[PATCH v2] powerpc: Append linux_banner to exception information in xmon.

[Denis Kirjanov]

On 11/25/15, Rashmica Gupta <rashmicy at gmail.com> wrote:
> Currently if you are in xmon without an oops etc. to view the kernel
> version you have to type "d $linux_banner" - not necessarily obvious. As
> this is useful information, append to the output of "e" command.
>
> Example output:
> $mon> e
> cpu 0x1: Vector: 0  at [c0000000f879ba80]
>     pc: c000000000081718: sysrq_handle_xmon+0x68/0x80
>     lr: c000000000081718: sysrq_handle_xmon+0x68/0x80
>     sp: c0000000f879bbe0
>    msr: 8000000000009033
>   current = 0xc0000000f604d5c0
>   paca    = 0xc00000000fdc0480	 softe: 0	 irq_happened: 0x01
>     pid   = 2467, comm = bash
> Linux version 4.4.0-rc2-00008-gc51af91c3ab3-dirty (rashmica at circle) (gcc
> version 5.1.1 20150629 (GCC) ) #45 SMP Wed Nov 25 10:25:12 AEDT 2015
>
> Signed-off-by: Rashmica Gupta <rashmicy at gmail.com>
You forgot to update the subject line
> ---
> Added example output and word wrapping.
>
>  arch/powerpc/xmon/xmon.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
> index df05bd2fca07..6d3d9d031aea 100644
> --- a/arch/powerpc/xmon/xmon.c
> +++ b/arch/powerpc/xmon/xmon.c
> @@ -1528,6 +1528,8 @@ static void excprint(struct pt_regs *fp)
>
>  	if (trap == 0x700)
>  		print_bug_trap(fp);
> +
> +	printf(linux_banner);
>  }
>
>  static void prregs(struct pt_regs *fp)
> --
> 2.5.0
>
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