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[Bug 1380432] [NEW] 24x7 counters: Bug in catalog_read()

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From: Launchpad Bug Tracker <1380432@xxxxxxxxxxxxxxxxxx>
Date: Mon, 13 Oct 2014 01:03:12 -0000
Reply-to: Bug 1380432 <1380432@xxxxxxxxxxxxxxxxxx>
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---Problem Description---
24x7 counters: Bug in catalog_read()
 
---Additional Hardware Info---
Power8 system with support for 24x7 counters 

 Machine Type = Power8 IBM,9119-MME 
 
 
---Steps to Reproduce---
cp /sys/bus/event_source/devices/hv_24x7/interface/catalog /tmp
ls -l /tmp/catalog

Shows a file size 0 for the /tmp/catalog.
 
We recently discovered a bug in the upstream Linux kernel. It was 
fixed by this patch

https://lkml.org/lkml/2014/10/1/35

and that patch is scheduled to be included in powerpc tree.

When it is included, we should back port to Ubuntu 14.10 or next
release.

** Affects: linux (Ubuntu)
     Importance: Undecided
     Assignee: Taco Screen team (taco-screen-team)
         Status: New


** Tags: architecture-ppc64 bugnameltc-117275 severity-medium targetmilestone-inin1410
-- 
24x7 counters: Bug in catalog_read()
https://bugs.launchpad.net/bugs/1380432
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