[PATCH 1/2] arm64: Blacklist non-kprobe-able symbols
Will Deacon
will.deacon at arm.com
Mon Jul 6 02:03:24 PDT 2015
On Mon, Jul 06, 2015 at 06:03:21AM +0100, Pratyush Anand wrote:
> Add all function symbols which are called from do_debug_exception under
> NOKPROBE_SYMBOL, as they can not kprobed.
It's a shame this has to be so manual, but I suppose it's done on a
best-effort basis to catch broken probe placement.
If we miss a function and somebody probes it, do we just get stuck in a
recursive exception, or could we print something suggesting that a symbol
be annotated as NOKPROBE?
Will
More information about the linux-arm-kernel
mailing list