** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/2019247
Title:
perf should be compiled with libtraceevent
Status in
Public bug reported:
libtraceevent was removed from the kernel tree in
https://lore.kernel.org/lkml/20221130062935.2219247-1-irog...@google.com/.
The linux-tools-6.2.0-20-generic I have in Lunar doesn't not use compile
perf against libtraceevent, making perf unable to record traceevents.
**
Seems intel_pt works now on 23.04.
** Changed in: linux (Ubuntu)
Status: Triaged => Fix Released
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https://bugs.launchpad.net/bugs/1641859
Title:
perf compiled
I haven't tried any previous Ubuntu or kernel releases. I'm not doing
anything special to compile perf myself, i.e., I just run make in
tools/perf. Looking at tools/perf/Makefile.config, it seems like
auxtrace gets disabled if GCC is detected to not have __get_cpuid, which
makes it seems like a
Public bug reported:
perf in linux-tools-common_4.8.0-27.29 seems to be compiled without auxtrace
support. This prevents perf from using Intel Processor Trace (PT) or Branch
Trace Store (BTS). Unfortunately, rather than indicating that auxtrace is
missing, perf just records no samples:
# grep
Seems to work now.
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https://bugs.launchpad.net/bugs/1001091
Title:
EFI Boot from livecd fails on Macbook Pro
Status in “linux” package in Ubuntu:
Incomplete
Bug
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