* [Bug translator/18000] New: kernel tracepoints not found without using the cache @ 2015-02-19 16:24 dsmith at redhat dot com 2015-02-19 23:04 ` [Bug translator/18000] " jistone at redhat dot com ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: dsmith at redhat dot com @ 2015-02-19 16:24 UTC (permalink / raw) To: systemtap https://sourceware.org/bugzilla/show_bug.cgi?id=18000 Bug ID: 18000 Summary: kernel tracepoints not found without using the cache Product: systemtap Version: unspecified Status: NEW Severity: normal Priority: P2 Component: translator Assignee: systemtap at sourceware dot org Reporter: dsmith at redhat dot com On 3.18.3-201.fc21.x86_64 with HEAD systemtap, I'm seeing this: ==== # rm -rf ~/.systemtap/cache # stap --disable-cache -p4 -e 'probe kernel.trace("net_dev_queue") { exit() }' semantic error: while resolving probe point: identifier 'kernel' at <input>:1:7 source: probe kernel.trace("net_dev_queue") { exit() } ^ semantic error: no match Pass 2: analysis failed. [man error::pass2] # stap -p4 -e 'probe kernel.trace("net_dev_queue") { exit() }' /home/dsmith/.systemtap/cache/32/stap_32123f202c07308478d5a4b63bd3f3fb_1013.ko ==== So, if you disable the cache, the net_dev_queue tracepoint cannot be found. The same thing happens if you use 'net:net_dev_queue": ==== # rm -rf ~/.systemtap/cache/ # stap --disable-cache -p4 -e 'probe kernel.trace("net:net_dev_queue") { exit() }' semantic error: while resolving probe point: identifier 'kernel' at <input>:1:7 source: probe kernel.trace("net:net_dev_queue") { exit() } ^ semantic error: no match Pass 2: analysis failed. [man error::pass2] # stap -p4 -e 'probe kernel.trace("net:net_dev_queue") { exit() }' /home/dsmith/.systemtap/cache/39/stap_395be0216c36fbd440e26cf3ceb7745a_1017.ko ==== -- You are receiving this mail because: You are the assignee for the bug. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug translator/18000] kernel tracepoints not found without using the cache 2015-02-19 16:24 [Bug translator/18000] New: kernel tracepoints not found without using the cache dsmith at redhat dot com @ 2015-02-19 23:04 ` jistone at redhat dot com 2015-02-20 15:29 ` dsmith at redhat dot com 2015-02-20 19:45 ` jistone at redhat dot com 2 siblings, 0 replies; 4+ messages in thread From: jistone at redhat dot com @ 2015-02-19 23:04 UTC (permalink / raw) To: systemtap https://sourceware.org/bugzilla/show_bug.cgi?id=18000 Josh Stone <jistone at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jistone at redhat dot com --- Comment #1 from Josh Stone <jistone at redhat dot com> --- Created attachment 8139 --> https://sourceware.org/bugzilla/attachment.cgi?id=8139&action=edit Always use new tracequery modules directly How does this look? -- You are receiving this mail because: You are the assignee for the bug. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug translator/18000] kernel tracepoints not found without using the cache 2015-02-19 16:24 [Bug translator/18000] New: kernel tracepoints not found without using the cache dsmith at redhat dot com 2015-02-19 23:04 ` [Bug translator/18000] " jistone at redhat dot com @ 2015-02-20 15:29 ` dsmith at redhat dot com 2015-02-20 19:45 ` jistone at redhat dot com 2 siblings, 0 replies; 4+ messages in thread From: dsmith at redhat dot com @ 2015-02-20 15:29 UTC (permalink / raw) To: systemtap https://sourceware.org/bugzilla/show_bug.cgi?id=18000 --- Comment #2 from David Smith <dsmith at redhat dot com> --- (In reply to Josh Stone from comment #1) > Created attachment 8139 [details] > Always use new tracequery modules directly > > How does this look? I'm not really familiar with that part of the code, but it looks reasonable to me. -- You are receiving this mail because: You are the assignee for the bug. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug translator/18000] kernel tracepoints not found without using the cache 2015-02-19 16:24 [Bug translator/18000] New: kernel tracepoints not found without using the cache dsmith at redhat dot com 2015-02-19 23:04 ` [Bug translator/18000] " jistone at redhat dot com 2015-02-20 15:29 ` dsmith at redhat dot com @ 2015-02-20 19:45 ` jistone at redhat dot com 2 siblings, 0 replies; 4+ messages in thread From: jistone at redhat dot com @ 2015-02-20 19:45 UTC (permalink / raw) To: systemtap https://sourceware.org/bugzilla/show_bug.cgi?id=18000 Josh Stone <jistone at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #3 from Josh Stone <jistone at redhat dot com> --- commit 40d78ace0f1d4eff2bdfc8b940ad939d39274b6e -- You are receiving this mail because: You are the assignee for the bug. ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2015-02-20 19:45 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2015-02-19 16:24 [Bug translator/18000] New: kernel tracepoints not found without using the cache dsmith at redhat dot com 2015-02-19 23:04 ` [Bug translator/18000] " jistone at redhat dot com 2015-02-20 15:29 ` dsmith at redhat dot com 2015-02-20 19:45 ` jistone at redhat dot com
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