| Summary: | Divide by zero in nv40_pm.c::read_pll_2 | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Chuck Ebbert <cebbert> |
| Component: | xorg-x11-drv-nouveau | Assignee: | Ben Skeggs <bskeggs> |
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 16 | CC: | airlied, ajax, bskeggs |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | kernel-3.1.0-0.rc10.git0.1.fc16 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2011-10-20 04:02:10 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
Fix will be in 3.1.0-0.rc10.git0.1 kernel-3.1.0-0.rc10.git0.1.fc16 has been submitted as an update for Fedora 16. https://admin.fedoraproject.org/updates/kernel-3.1.0-0.rc10.git0.1.fc16 Package kernel-3.1.0-0.rc10.git0.1.fc16: * should fix your issue, * was pushed to the Fedora 16 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing kernel-3.1.0-0.rc10.git0.1.fc16' as soon as you are able to, then reboot. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2011-14609 then log in and leave karma (feedback). kernel-3.1.0-0.rc10.git0.1.fc16 has been pushed to the Fedora 16 stable repository. If problems still persist, please make note of it in this bug report. |
Description of problem: Divide by zero at drivers/gpu/drm/nouveau/nv40_pm.c:65: if (!(ctrl & 0x00000100)) { if (ctrl & 0x40000000) ==> clk = clk * N2 / M2; } M2 == 0 ctrl == 0x40000000 Version-Release number of selected component (if applicable): 3.1-rc9-git0 How reproducible: On every boot, on HP TX1000 notebook (AMD Turion x2 CPU, nVidia C51 chipset, GeForce Go 6150 GPU)