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x86: print DMI information in the oops trace

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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>
This commit is contained in:
Arjan van de Ven 2008-09-16 11:27:30 -07:00 committed by Ingo Molnar
parent b05f78f5c7
commit 90f7d25c6b
1 changed files with 8 additions and 2 deletions
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10
arch/x86/kernel/process_32.c
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@ -37,6 +37,7 @@
#include <linux/tick.h> #include <linux/tick.h>
#include <linux/percpu.h> #include <linux/percpu.h>
#include <linux/prctl.h> #include <linux/prctl.h>
#include <linux/dmi.h>
#include <asm/uaccess.h> #include <asm/uaccess.h>
#include <asm/pgtable.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 d0, d1, d2, d3, d6, d7;
unsigned long sp; unsigned long sp;
unsigned short ss, gs; unsigned short ss, gs;
const char *board;
if (user_mode_vm(regs)) { if (user_mode_vm(regs)) {
sp = regs->sp; sp = regs->sp;
@ -172,11 +174,15 @@ void __show_registers(struct pt_regs *regs, int all)
} }
printk("\n"); 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, task_pid_nr(current), current->comm,
print_tainted(), init_utsname()->release, print_tainted(), init_utsname()->release,
(int)strcspn(init_utsname()->version, " "), (int)strcspn(init_utsname()->version, " "),
init_utsname()->version); init_utsname()->version, board);
printk("EIP: %04x:[<%08lx>] EFLAGS: %08lx CPU: %d\n", printk("EIP: %04x:[<%08lx>] EFLAGS: %08lx CPU: %d\n",
(u16)regs->cs, regs->ip, regs->flags, (u16)regs->cs, regs->ip, regs->flags,