Re: [PATCH] x86: print DMI information in the oops trace

From: Jeremy Fitzhardinge
Date: Wed Sep 17 2008 - 14:13:24 EST


Arjan van de Ven wrote:
> From: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
> Subject: [PATCH] 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@xxxxxxxxxxxxxxx>
> ---
> arch/x86/kernel/process_32.c | 10 ++++++++--
>

Not on 64-bit too?

J

> 1 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
> index 4eb2159..d9f34cf 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>
> @@ -127,6 +128,7 @@ void __show_regs(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;
> @@ -139,11 +141,15 @@ void __show_regs(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,
>

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