Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[pandora-kernel.git] / arch / s390 / kernel / process.c

diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 4a0f5a1..d3cbfa3 100644 (file)
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -15,7 +15,6 @@
  * This file handles the architecture-dependent parts of process handling..
  */
 
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <linux/cpu.h>
 #include <linux/errno.h>
@@ -143,6 +142,7 @@ static void default_idle(void)
                return;
        }
 
+       trace_hardirqs_on();
        /* Wait for external, I/O or machine check interrupt. */
        __load_psw_mask(PSW_KERNEL_BITS | PSW_MASK_WAIT |
                        PSW_MASK_IO | PSW_MASK_EXT);
@@ -172,7 +172,7 @@ void show_regs(struct pt_regs *regs)
        show_registers(regs);
        /* Show stack backtrace if pt_regs is from kernel mode */
        if (!(regs->psw.mask & PSW_MASK_PSTATE))
-               show_trace(0,(unsigned long *) regs->gprs[15]);
+               show_trace(NULL, (unsigned long *) regs->gprs[15]);
 }
 
 extern void kernel_thread_starter(void);