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-rw-r--r--arch/s390/kernel/process.c18
-rw-r--r--arch/s390/kernel/traps.c20
2 files changed, 27 insertions, 11 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 29f7884b4ffa..0e7aca039307 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -36,7 +36,7 @@
36#include <linux/init.h> 36#include <linux/init.h>
37#include <linux/module.h> 37#include <linux/module.h>
38#include <linux/notifier.h> 38#include <linux/notifier.h>
39 39#include <linux/utsname.h>
40#include <asm/uaccess.h> 40#include <asm/uaccess.h>
41#include <asm/pgtable.h> 41#include <asm/pgtable.h>
42#include <asm/system.h> 42#include <asm/system.h>
@@ -182,13 +182,15 @@ void cpu_idle(void)
182 182
183void show_regs(struct pt_regs *regs) 183void show_regs(struct pt_regs *regs)
184{ 184{
185 struct task_struct *tsk = current; 185 print_modules();
186 186 printk("CPU: %d %s %s %.*s\n",
187 printk("CPU: %d %s\n", task_thread_info(tsk)->cpu, print_tainted()); 187 task_thread_info(current)->cpu, print_tainted(),
188 printk("Process %s (pid: %d, task: %p, ksp: %p)\n", 188 init_utsname()->release,
189 current->comm, task_pid_nr(current), (void *) tsk, 189 (int)strcspn(init_utsname()->version, " "),
190 (void *) tsk->thread.ksp); 190 init_utsname()->version);
191 191 printk("Process %s (pid: %d, task: %p, ksp: %p)\n",
192 current->comm, current->pid, current,
193 (void *) current->thread.ksp);
192 show_registers(regs); 194 show_registers(regs);
193 /* Show stack backtrace if pt_regs is from kernel mode */ 195 /* Show stack backtrace if pt_regs is from kernel mode */
194 if (!(regs->psw.mask & PSW_MASK_PSTATE)) 196 if (!(regs->psw.mask & PSW_MASK_PSTATE))
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 8ed16a83fba7..52b8342c6bf2 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -31,6 +31,7 @@
31#include <linux/reboot.h> 31#include <linux/reboot.h>
32#include <linux/kprobes.h> 32#include <linux/kprobes.h>
33#include <linux/bug.h> 33#include <linux/bug.h>
34#include <linux/utsname.h>
34#include <asm/system.h> 35#include <asm/system.h>
35#include <asm/uaccess.h> 36#include <asm/uaccess.h>
36#include <asm/io.h> 37#include <asm/io.h>
@@ -168,9 +169,16 @@ void show_stack(struct task_struct *task, unsigned long *sp)
168 */ 169 */
169void dump_stack(void) 170void dump_stack(void)
170{ 171{
172 printk("CPU: %d %s %s %.*s\n",
173 task_thread_info(current)->cpu, print_tainted(),
174 init_utsname()->release,
175 (int)strcspn(init_utsname()->version, " "),
176 init_utsname()->version);
177 printk("Process %s (pid: %d, task: %p, ksp: %p)\n",
178 current->comm, current->pid, current,
179 (void *) current->thread.ksp);
171 show_stack(NULL, NULL); 180 show_stack(NULL, NULL);
172} 181}
173
174EXPORT_SYMBOL(dump_stack); 182EXPORT_SYMBOL(dump_stack);
175 183
176static inline int mask_bits(struct pt_regs *regs, unsigned long bits) 184static inline int mask_bits(struct pt_regs *regs, unsigned long bits)
@@ -258,8 +266,14 @@ void die(const char * str, struct pt_regs * regs, long err)
258 console_verbose(); 266 console_verbose();
259 spin_lock_irq(&die_lock); 267 spin_lock_irq(&die_lock);
260 bust_spinlocks(1); 268 bust_spinlocks(1);
261 printk("%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter); 269 printk("%s: %04lx [#%d] ", str, err & 0xffff, ++die_counter);
262 print_modules(); 270#ifdef CONFIG_PREEMPT
271 printk("PREEMPT ");
272#endif
273#ifdef CONFIG_SMP
274 printk("SMP");
275#endif
276 printk("\n");
263 notify_die(DIE_OOPS, str, regs, err, current->thread.trap_no, SIGSEGV); 277 notify_die(DIE_OOPS, str, regs, err, current->thread.trap_no, SIGSEGV);
264 show_regs(regs); 278 show_regs(regs);
265 bust_spinlocks(0); 279 bust_spinlocks(0);