Activity log for bug #1746174

Date Who What changed Old value New value Message
2018-01-30 07:10:56 bugproxy bug added bug
2018-01-30 07:10:58 bugproxy tags architecture-ppc64le bugnameltc-163614 severity-high targetmilestone-inin---
2018-01-30 07:10:59 bugproxy ubuntu: assignee Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage)
2018-01-30 07:11:03 bugproxy affects ubuntu linux (Ubuntu)
2018-01-30 07:23:14 Frank Heimes bug task added ubuntu-power-systems
2018-01-30 07:23:19 Frank Heimes ubuntu-power-systems: importance Undecided High
2018-01-30 07:23:30 Frank Heimes ubuntu-power-systems: assignee Canonical Kernel Team (canonical-kernel-team)
2018-01-30 07:23:41 Frank Heimes tags architecture-ppc64le bugnameltc-163614 severity-high targetmilestone-inin--- architecture-ppc64le bugnameltc-163614 severity-high targetmilestone-inin--- triage-g
2018-01-30 20:38:43 Joseph Salisbury linux (Ubuntu): status New In Progress
2018-01-30 20:38:47 Joseph Salisbury linux (Ubuntu): importance Undecided High
2018-01-30 20:38:50 Joseph Salisbury linux (Ubuntu): assignee Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) Joseph Salisbury (jsalisbury)
2018-01-30 20:43:03 Joseph Salisbury nominated for series Ubuntu Bionic
2018-01-30 20:43:03 Joseph Salisbury bug task added linux (Ubuntu Bionic)
2018-01-30 20:43:03 Joseph Salisbury nominated for series Ubuntu Artful
2018-01-30 20:43:03 Joseph Salisbury bug task added linux (Ubuntu Artful)
2018-01-30 20:43:09 Joseph Salisbury linux (Ubuntu Artful): status New In Progress
2018-01-30 20:43:12 Joseph Salisbury linux (Ubuntu Artful): importance Undecided High
2018-01-30 20:43:15 Joseph Salisbury linux (Ubuntu Artful): assignee Joseph Salisbury (jsalisbury)
2018-01-30 21:09:34 Frank Heimes ubuntu-power-systems: status New In Progress
2018-02-12 15:17:46 Manoj Iyer ubuntu-power-systems: status In Progress Incomplete
2018-02-16 16:30:22 Joseph Salisbury description == Comment: #0 - Shilpasri G. Bhat +++ This bug was initially created as a clone of Bug #163527 +++ ---Problem Description--- Error in CPU frequency reporting when nominal and min pstates are same The patch for this issue is accepted to linux-next as 3fa4680b860bf48b437d6a2c039789c4abe202ae cpufreq: powernv: Dont assume distinct pstate values for nominal and pmin Some OpenPOWER boxes can have same pstate values for nominal and pmin pstates. In these boxes the current code will not initialize 'powernv_pstate_info.min' variable and result in erroneous CPU frequency reporting. This patch fixes this problem. Fixes: 09ca4c9b5958 (cpufreq: powernv: Replacing pstate_id with frequency table index) Reported-by: Alvin Wang <wangat@tw.ibm.com> Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Cc: 4.8+ <stable@vger.kernel.org> # 4.8+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/commit/drivers/cpufreq/powernv-cpufreq.c?h=linux-next&id=3fa4680b860bf48b437d6a2c039789c4abe202ae == SRU Justification == Commit 09ca4c9b5958 introduced a bug in v4.8-rc2. The bug is that an error happens in CPU frequency reporting when nominal and min pstates are the same (cpufreq). Commit 3fa4680b8 fixes this issue. Commit 3fa4680b8 is in mailine as of v4.16-rc1 and has been cc'd to upstream stable. == Fix == commit 3fa4680b860bf48b437d6a2c039789c4abe202ae Author: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> Date: Fri Jan 12 12:43:53 2018 +0530 cpufreq: powernv: Dont assume distinct pstate values for nominal and pmin == Regression Potential == Low. This commit been cc'd to upstream stable, so it has had additional upstream review. == Test Case == A test kernel was built with this patch and tested by the original bug reporter. The bug reporter states the test kernel resolved the bug. == Comment: #0 - Shilpasri G. Bhat +++ This bug was initially created as a clone of Bug #163527 +++ ---Problem Description--- Error in CPU frequency reporting when nominal and min pstates are same The patch for this issue is accepted to linux-next as 3fa4680b860bf48b437d6a2c039789c4abe202ae cpufreq: powernv: Dont assume distinct pstate values for nominal and pmin Some OpenPOWER boxes can have same pstate values for nominal and pmin pstates. In these boxes the current code will not initialize 'powernv_pstate_info.min' variable and result in erroneous CPU frequency reporting. This patch fixes this problem. Fixes: 09ca4c9b5958 (cpufreq: powernv: Replacing pstate_id with frequency table index) Reported-by: Alvin Wang <wangat@tw.ibm.com> Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Cc: 4.8+ <stable@vger.kernel.org> # 4.8+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/commit/drivers/cpufreq/powernv-cpufreq.c?h=linux-next&id=3fa4680b860bf48b437d6a2c039789c4abe202ae
2018-03-01 12:20:20 Thadeu Lima de Souza Cascardo tags architecture-ppc64le bugnameltc-163614 severity-high targetmilestone-inin--- triage-g architecture-ppc64le bugnameltc-163614 kernel-bug-break-fix severity-high targetmilestone-inin--- triage-g
2018-03-01 12:22:07 Thadeu Lima de Souza Cascardo description == SRU Justification == Commit 09ca4c9b5958 introduced a bug in v4.8-rc2. The bug is that an error happens in CPU frequency reporting when nominal and min pstates are the same (cpufreq). Commit 3fa4680b8 fixes this issue. Commit 3fa4680b8 is in mailine as of v4.16-rc1 and has been cc'd to upstream stable. == Fix == commit 3fa4680b860bf48b437d6a2c039789c4abe202ae Author: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> Date: Fri Jan 12 12:43:53 2018 +0530 cpufreq: powernv: Dont assume distinct pstate values for nominal and pmin == Regression Potential == Low. This commit been cc'd to upstream stable, so it has had additional upstream review. == Test Case == A test kernel was built with this patch and tested by the original bug reporter. The bug reporter states the test kernel resolved the bug. == Comment: #0 - Shilpasri G. Bhat +++ This bug was initially created as a clone of Bug #163527 +++ ---Problem Description--- Error in CPU frequency reporting when nominal and min pstates are same The patch for this issue is accepted to linux-next as 3fa4680b860bf48b437d6a2c039789c4abe202ae cpufreq: powernv: Dont assume distinct pstate values for nominal and pmin Some OpenPOWER boxes can have same pstate values for nominal and pmin pstates. In these boxes the current code will not initialize 'powernv_pstate_info.min' variable and result in erroneous CPU frequency reporting. This patch fixes this problem. Fixes: 09ca4c9b5958 (cpufreq: powernv: Replacing pstate_id with frequency table index) Reported-by: Alvin Wang <wangat@tw.ibm.com> Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Cc: 4.8+ <stable@vger.kernel.org> # 4.8+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/commit/drivers/cpufreq/powernv-cpufreq.c?h=linux-next&id=3fa4680b860bf48b437d6a2c039789c4abe202ae == SRU Justification == Commit 09ca4c9b5958 introduced a bug in v4.8-rc2. The bug is that an error happens in CPU frequency reporting when nominal and min pstates are the same (cpufreq). Commit 3fa4680b8 fixes this issue. Commit 3fa4680b8 is in mailine as of v4.16-rc1 and has been cc'd to upstream stable. == Fix == commit 3fa4680b860bf48b437d6a2c039789c4abe202ae Author: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> Date: Fri Jan 12 12:43:53 2018 +0530     cpufreq: powernv: Dont assume distinct pstate values for nominal and pmin == Regression Potential == Low. This commit been cc'd to upstream stable, so it has had additional upstream review. == Test Case == A test kernel was built with this patch and tested by the original bug reporter. The bug reporter states the test kernel resolved the bug. == Comment: #0 - Shilpasri G. Bhat +++ This bug was initially created as a clone of Bug #163527 +++ ---Problem Description--- Error in CPU frequency reporting when nominal and min pstates are same The patch for this issue is accepted to linux-next as 3fa4680b860bf48b437d6a2c039789c4abe202ae cpufreq: powernv: Dont assume distinct pstate values for nominal and pmin Some OpenPOWER boxes can have same pstate values for nominal and pmin pstates. In these boxes the current code will not initialize 'powernv_pstate_info.min' variable and result in erroneous CPU frequency reporting. This patch fixes this problem. Fixes: 09ca4c9b5958 (cpufreq: powernv: Replacing pstate_id with frequency table index) Reported-by: Alvin Wang <wangat@tw.ibm.com> Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Cc: 4.8+ <stable@vger.kernel.org> # 4.8+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/commit/drivers/cpufreq/powernv-cpufreq.c?h=linux-next&id=3fa4680b860bf48b437d6a2c039789c4abe202ae break-fix: - cf0de9a0d52ff64bcb6b20b6fa4b5d3eb4637719 break-fix: - 3fa4680b860bf48b437d6a2c039789c4abe202ae
2018-03-01 12:22:24 Thadeu Lima de Souza Cascardo linux (Ubuntu Bionic): status In Progress Fix Committed
2018-03-01 13:41:30 Kleber Sacilotto de Souza linux (Ubuntu Artful): status In Progress Fix Committed
2018-03-05 14:54:40 Manoj Iyer ubuntu-power-systems: status Incomplete Fix Committed
2018-03-19 10:58:38 Stefan Bader tags architecture-ppc64le bugnameltc-163614 kernel-bug-break-fix severity-high targetmilestone-inin--- triage-g architecture-ppc64le bugnameltc-163614 kernel-bug-break-fix severity-high targetmilestone-inin--- triage-g verification-needed-artful
2018-04-03 14:10:10 Launchpad Janitor linux (Ubuntu Artful): status Fix Committed Fix Released
2018-04-03 14:10:10 Launchpad Janitor cve linked 2017-0861
2018-04-03 14:10:10 Launchpad Janitor cve linked 2017-1000407
2018-04-03 14:10:10 Launchpad Janitor cve linked 2017-15129
2018-04-03 14:10:10 Launchpad Janitor cve linked 2017-16994
2018-04-03 14:10:10 Launchpad Janitor cve linked 2017-17448
2018-04-03 14:10:10 Launchpad Janitor cve linked 2017-17450
2018-04-03 14:10:10 Launchpad Janitor cve linked 2017-17741
2018-04-03 14:10:10 Launchpad Janitor cve linked 2017-17805
2018-04-03 14:10:10 Launchpad Janitor cve linked 2017-17806
2018-04-03 14:10:10 Launchpad Janitor cve linked 2017-17807
2018-04-03 14:10:10 Launchpad Janitor cve linked 2018-1000026
2018-04-03 14:10:10 Launchpad Janitor cve linked 2018-5332
2018-04-03 14:10:10 Launchpad Janitor cve linked 2018-5333
2018-04-03 14:10:10 Launchpad Janitor cve linked 2018-5344
2018-04-16 15:04:47 Manoj Iyer linux (Ubuntu Bionic): status Fix Committed Fix Released
2018-04-16 15:04:54 Manoj Iyer ubuntu-power-systems: status Fix Committed Fix Released
2018-10-11 08:59:45 bugproxy tags architecture-ppc64le bugnameltc-163614 kernel-bug-break-fix severity-high targetmilestone-inin--- triage-g verification-needed-artful architecture-ppc64le bugnameltc-163614 kernel-bug-break-fix severity-high targetmilestone-inin1804 triage-g verification-needed-artful
2019-07-24 20:21:37 Brad Figg tags architecture-ppc64le bugnameltc-163614 kernel-bug-break-fix severity-high targetmilestone-inin1804 triage-g verification-needed-artful architecture-ppc64le bugnameltc-163614 cscc kernel-bug-break-fix severity-high targetmilestone-inin1804 triage-g verification-needed-artful