Messages in this thread Patch in this message | | | From | Murilo Opsfelder Araujo <> | Subject | [PATCH v2 05/10] powerpc/traps: Print VMA for unhandled signals | Date | Fri, 27 Jul 2018 11:58:06 -0300 |
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This adds VMA address in the message printed for unhandled signals, similarly to what other architectures, like x86, print.
Before this patch, a page fault looked like:
pandafault[61470]: unhandled signal 11 at 00000000100007d0 nip 000000001000061c lr 00007fff8d185100 code 2
After this patch, a page fault looks like:
pandafault[6303]: unhandled signal 11 at 00000000100007d0 nip 000000001000061c lr 00007fff93c55100 code 2 in pandafault[10000000+10000]
Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com> --- arch/powerpc/kernel/traps.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 047d980ac776..e6c43ef9fb50 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -315,9 +315,13 @@ static void show_signal_msg(int signr, struct pt_regs *regs, int code, return; pr_info("%s[%d]: unhandled signal %d at "REG_FMT \ - " nip "REG_FMT" lr "REG_FMT" code %x\n", + " nip "REG_FMT" lr "REG_FMT" code %x", current->comm, current->pid, signr, addr, regs->nip, regs->link, code); + + print_vma_addr(KERN_CONT " in ", regs->nip); + + pr_cont("\n"); } void _exception_pkey(int signr, struct pt_regs *regs, int code, -- 2.17.1
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