[Kernel-packages] [Bug 1714571] Re: [P9, POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice when perf stat is done (perf:)

2018-01-09 Thread bugproxy 
** Tags removed: targetmilestone-inin---
** Tags added: targetmilestone-inin1710

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Title:
  [P9,POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is
  counted twice when perf stat is done (perf:)

Status in The Ubuntu-power-systems project:
  Fix Released
Status in linux package in Ubuntu:
  Fix Released

Bug description:
  == Comment: #0 - Sukadev Bhattiprolu  - 2017-09-01 12:56:47 ==

  ---Problem Description---
  Problem description :
  =
  Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice , it is 
because two raw point to the same name.

  [ 
  
{,  
  
  "EventCode": "0x20036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},  
  
{,  
  
  "EventCode": "0x40036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},

  
  Ex :
  ===

  [root@zzfp189p1 ~]#  perf stat -e pm_br_2path sleep 1

   Performance counter stats for 'sleep 1':

  30,163  pm_br_2path   
  
 pm_br_2path   
(0.00%)

 1.002046416 seconds time elapsed

  [root@zzfp189p1 ~]# perf stat -e pm_ld_miss_l1 sleep 1

   Performance counter stats for 'sleep 1':

   9,217  pm_ld_miss_l1 
  
 pm_ld_miss_l1 
(0.00%)

 1.001956110 seconds time elapsed

  
  ---Steps to Reproduce---
   Steps to reproduce :
  
  1. Install perf (linux-tools)
  2. Run
  perf stat -e pm_ld_miss_l1 sleep 1
  perf stat -e pm_br_2path sleep 1

  
  == Comment: #1 - Sukadev Bhattiprolu  - 2017-09-01 12:58:16 ==
  The fix for this bug was pulled into Arnaldo's tree:

  
https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core=828e291e2982a7c10a62aa32195d0cb501cedaae

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[Kernel-packages] [Bug 1714571] Re: [P9, POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice when perf stat is done (perf:)

2017-09-21 Thread Andrew Cloke 
** Changed in: ubuntu-power-systems
   Status: Fix Committed => Fix Released

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Title:
  [P9,POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is
  counted twice when perf stat is done (perf:)

Status in The Ubuntu-power-systems project:
  Fix Released
Status in linux package in Ubuntu:
  Fix Released

Bug description:
  == Comment: #0 - Sukadev Bhattiprolu  - 2017-09-01 12:56:47 ==

  ---Problem Description---
  Problem description :
  =
  Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice , it is 
because two raw point to the same name.

  [ 
  
{,  
  
  "EventCode": "0x20036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},  
  
{,  
  
  "EventCode": "0x40036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},

  
  Ex :
  ===

  [root@zzfp189p1 ~]#  perf stat -e pm_br_2path sleep 1

   Performance counter stats for 'sleep 1':

  30,163  pm_br_2path   
  
 pm_br_2path   
(0.00%)

 1.002046416 seconds time elapsed

  [root@zzfp189p1 ~]# perf stat -e pm_ld_miss_l1 sleep 1

   Performance counter stats for 'sleep 1':

   9,217  pm_ld_miss_l1 
  
 pm_ld_miss_l1 
(0.00%)

 1.001956110 seconds time elapsed

  
  ---Steps to Reproduce---
   Steps to reproduce :
  
  1. Install perf (linux-tools)
  2. Run
  perf stat -e pm_ld_miss_l1 sleep 1
  perf stat -e pm_br_2path sleep 1

  
  == Comment: #1 - Sukadev Bhattiprolu  - 2017-09-01 12:58:16 ==
  The fix for this bug was pulled into Arnaldo's tree:

  
https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core=828e291e2982a7c10a62aa32195d0cb501cedaae

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1714571] Re: [P9, POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice when perf stat is done (perf:)

2017-09-20 Thread Launchpad Bug Tracker 
This bug was fixed in the package linux - 4.13.0-11.12

---
linux (4.13.0-11.12) artful; urgency=low

  * linux: 4.13.0-11.12 -proposed tracker (LP: #1716699)

  * kernel panic -not syncing: Fatal exception: panic_on_oops (LP: #1708399)
- s390/mm: fix local TLB flushing vs. detach of an mm address space
- s390/mm: fix race on mm->context.flush_mm

  * CVE-2017-1000251
- Bluetooth: Properly check L2CAP config option output buffer length

 -- Seth Forshee   Tue, 12 Sep 2017 10:18:38
-0500

** Changed in: linux (Ubuntu)
   Status: Fix Committed => Fix Released

** CVE added: https://cve.mitre.org/cgi-
bin/cvename.cgi?name=2017-1000251

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Title:
  [P9,POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is
  counted twice when perf stat is done (perf:)

Status in The Ubuntu-power-systems project:
  Fix Committed
Status in linux package in Ubuntu:
  Fix Released

Bug description:
  == Comment: #0 - Sukadev Bhattiprolu  - 2017-09-01 12:56:47 ==

  ---Problem Description---
  Problem description :
  =
  Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice , it is 
because two raw point to the same name.

  [ 
  
{,  
  
  "EventCode": "0x20036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},  
  
{,  
  
  "EventCode": "0x40036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},

  
  Ex :
  ===

  [root@zzfp189p1 ~]#  perf stat -e pm_br_2path sleep 1

   Performance counter stats for 'sleep 1':

  30,163  pm_br_2path   
  
 pm_br_2path   
(0.00%)

 1.002046416 seconds time elapsed

  [root@zzfp189p1 ~]# perf stat -e pm_ld_miss_l1 sleep 1

   Performance counter stats for 'sleep 1':

   9,217  pm_ld_miss_l1 
  
 pm_ld_miss_l1 
(0.00%)

 1.001956110 seconds time elapsed

  
  ---Steps to Reproduce---
   Steps to reproduce :
  
  1. Install perf (linux-tools)
  2. Run
  perf stat -e pm_ld_miss_l1 sleep 1
  perf stat -e pm_br_2path sleep 1

  
  == Comment: #1 - Sukadev Bhattiprolu  - 2017-09-01 12:58:16 ==
  The fix for this bug was pulled into Arnaldo's tree:

  
https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core=828e291e2982a7c10a62aa32195d0cb501cedaae

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1714571] Re: [P9, POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice when perf stat is done (perf:)

2017-09-10 Thread Frank Heimes 
** Changed in: ubuntu-power-systems
   Status: New => Fix Committed

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Title:
  [P9,POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is
  counted twice when perf stat is done (perf:)

Status in The Ubuntu-power-systems project:
  Fix Committed
Status in linux package in Ubuntu:
  Fix Committed

Bug description:
  == Comment: #0 - Sukadev Bhattiprolu  - 2017-09-01 12:56:47 ==

  ---Problem Description---
  Problem description :
  =
  Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice , it is 
because two raw point to the same name.

  [ 
  
{,  
  
  "EventCode": "0x20036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},  
  
{,  
  
  "EventCode": "0x40036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},

  
  Ex :
  ===

  [root@zzfp189p1 ~]#  perf stat -e pm_br_2path sleep 1

   Performance counter stats for 'sleep 1':

  30,163  pm_br_2path   
  
 pm_br_2path   
(0.00%)

 1.002046416 seconds time elapsed

  [root@zzfp189p1 ~]# perf stat -e pm_ld_miss_l1 sleep 1

   Performance counter stats for 'sleep 1':

   9,217  pm_ld_miss_l1 
  
 pm_ld_miss_l1 
(0.00%)

 1.001956110 seconds time elapsed

  
  ---Steps to Reproduce---
   Steps to reproduce :
  
  1. Install perf (linux-tools)
  2. Run
  perf stat -e pm_ld_miss_l1 sleep 1
  perf stat -e pm_br_2path sleep 1

  
  == Comment: #1 - Sukadev Bhattiprolu  - 2017-09-01 12:58:16 ==
  The fix for this bug was pulled into Arnaldo's tree:

  
https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core=828e291e2982a7c10a62aa32195d0cb501cedaae

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1714571] Re: [P9, POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice when perf stat is done (perf:)

2017-09-07 Thread Seth Forshee 
** Changed in: linux (Ubuntu)
   Status: In Progress => Fix Committed

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Title:
  [P9,POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is
  counted twice when perf stat is done (perf:)

Status in The Ubuntu-power-systems project:
  New
Status in linux package in Ubuntu:
  Fix Committed

Bug description:
  == Comment: #0 - Sukadev Bhattiprolu  - 2017-09-01 12:56:47 ==

  ---Problem Description---
  Problem description :
  =
  Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice , it is 
because two raw point to the same name.

  [ 
  
{,  
  
  "EventCode": "0x20036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},  
  
{,  
  
  "EventCode": "0x40036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},

  
  Ex :
  ===

  [root@zzfp189p1 ~]#  perf stat -e pm_br_2path sleep 1

   Performance counter stats for 'sleep 1':

  30,163  pm_br_2path   
  
 pm_br_2path   
(0.00%)

 1.002046416 seconds time elapsed

  [root@zzfp189p1 ~]# perf stat -e pm_ld_miss_l1 sleep 1

   Performance counter stats for 'sleep 1':

   9,217  pm_ld_miss_l1 
  
 pm_ld_miss_l1 
(0.00%)

 1.001956110 seconds time elapsed

  
  ---Steps to Reproduce---
   Steps to reproduce :
  
  1. Install perf (linux-tools)
  2. Run
  perf stat -e pm_ld_miss_l1 sleep 1
  perf stat -e pm_br_2path sleep 1

  
  == Comment: #1 - Sukadev Bhattiprolu  - 2017-09-01 12:58:16 ==
  The fix for this bug was pulled into Arnaldo's tree:

  
https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core=828e291e2982a7c10a62aa32195d0cb501cedaae

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1714571] Re: [P9, POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice when perf stat is done (perf:)

2017-09-07 Thread Seth Forshee 
** Changed in: linux (Ubuntu)
   Status: Triaged => In Progress

** Changed in: linux (Ubuntu)
 Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) => 
Seth Forshee (sforshee)

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Title:
  [P9,POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is
  counted twice when perf stat is done (perf:)

Status in The Ubuntu-power-systems project:
  New
Status in linux package in Ubuntu:
  Fix Committed

Bug description:
  == Comment: #0 - Sukadev Bhattiprolu  - 2017-09-01 12:56:47 ==

  ---Problem Description---
  Problem description :
  =
  Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice , it is 
because two raw point to the same name.

  [ 
  
{,  
  
  "EventCode": "0x20036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},  
  
{,  
  
  "EventCode": "0x40036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},

  
  Ex :
  ===

  [root@zzfp189p1 ~]#  perf stat -e pm_br_2path sleep 1

   Performance counter stats for 'sleep 1':

  30,163  pm_br_2path   
  
 pm_br_2path   
(0.00%)

 1.002046416 seconds time elapsed

  [root@zzfp189p1 ~]# perf stat -e pm_ld_miss_l1 sleep 1

   Performance counter stats for 'sleep 1':

   9,217  pm_ld_miss_l1 
  
 pm_ld_miss_l1 
(0.00%)

 1.001956110 seconds time elapsed

  
  ---Steps to Reproduce---
   Steps to reproduce :
  
  1. Install perf (linux-tools)
  2. Run
  perf stat -e pm_ld_miss_l1 sleep 1
  perf stat -e pm_br_2path sleep 1

  
  == Comment: #1 - Sukadev Bhattiprolu  - 2017-09-01 12:58:16 ==
  The fix for this bug was pulled into Arnaldo's tree:

  
https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core=828e291e2982a7c10a62aa32195d0cb501cedaae

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1714571] Re: [P9, POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice when perf stat is done (perf:)

2017-09-05 Thread Joseph Salisbury 
** Changed in: linux (Ubuntu)
   Status: New => Triaged

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Title:
  [P9,POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is
  counted twice when perf stat is done (perf:)

Status in The Ubuntu-power-systems project:
  New
Status in linux package in Ubuntu:
  Triaged

Bug description:
  == Comment: #0 - Sukadev Bhattiprolu  - 2017-09-01 12:56:47 ==

  ---Problem Description---
  Problem description :
  =
  Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice , it is 
because two raw point to the same name.

  [ 
  
{,  
  
  "EventCode": "0x20036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},  
  
{,  
  
  "EventCode": "0x40036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},

  
  Ex :
  ===

  [root@zzfp189p1 ~]#  perf stat -e pm_br_2path sleep 1

   Performance counter stats for 'sleep 1':

  30,163  pm_br_2path   
  
 pm_br_2path   
(0.00%)

 1.002046416 seconds time elapsed

  [root@zzfp189p1 ~]# perf stat -e pm_ld_miss_l1 sleep 1

   Performance counter stats for 'sleep 1':

   9,217  pm_ld_miss_l1 
  
 pm_ld_miss_l1 
(0.00%)

 1.001956110 seconds time elapsed

  
  ---Steps to Reproduce---
   Steps to reproduce :
  
  1. Install perf (linux-tools)
  2. Run
  perf stat -e pm_ld_miss_l1 sleep 1
  perf stat -e pm_br_2path sleep 1

  
  == Comment: #1 - Sukadev Bhattiprolu  - 2017-09-01 12:58:16 ==
  The fix for this bug was pulled into Arnaldo's tree:

  
https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core=828e291e2982a7c10a62aa32195d0cb501cedaae

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1714571] Re: [P9, POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice when perf stat is done (perf:)

2017-09-05 Thread Joseph Salisbury 
Can you post a link here when this patch gets pulled into linux-next or
mainline?

** Tags added: kernel-da-key

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Title:
  [P9,POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is
  counted twice when perf stat is done (perf:)

Status in The Ubuntu-power-systems project:
  New
Status in linux package in Ubuntu:
  New

Bug description:
  == Comment: #0 - Sukadev Bhattiprolu  - 2017-09-01 12:56:47 ==

  ---Problem Description---
  Problem description :
  =
  Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice , it is 
because two raw point to the same name.

  [ 
  
{,  
  
  "EventCode": "0x20036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},  
  
{,  
  
  "EventCode": "0x40036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},

  
  Ex :
  ===

  [root@zzfp189p1 ~]#  perf stat -e pm_br_2path sleep 1

   Performance counter stats for 'sleep 1':

  30,163  pm_br_2path   
  
 pm_br_2path   
(0.00%)

 1.002046416 seconds time elapsed

  [root@zzfp189p1 ~]# perf stat -e pm_ld_miss_l1 sleep 1

   Performance counter stats for 'sleep 1':

   9,217  pm_ld_miss_l1 
  
 pm_ld_miss_l1 
(0.00%)

 1.001956110 seconds time elapsed

  
  ---Steps to Reproduce---
   Steps to reproduce :
  
  1. Install perf (linux-tools)
  2. Run
  perf stat -e pm_ld_miss_l1 sleep 1
  perf stat -e pm_br_2path sleep 1

  
  == Comment: #1 - Sukadev Bhattiprolu  - 2017-09-01 12:58:16 ==
  The fix for this bug was pulled into Arnaldo's tree:

  
https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core=828e291e2982a7c10a62aa32195d0cb501cedaae

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-power-systems/+bug/1714571/+subscriptions

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[Kernel-packages] [Bug 1714571] Re: [P9, POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice when perf stat is done (perf:)

2017-09-05 Thread Joseph Salisbury 
** Changed in: linux (Ubuntu)
   Importance: Undecided => Medium

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Title:
  [P9,POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is
  counted twice when perf stat is done (perf:)

Status in The Ubuntu-power-systems project:
  New
Status in linux package in Ubuntu:
  New

Bug description:
  == Comment: #0 - Sukadev Bhattiprolu  - 2017-09-01 12:56:47 ==

  ---Problem Description---
  Problem description :
  =
  Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice , it is 
because two raw point to the same name.

  [ 
  
{,  
  
  "EventCode": "0x20036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},  
  
{,  
  
  "EventCode": "0x40036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},

  
  Ex :
  ===

  [root@zzfp189p1 ~]#  perf stat -e pm_br_2path sleep 1

   Performance counter stats for 'sleep 1':

  30,163  pm_br_2path   
  
 pm_br_2path   
(0.00%)

 1.002046416 seconds time elapsed

  [root@zzfp189p1 ~]# perf stat -e pm_ld_miss_l1 sleep 1

   Performance counter stats for 'sleep 1':

   9,217  pm_ld_miss_l1 
  
 pm_ld_miss_l1 
(0.00%)

 1.001956110 seconds time elapsed

  
  ---Steps to Reproduce---
   Steps to reproduce :
  
  1. Install perf (linux-tools)
  2. Run
  perf stat -e pm_ld_miss_l1 sleep 1
  perf stat -e pm_br_2path sleep 1

  
  == Comment: #1 - Sukadev Bhattiprolu  - 2017-09-01 12:58:16 ==
  The fix for this bug was pulled into Arnaldo's tree:

  
https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core=828e291e2982a7c10a62aa32195d0cb501cedaae

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[Kernel-packages] [Bug 1714571] Re: [P9, POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice when perf stat is done (perf:)

2017-09-04 Thread Andrew Cloke 
** Also affects: ubuntu-power-systems
   Importance: Undecided
   Status: New

** Changed in: ubuntu-power-systems
   Importance: Undecided => Medium

** Changed in: ubuntu-power-systems
 Assignee: (unassigned) => Canonical Kernel Team (canonical-kernel-team)

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https://bugs.launchpad.net/bugs/1714571

Title:
  [P9,POwer NV] Perf PMU event : pm_br_2path and pm_ld_miss_l1 is
  counted twice when perf stat is done (perf:)

Status in The Ubuntu-power-systems project:
  New
Status in linux package in Ubuntu:
  New

Bug description:
  == Comment: #0 - Sukadev Bhattiprolu  - 2017-09-01 12:56:47 ==

  ---Problem Description---
  Problem description :
  =
  Perf PMU event : pm_br_2path and pm_ld_miss_l1 is counted twice , it is 
because two raw point to the same name.

  [ 
  
{,  
  
  "EventCode": "0x20036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},  
  
{,  
  
  "EventCode": "0x40036",   
  
  "EventName": "PM_BR_2PATH",   
  
  "BriefDescription": "Branches that are not strongly biased",  
  
  "PublicDescription": ""   
  
},

  
  Ex :
  ===

  [root@zzfp189p1 ~]#  perf stat -e pm_br_2path sleep 1

   Performance counter stats for 'sleep 1':

  30,163  pm_br_2path   
  
 pm_br_2path   
(0.00%)

 1.002046416 seconds time elapsed

  [root@zzfp189p1 ~]# perf stat -e pm_ld_miss_l1 sleep 1

   Performance counter stats for 'sleep 1':

   9,217  pm_ld_miss_l1 
  
 pm_ld_miss_l1 
(0.00%)

 1.001956110 seconds time elapsed

  
  ---Steps to Reproduce---
   Steps to reproduce :
  
  1. Install perf (linux-tools)
  2. Run
  perf stat -e pm_ld_miss_l1 sleep 1
  perf stat -e pm_br_2path sleep 1

  
  == Comment: #1 - Sukadev Bhattiprolu  - 2017-09-01 12:58:16 ==
  The fix for this bug was pulled into Arnaldo's tree:

  
https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core=828e291e2982a7c10a62aa32195d0cb501cedaae

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-power-systems/+bug/1714571/+subscriptions

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