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Blackfin: include system/processor info in dump messages 

People often copy & paste crash messages without surrounding context, so
include common useful information like system/processor stats in the crash
summary.  This should smooth over the report/test cycle a bit more.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Robin Getz 2009-05-20 21:19:21 +00:00 committed by Mike Frysinger
parent 0acad8dfee
commit 9ba3c24f10
1 changed files with 23 additions and 0 deletions
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23
arch/blackfin/kernel/traps.c
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@ -1080,6 +1080,29 @@ void show_regs(struct pt_regs *fp)
unsigned int cpu = smp_processor_id();
unsigned char in_atomic = (bfin_read_IPEND() & 0x10) || in_atomic();
verbose_printk(KERN_NOTICE "\n");
if (CPUID != bfin_cpuid())
verbose_printk(KERN_NOTICE "Compiled for cpu family 0x%04x (Rev %d), "
"but running on:0x%04x (Rev %d)\n",
CPUID, bfin_compiled_revid(), bfin_cpuid(), bfin_revid());
verbose_printk(KERN_NOTICE "ADSP-%s-0.%d",
CPU, bfin_compiled_revid());
if (bfin_compiled_revid() != bfin_revid())
verbose_printk("(Detected 0.%d)", bfin_revid());
verbose_printk(" %lu(MHz CCLK) %lu(MHz SCLK) (%s)\n",
get_cclk()/1000000, get_sclk()/1000000,
#ifdef CONFIG_MPU
"mpu on"
#else
"mpu off"
#endif
);
verbose_printk(KERN_NOTICE "%s", linux_banner);
verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\t\t%s\n", print_tainted());
verbose_printk(KERN_NOTICE " SEQSTAT: %08lx IPEND: %04lx SYSCFG: %04lx\n",
(long)fp->seqstat, fp->ipend, fp->syscfg);