[SRU][Artful][Bionic][PATCH 0/1] cpufreq: powernv: Dont assume distinct pstate values for nominal and pmin
Joseph Salisbury
joseph.salisbury at canonical.com
Fri Feb 16 16:30:48 UTC 2018
BugLink: http://bugs.launchpad.net/bugs/1746174
== 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 at 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.
Shilpasri G Bhat (1):
cpufreq: powernv: Dont assume distinct pstate values for nominal and
pmin
drivers/cpufreq/powernv-cpufreq.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--
2.7.4
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