x86: print DMI information in the oops trace

in order to diagnose hard system specific issues, it's useful to
have the system name in the oops (as provided by DMI)

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 8 insertions, 2 deletions

diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 0c3927accb00..7b9ee9f09639 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -37,6 +37,7 @@
 #include <linux/tick.h>
 #include <linux/percpu.h>
 #include <linux/prctl.h>
+#include <linux/dmi.h>
 
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -160,6 +161,7 @@ void __show_registers(struct pt_regs *regs, int all)
         unsigned long d0, d1, d2, d3, d6, d7;
         unsigned long sp;
         unsigned short ss, gs;
+        const char *board;
 
         if (user_mode_vm(regs)) {
                 sp = regs->sp;
@@ -172,11 +174,15 @@ void __show_registers(struct pt_regs *regs, int all)
         }
 
         printk("\n");
-        printk("Pid: %d, comm: %s %s (%s %.*s)\n",
+
+        board = dmi_get_system_info(DMI_PRODUCT_NAME);
+        if (!board)
+                board = "";
+        printk("Pid: %d, comm: %s %s (%s %.*s) %s\n",
                         task_pid_nr(current), current->comm,
                         print_tainted(), init_utsname()->release,
                         (int)strcspn(init_utsname()->version, " "),
-                        init_utsname()->version);
+                        init_utsname()->version, board);
 
         printk("EIP: %04x:[<%08lx>] EFLAGS: %08lx CPU: %d\n",
                         (u16)regs->cs, regs->ip, regs->flags,