Re: [for-next-3.11][PATCH 8/8] ftrace: Clear module traced functions on unload module

2013-07-30 Thread Steven Rostedt
On Tue, 2013-07-30 at 07:27 -0400, Steven Rostedt wrote: > The solution here is on module unload, look at all the registered funtion > callbacks and remove any hash entry that points to any function in the > module that is about to be removed. There's another bug that is very similar to this one.

[for-next-3.11][PATCH 8/8] ftrace: Clear module traced functions on unload module

2013-07-30 Thread Steven Rostedt
From: "Steven Rostedt (Red Hat)" There's been a nasty bug that would show up and not give much info. The bug displayed the following warning: WARNING: at kernel/trace/ftrace.c:1529 __ftrace_hash_rec_update+0x1e3/0x230() Pid: 20903, comm: bash Tainted: G O 3.6.11+ #38405.trunk Call T