Any pointers regarding this problem? Appreciate your help!

Thanks,
Riya

On Mon, Apr 10, 2017 at 12:04 PM, riya khanna <riyakhanna1...@gmail.com> wrote:
> I checked. Its all in there.
>
> /lib/modules/4.8.1/source -> /home/riya/linux-4.8.1
> /lib/modules/4.8.1/build -> /home/riya/linux-4.8.1
>
> Same error with disksnoop.py
> $ sudo python /usr/share/bcc/examples/tracing/disksnoop.py
> LLVM ERROR: Program used external function '__memset' which could not
> be resolved!
>
> On Mon, Apr 10, 2017 at 10:58 AM, Andrew Gospodarek
> <andrew.gospoda...@broadcom.com> wrote:
>> On Sun, Apr 9, 2017 at 11:53 PM, riya khanna via iovisor-dev
>> <iovisor-dev@lists.iovisor.org> wrote:
>>>
>>> Hi,
>>>
>>> I'm trying to rune example "sudo python
>>> /usr/share/bcc/examples/tracing/task_switch.py" in bcc
>>>
>>> commit: 69ceaca09a992a59dced4130a1321335b64c2ea2
>>>
>>> I see this error:
>>>
>>> LLVM ERROR: Program used external function '__memset' which could not
>>> be resolved!
>>>
>>> followed (old) build instructions here: (build llvm + clang)
>>> https://github.com/iovisor/bcc/blob/v0.3.0/INSTALL.md
>>>
>>> $ llvm-config --version
>>>  3.8.0
>>>
>>> Any pointers as to what could be missing here? Thanks!
>>>
>>> -Riya
>>>
>>
>> Any chance you do not have kernel-headers or source (either in package form
>> from your distro or with the correct pointer in either
>> /lib/modules/4.1.8/build or /lib/modules/4.1.8/source) so llvm cannot find
>> the definition for __memset?
>>
>> It's a bit of a wild-guess since I have not seen this error, but thought it
>> might be a possibility.
>>
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