summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/process.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/process.c')
-rw-r--r--arch/powerpc/kernel/process.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index d817ab018486..e40707032ac3 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -647,6 +647,9 @@ void show_regs(struct pt_regs * regs)
printk("MSR: "REG" ", regs->msr);
printbits(regs->msr, msr_bits);
printk(" CR: %08lx XER: %08lx\n", regs->ccr, regs->xer);
+#ifdef CONFIG_PPC64
+ printk("SOFTE: %ld\n", regs->softe);
+#endif
trap = TRAP(regs);
if ((regs->trap != 0xc00) && cpu_has_feature(CPU_FTR_CFAR))
printk("CFAR: "REG"\n", regs->orig_gpr3);
@@ -1220,34 +1223,32 @@ void dump_stack(void)
EXPORT_SYMBOL(dump_stack);
#ifdef CONFIG_PPC64
-void ppc64_runlatch_on(void)
+/* Called with hard IRQs off */
+void __ppc64_runlatch_on(void)
{
+ struct thread_info *ti = current_thread_info();
unsigned long ctrl;
- if (cpu_has_feature(CPU_FTR_CTRL) && !test_thread_flag(TIF_RUNLATCH)) {
- HMT_medium();
-
- ctrl = mfspr(SPRN_CTRLF);
- ctrl |= CTRL_RUNLATCH;
- mtspr(SPRN_CTRLT, ctrl);
+ ctrl = mfspr(SPRN_CTRLF);
+ ctrl |= CTRL_RUNLATCH;
+ mtspr(SPRN_CTRLT, ctrl);
- set_thread_flag(TIF_RUNLATCH);
- }
+ ti->local_flags |= TLF_RUNLATCH;
}
+/* Called with hard IRQs off */
void __ppc64_runlatch_off(void)
{
+ struct thread_info *ti = current_thread_info();
unsigned long ctrl;
- HMT_medium();
-
- clear_thread_flag(TIF_RUNLATCH);
+ ti->local_flags &= ~TLF_RUNLATCH;
ctrl = mfspr(SPRN_CTRLF);
ctrl &= ~CTRL_RUNLATCH;
mtspr(SPRN_CTRLT, ctrl);
}
-#endif
+#endif /* CONFIG_PPC64 */
#if THREAD_SHIFT < PAGE_SHIFT