* problem in running example script
@ 2012-03-27 1:11 ch huang
2012-03-27 1:56 ` Frank Ch. Eigler
0 siblings, 1 reply; 2+ messages in thread
From: ch huang @ 2012-03-27 1:11 UTC (permalink / raw)
To: systemtap
when i run example script mmwriteback.stp ,it seems not probe point found?
# stap mmwriteback.stp
semantic error: no match while resolving probe point
kernel.trace("mm_pdflush_bgwriteout")
semantic error: no match while resolving probe point
kernel.trace("mm_pdflush_kupdate")
semantic error: no match while resolving probe point
kernel.trace("mm_pagereclaim_pgout")
Pass 2: analysis failed. Try again with another '--vp 01' option.
# uname -r
2.6.18-92.el5xen
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: problem in running example script
2012-03-27 1:11 problem in running example script ch huang
@ 2012-03-27 1:56 ` Frank Ch. Eigler
0 siblings, 0 replies; 2+ messages in thread
From: Frank Ch. Eigler @ 2012-03-27 1:56 UTC (permalink / raw)
To: ch huang; +Cc: systemtap
ch huang <justlooks@gmail.com> writes:
> # stap mmwriteback.stp
> semantic error: no match while resolving probe point
> kernel.trace("mm_pdflush_bgwriteout")
> [...]
This is http://sourceware.org/bugzilla/show_bug.cgi?id=13745
- FChE
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