On 6/17/24 03:47, Tomi Valkeinen wrote: > Hi Sean, > > On 03/05/2024 22:29, Sean Anderson wrote: >> This series cleans up the zyqnmp_dp IRQ and locking situation. Once >> that's done, it adds debugfs support. The intent is to enable compliance >> testing or to help debug signal-integrity issues. >> >> Last time I discussed converting the HPD work(s) to a threaded IRQ. I >> did not end up doing that for this series since the steps would be >> >> - Add locking >> - Move link retraining to a work function >> - Harden the IRQ >> - Merge the works into a threaded IRQ (omitted) >> >> Which with the exception of the final step is the same as leaving those >> works as-is. Conversion to a threaded IRQ can be done as a follow-up. > > I tested this, and the "drm: zynqmp_dp: Convert to a hard IRQ" causes a hang for me when unloading the drivers. Unfortunately I'm not in the condition to debug it at the moment. > > I have picked the first three patches into drm-misc-next, though, to decrease the number of patches in the series a bit. They looked independent and safe enough to apply. Are you running into [1]? --Sean [1] https://lore.kernel.org/dri-devel/4d8f4c9b-2efb-4774-9a37-2f257f79b2c9@xxxxxxxxx/
