_IC|DBSR_BT)@h
beq+ 1f
+#ifdef CONFIG_RELOCATABLE
+ ld r15,PACATOC(r13)
+ ld r14,interrupt_base_book3e@got(r15)
+ ld r15,__end_interrupts@got(r15)
+#else
LOAD_REG_IMMEDIATE(r14,interrupt_base_book3e)
LOAD_REG_IMMEDIATE(r15,__end_interrupts)
+#endif
cmpld cr0,r10,r14
cmpld cr1,r10,r15
blt+ cr0,1f
@@ -799,8 +805,14 @@ kernel_dbg_exc:
andis. r15,r14,(DBSR_IC|DBSR_BT)@h
beq+ 1f
+#ifdef CONFIG_RELOCATABLE
+ ld r15,PACATOC(r13)
+ ld r14,interrupt_base_book3e@got(r15)
+ ld r15,__end_interrupts@got(r15)
+#else
LOAD_REG_IMMEDIATE(r14,interrupt_base_book3e)
LOAD_REG_IMMEDIATE(r15,__end_interrupts)
+#endif
cmpld cr0,r10,r14
cmpld cr1,r10,r15
blt+ cr0,1f
diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
index b2eb4686bd8f..da3c4c3f4ec8 100644
--- a/arch/powerpc/kernel/mce.c
+++ b/arch/powerpc/kernel/mce.c
@@ -204,6 +204,8 @@ static void machine_check_process_queued_event(struct irq_work *work)
{
int index;
+ add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE);
+
/*
* For now just print it to console.
* TODO: log this error event to FSP or nvram.
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 37de90f8a845..e4dcb0a43e3f 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -297,8 +297,6 @@ long machine_check_early(struct pt_regs *regs)
__this_cpu_inc(irq_stat.mce_exceptions);
- add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE);
-
if (cur_cpu_spec && cur_cpu_spec->machine_check_early)
handled = cur_cpu_spec->machine_check_early(regs);
return handled;
@@ -704,6 +702,8 @@ void machine_check_exception(struct pt_regs *regs)
__this_cpu_inc(irq_stat.mce_exceptions);
+ add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE);
+
/* See if any machine dependent calls. In theory, we would want
* to call the CPU first, and call the ppc_md. one if the CPU
* one returns a positive number. However there is existing code