Messages in this thread |  | | | Date | Thu, 21 Apr 2011 22:40:42 +0530 | | From | Srikar Dronamraju <> | | Subject | Re: [PATCH v3 2.6.39-rc1-tip 15/26] 15: uprobes: Handing int3 and singlestep exception. |
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* Peter Zijlstra <peterz@infradead.org> [2011-04-19 15:03:05]:
> On Fri, 2011-04-01 at 20:05 +0530, Srikar Dronamraju wrote: > > + if (unlikely(!utask)) { > > + utask = add_utask(); > > + > > + /* Failed to allocate utask for the current task. */ > > + BUG_ON(!utask); > > That's not really nice is it ;-) means I can make the kernel go BUG by > simply applying memory pressure. >
The other option would be remove the probe and set the ip to the breakpoint address and restart the thread.
-- Thanks and Regards Srikar
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