ubuntu 11.10, systemtap and building my own kernel

Robert P. J. Day rpjday at crashcourse.ca
Tue Apr 10 15:35:38 EDT 2012


On Tue, 10 Apr 2012, Frank Ch. Eigler wrote:

>
> rpjday wrote:
>
> > [...]
> > $ stap -e 'probe kernel.function("sys_open") {log("hello world") exit()}'
> > and got:
> > ===== start =====
> > [...]
> > cc1: all warnings being treated as errors
> > make[1]: *** [/tmp/stapadEYdA/stap_59bddd394f89d5f186da7e250db36434_876.o] Error 1
> > make: *** [_module_/tmp/stapadEYdA] Error 2
> > Pass 4: compilation failed.  Try again with another '--vp 0001' option.
>
> Please try systemtap 1.7, or build one out of
> <git://sourceware.org/git/systemtap.git>.  Newer kernels sometimes
> break systemtap assumptions; these are fixed pretty quickly in the
> source tree, and get rolled into later releases.
>
> Please report any further problems at <systemtap at sourceware.org>,
> including /usr/bin/stap-report output, if able.

  ok, that solved that problem, but i'm still getting:

/home/rpjday/systemtap/share/systemtap/runtime/stat.c:214:2: error:
‘cpu_possible_map’ undeclared (first use in this function)

if this is a simple fix, could you enlighten me?  or if it isn't, i
can move this to the systemtap mailing list.

rday


-- 

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Robert P. J. Day                                 Ottawa, Ontario, CANADA
                        http://crashcourse.ca

Twitter:                                       http://twitter.com/rpjday
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