Messages in this thread | | | Subject | Re: irq-disabled vs vmap vs text_poke | From | Peter Zijlstra <> | Date | Fri, 13 Feb 2009 17:38:21 +0100 |
| |
On Fri, 2009-02-13 at 11:32 -0500, Masami Hiramatsu wrote:
> >> Anybody got an idea on how to fix this? > > > > There is probably something wrong with the caller, kprobes, which calls > > text_poke with interrupts off. > > Hmm, kprobe's smoke test caused this problem. Since (un)register_kprobe() > may sleep for waiting a mutex, it should not be called with interrupts off. > So, it's not text_poke()'s issue nor vmap().
Yeah, since noticed that, trying to figure out where the irq-disable came from.. somewhat mysterious.
| |