| Bug ID | 107376 |
|---|---|
| Summary | Raven: `flush_delayed_work()` takes 500 ms |
| Product | DRI |
| Version | DRI git |
| Hardware | Other |
| OS | All |
| Status | NEW |
| Severity | normal |
| Priority | medium |
| Component | DRM/AMDgpu |
| Assignee | dri-devel@lists.freedesktop.org |
| Reporter | pmenzel+bugs.freedesktop@molgen.mpg.de |
Created attac= hment 140811 [details] HTML output of `sudo ./sleepgraph.py -config config/suspend-callgraph.cfg` (devicelist: amdgpu, maxdepth: 12) Created attachment 140810<= /a> [details] HTML output of `sudo ./sleepgraph.py -config config/suspend-callgraph.cfg` (devicelist: amdgpu, maxdepth: 12) Profiling the suspend and resume time [1] on a MSI B350M MORTAR (MS-7A37) w= ith AMD Ryzen 3 2200G with Radeon Vega Graphics with Linux 4.18-rc6+ and amd-staging-drm-next [2], `pci_pm_suspend()` takes over one second, which is too long [3], cf. bug 107278 [3]. This is spent in `amdgpu_device_ip_resume_phase2()`, where 505 ms are spent= in `flush_delayed_work()`. =E2=80=A2 flush_delayed_work (505.026 ms @ 98.640854) [=E2=80=A6] =E2=80=A2 flush_work (505.017 ms @ 98.640863) [=E2=80=A6] =E2=80=A2 wait_for_completion (504.985 ms @ 98.640894) [=E2=80=A6] =E2=80=A2 schedule_timeout (504.963 ms @ 98.640914) [=E2=80=A6] =E2=80=A2 schedule (504.963 ms @ 98.640914) [1]: https://01.org/suspendresume<= /a> [2]: https://cgit.freedesktop.org/~agd5f/linux/log/?h=3Damd-stagin= g-drm-next [3]: https://bugs.freedesktop.org/show_bug.= cgi?id=3D107278
| What | Removed | Added |
|---|---|---|
| Blocks | 107278 |
| What | Removed | Added |
|---|---|---|
| Status | NEW | RESOLVED |
| Resolution | --- | MOVED |
-- GitLab Migration Automatic Message -- This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity. You can subscribe and participate further through the new bug through this = link to our GitLab instance: https://gitlab.freedesktop.org/drm/amd/issues/464.