Messages in this thread | | | From | Rusty Russell <> | Subject | Re: [PATCH v2][GIT PULL] tracing: Prevent unloadable modules from using trace_bprintk() | Date | Fri, 22 Oct 2010 08:05:14 +1030 |
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On Fri, 22 Oct 2010 12:15:42 am Steven Rostedt wrote: > > Ingo, > > This is based off of my core-2 branch. I'm moved this patch after that > so if anyone has any objections, I can change this patch without holding > off the previous one.
I think disabling use in modules is lazy, and allowing it for !MODVERSIONS is just weird.
Can't you detect this on module unload and fix it up? Or delay freeing the module until the trace ring is emptied?
Cheers, Rusty.
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