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authorRobin Getz <robin.getz@analog.com>2009-05-20 21:19:21 +0000
committerMike Frysinger <vapier@gentoo.org>2009-06-12 06:11:47 -0400
commit9ba3c24f10c948dadac2ca91ed714dfbcedd61ca (patch)
tree7cbe8b68c5fb925c1e5de1c6902b0617ebb5bfb9
parent0acad8dfee6bde7e246a95a52f864a8eee777ed8 (diff)
downloadlinux-2.6.34-ux500-9ba3c24f10c948dadac2ca91ed714dfbcedd61ca.tar.gz
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>
-rw-r--r--arch/blackfin/kernel/traps.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 778a75655a0..35f675f5ca1 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -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);