Messages in this thread | | | Date | Fri, 11 Oct 2013 15:06:57 -0700 | From | David Daney <> | Subject | Re: [PATCH] UPROBES: Remove useless __weak attribute |
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On 10/11/2013 05:24 AM, Ralf Baechle wrote: > On Fri, Oct 11, 2013 at 06:21:28AM +0530, Srikar Dronamraju wrote: > >> Will be nice to have another arch(mips) support for uprobes. > > It's basically ready to be merged - but it's triggering issues elsewhere > in the kernel which I have to resolve first. > > The short version is that the memory special mapping created by uprobe > with VM_EXEC but not VM_READ permissions is not working but it's working > if I add VM_READ. That should not be necessary so something deep down > in the guts of arch/mips is wrong. >
Weird, I have a testcase that explicitly tests VM_EXEC and !VM_READ that works.
Do you have more information about the failure, I can look at it in the simulator and see where it goes wrong.
Thanks, David Daney
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