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Blackfin: handle HW errors in the new "FAULT" printing code

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Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Robin Getz 2010-03-29 14:07:33 +00:00 • committed by Mike Frysinger
parent a6d9dbf5e4
commit a80d5f449d
1 changed files with 9 additions and 0 deletions
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9
arch/blackfin/kernel/trace.c
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@ -672,6 +672,15 @@ void dump_bfin_trace_buffer(void)
* the trace buffer, (since it doesn't commit), so * the trace buffer, (since it doesn't commit), so
* we print out the fault address here * we print out the fault address here
*/ */
if (!fault && addr == ((unsigned short *)evt_ivhw)) {
addr = (unsigned short *)bfin_read_TBUF();
decode_address(buf, (unsigned long)addr);
pr_notice(" FAULT : %s ", buf);
decode_instruction(addr);
pr_cont("\n");
fault = 1;
continue;
}
if (!fault && addr == (unsigned short *)trap && if (!fault && addr == (unsigned short *)trap &&
(cpu_pda[cpu].seqstat & SEQSTAT_EXCAUSE) > VEC_EXCPT15) { (cpu_pda[cpu].seqstat & SEQSTAT_EXCAUSE) > VEC_EXCPT15) {
decode_address(buf, cpu_pda[cpu].icplb_fault_addr); decode_address(buf, cpu_pda[cpu].icplb_fault_addr);