On Sat, 8 Feb 2014 15:45:22 +0800 Fabian Frederick <f...@skynet.be> wrote:
> Currently, booting without initrd specified on 80x25 screen > gives a call trace followed by atkbd : Spurious ACK. > Original message ("VFS: Unable to mount root fs") is not available. > Of course this could happen in other situations... > > -This patch displays panic reason after call trace which could help > lot of people even if it's not the very last line on screen. Fair enough. Hate it when that happens! > -Converting all panic.c printk(KERN_EMERG to pr_emerg( You missed a couple. --- a/kernel/panic.c~kernel-panicc-display-reason-at-end-pr_emerg-fix +++ a/kernel/panic.c @@ -275,8 +275,7 @@ unsigned long get_taint(void) void add_taint(unsigned flag, enum lockdep_ok lockdep_ok) { if (lockdep_ok == LOCKDEP_NOW_UNRELIABLE && __debug_locks_off()) - printk(KERN_WARNING - "Disabling lock debugging due to kernel taint\n"); + pr_warn("Disabling lock debugging due to kernel taint\n"); set_bit(flag, &tainted_mask); } @@ -381,8 +380,7 @@ late_initcall(init_oops_id); void print_oops_end_marker(void) { init_oops_id(); - printk(KERN_WARNING "---[ end trace %016llx ]---\n", - (unsigned long long)oops_id); + pr_warn("---[ end trace %016llx ]---\n", (unsigned long long)oops_id); } /* _ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/