Messages in this thread | | | From | Andi Kleen <> | Subject | Re: [BUG] perf parser: does not support arbitrary new sysfs events | Date | Sun, 28 Oct 2012 18:50:35 -0700 |
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Stephane Eranian <eranian@google.com> writes:
> Hi, > > The latest round of perf parser changes broke my PEBS-LL patch series > (at the last minute). For PEBS-LL, I need to add to generic events but I want > to keep them PMU specific. As such, they need to live in the sysfs events > subdir: /sys/devices/cpu/events/mem-loads, sys/devices/cpu/events/mem-stores. > > Given your latest rounds of sysfs event changes, I had to modify my kernel > patches to fit those two new events within your perf_pmu_events_attr tables. > > But now, when I try to do: > > $ perf record -e cpu/mem-loads/ ....
- is not supported in an event name. I fixed this in my patchkit
Yes the sysfs stuff in general is quite fragile.
-Andi
-- ak@linux.intel.com -- Speaking for myself only
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