From: Jan Beulich Date: Thu, 8 Mar 2012 09:23:14 +0000 (+0000) Subject: x86/32: Print control and debug registers for kerenel context X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=c7e23289a6aa95048a78b252b462f24ca6cf7f96;p=deliverable%2Flinux.git x86/32: Print control and debug registers for kerenel context While for a user mode register dump it may be reasonable to skip those (albeit x86-64 doesn't do so), for kernel mode dumps these should be printed to make sure all information possibly necessary for analysis is available. Signed-off-by: Jan Beulich Link: http://lkml.kernel.org/r/4F58889202000078000770E7@nat28.tlf.novell.com Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c index c99f9ed013d5..88ec9129271d 100644 --- a/arch/x86/kernel/dumpstack_32.c +++ b/arch/x86/kernel/dumpstack_32.c @@ -87,7 +87,7 @@ void show_registers(struct pt_regs *regs) int i; print_modules(); - __show_regs(regs, 0); + __show_regs(regs, !user_mode_vm(regs)); printk(KERN_EMERG "Process %.*s (pid: %d, ti=%p task=%p task.ti=%p)\n", TASK_COMM_LEN, current->comm, task_pid_nr(current),