Critical Link Support

08/30/2022

09:26 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: meta-mitydsp-l138 issue - SRCREV = "${AUTOREV}"

I do hope you reconsider the practice of using AUTOREV. Meanwhile, to protect myself, I'll duplicate your repo, make ... Fred Weiser

08:07 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: meta-mitydsp-l138 issue - SRCREV = "${AUTOREV}"

I'd like to report an issue in the meta-mitydsp-l138 (branch "daisy")repo where recipes use SRCREV = "${AUTOREV}". Th... Fred Weiser

10/12/2017

12:57 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: MightyDspL138 Factory Test and labeling

Hello -
When tested at the factory, is a "bit scan" of some sort done to determine that all the connections betwee... Fred Weiser

07/11/2016

05:06 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: L138 dsplink problem - schedule while atomic bug

I looked deeper into the error we were provoking on our bench; it turned out to be a c++ vector de-referencing error ... Fred Weiser

07/09/2016

12:11 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: L138 dsplink problem - schedule while atomic bug

The error collected above was on the bench after making some minor software changes seemingly unrelated with the code... Fred Weiser

11:23 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: L138 dsplink problem - schedule while atomic bug

I found the following on the TI site; looks like they struggled with this issue with sys-link... I'm not sure how sys... Fred Weiser

07/08/2016

11:55 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: L138 dsplink problem - schedule while atomic bug

I think there may be a bug in the dsplink kernel code that causes the scheduler to run after a call to spinlock. "rem... Fred Weiser

06/17/2016

08:25 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Flashing a new kernel to NOR from Linux rather than u-boot

Here are the results from my board/MDK:... Fred Weiser

06/16/2016

05:26 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Flashing a new kernel to NOR from Linux rather than u-boot

We use opkg to push updates to our products that are installed in the field. We now need a way to update the kernel, ... Fred Weiser

06/13/2016

04:28 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: JFFS2 "scheduling while atomic" problem with L138 running linux kernel 3.2

Ah, yes, so this is indeed the problem; the code you show above is _before_ the fix. The issue is mutex_lock cannot f... Fred Weiser