Bug 1466991
Summary: | Frequency scaling and thermal zones do not work for iMX6 SOC | ||
---|---|---|---|
Product: | [Fedora] Fedora | Reporter: | billiboy |
Component: | kernel | Assignee: | Peter Robinson <pbrobinson> |
Status: | CLOSED CURRENTRELEASE | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
Severity: | unspecified | Docs Contact: | |
Priority: | unspecified | ||
Version: | rawhide | CC: | gansalmon, ichavero, itamar, jonathan, kernel-maint, madhu.chinakonda, mchehab, pbrobinson |
Target Milestone: | --- | ||
Target Release: | --- | ||
Hardware: | Unspecified | ||
OS: | Unspecified | ||
Whiteboard: | |||
Fixed In Version: | kernel-4.15.2-300.fc27 | Doc Type: | If docs needed, set a value |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2018-03-05 17:14:04 UTC | Type: | Bug |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | |||
Bug Blocks: | 245418 |
Description
billiboy
2017-07-01 08:20:41 UTC
> Additional info:
>
> Building the fedora kernel source package with CONFIG_ARM_IMX6Q_CPUFREQ=y,
> CONFIG_IMX_THERMAL=y, CONFIG_NVMEM=y, CONFIG_NVMEM_IMX_OCOTP=y, i.e flipping
> the modules to build-in make it work for me. cat
> /sys/devices/system/cpu/cpufreq/policy0/stats/time_in_state reports proper
> frequency state usage and the by fuses provided trip points get used.
Which shouldn't be the case, it should work when built modular. We can't build everything in for a distro kernel or else we'd not have enough memory to run. This really needs to be fixed upstream
This will be fixed in 4.15.3+ |