**** BEGIN LOGGING AT Tue Jun 03 02:59:58 2014 Jun 03 03:53:58 * karki is back B-) Jun 03 05:03:45 Abhishek_ : were you able to fix the unloading of the dev tree and rproc module? Jun 03 05:03:58 that is not an issue for me Jun 03 05:05:36 how would you reload the driver after you modify the driver source during development? Jun 03 06:03:12 insmod and rmmod Jun 03 06:08:28 I use cross compilation and shared directories via NFS, so changes are available instantly. Jun 03 06:08:58 The rmmod 's are unsuccessful Jun 03 06:10:16 can you paste the stack trace? I haven't tried unloading the remoteproc module, tested with a quick-and-dirty module yesterday Jun 03 06:11:34 The problem is unloading the cape and reloading it :/ Jun 03 06:11:42 unloading is fine Jun 03 06:11:47 but reloading fails Jun 03 06:11:59 even if I don't touch the module Jun 03 06:13:47 I'll put up the stack trace in a while Jun 03 06:15:26 hmmmm Jun 03 06:19:30 karki: with these issues, how are you looking schedulewise? Jun 03 06:21:21 I'm going fine actually! Jun 03 06:22:30 ds2 : This issue slows be down by 30 min everyday ( I have to reset the BBB incase I want to edit the module and reload. ) Jun 03 06:23:13 and that happens 3-4 times a day. It's not really a problem right now, but it has to be solved. Jun 03 09:29:37 * karki bombarded by too many variables and register values Jun 03 09:37:20 panto: how to do custom mmaps as you were saying earlier. Could you suggest any doc on the topic ? Jun 03 09:37:38 documentation DMA-API-HOWTO.txt Jun 03 09:37:42 and grep the sources Jun 03 09:38:01 you basically provide dma mapping functions for your specific device Jun 03 11:04:55 * Abhishek_ just received the GSoC welcome package [redirected] Jun 03 11:09:04 good Jun 03 11:09:10 from google or ti? Jun 03 11:09:29 from Google Jun 03 11:09:48 yet to be received from TI Jun 03 11:13:15 (the package was sent to my school, had to mail Carol for redirection) Jun 03 11:24:06 TI sends a welcome package ? o.O Jun 03 11:36:04 BBBs Jun 03 11:47:16 I see, still haven't got mine :/ Jun 03 12:27:52 av500 : can I get BB stickers? Jun 03 12:28:00 ask jkridner Jun 03 12:28:10 ok :) Jun 03 12:29:12 Do the TI guys in india work on the BBB Jun 03 12:29:23 as a part of their day job? Jun 03 12:30:10 on the am335x maybe Jun 03 12:31:46 The UIO driver for the PRUs has been written by two guys from TI India, see the sources Jun 03 12:32:41 Thats why I asked Jun 03 12:33:02 av500 : where do you work? Jun 03 12:33:25 www.archos.com Jun 03 12:37:25 cool! Jun 03 12:37:47 * karki wonders how many actually work at TI ;) other than jkridner! Jun 03 15:46:29 * vvu took his nick back! Jun 03 15:47:35 * Abhishek_ can't take Abhishek because it is already claimed. Jun 03 15:48:16 take iAmTheRealAbhishek Jun 03 15:48:58 that would be too fancy a name though ;) Jun 03 15:50:28 be a hipster :D Jun 03 19:51:45 what would be the size of output of clpru, for a simple hello world blink program? (I'm getting over 8K for some reason!) Jun 03 19:52:29 use the appropriate printf, else it blows up Jun 03 19:53:00 I'm not using printf Jun 03 19:53:47 are you measuring the size of the ELF or the BIN, the ELF has a lot of metadata Jun 03 19:55:24 I'm measuring the ELF, but the problem is that the load is failing! Jun 03 19:55:36 oh Jun 03 19:56:33 problem is to do with mranostays patch. Jun 03 19:56:44 I'll see how to fix this...... Jun 03 19:57:02 did you apply his patch to the rproc driver? Jun 03 19:57:17 I guess it doesn't have to do with fw loading, only ABI changes Jun 03 19:59:38 yeah, for me the rproc_boot fails Jun 03 20:27:16 one of my programs loads fine, my second one does not :/ Jun 03 20:27:30 its the same driver! Jun 03 20:42:14 got fixed :) Jun 03 20:43:09 what was the issue? Jun 03 20:47:37 my lnk file Jun 04 00:28:19 * Abhishek1 finds it mysterious that pru_rproc begins to be used by 2 processed even when no process is using the module! Jun 04 00:28:31 s/processed/processes Jun 04 02:56:56 panto : ping Jun 04 02:59:58 panto : I'm able to issue a downcall, and the pru sends back an up call, but upon receiving the upcall I get an error "P0 No-one expected downcall; halting\n" **** ENDING LOGGING AT Wed Jun 04 02:59:58 2014