[PATCH] arm:traps: Don't print stack or raw PC/LR values in backtraces

Sebastian Andrzej Siewior bigeasy at linutronix.de
Fri Oct 9 04:18:20 EDT 2020


On 2020-10-09 09:08:50 [+0100], Russell King - ARM Linux admin wrote:
> I am really not happy about this - it hurts at least my ability to
> debug the kernel when people post oopses to the mailing list. If
> people wish to make the kernel harder to debug, and are prepared
> to be told "your kernel is undebuggable" then this patch is fine.

I haven't look at the patch but don't they keep/add the representation:
  PC: symbol+offset/size
  LR: symbol+offset/size

? This is needed at very least as a replacement for the missing address.

Sebastian



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