On 01/16/2015 05:48 PM, Luis Alves wrote: > Hans, > > There is another guy having issues with TBS8820 card (uses cx88 and cx24116) > > His syslog: > http://paste.ubuntu.com/9284564/ > > The stackdump makes me believe that the issue also appeared since > "[media] cx88: convert to vb2" > (still to confirm) He needs to upgrade to a newer media_build version. This is a cx88 bug that's fixed here: http://www.spinics.net/lists/linux-media/msg84255.html Regards, Hans > > Regards, > Luis > > > On Fri, Jan 16, 2015 at 4:20 PM, Raimonds Cicans <ray@xxxxxxxxx> wrote: >> On 16.01.2015 16:54, Hans Verkuil wrote: >>> >>> On 01/13/2015 06:55 PM, Raimonds Cicans wrote: >>>> >>>> On 13.01.2015 16:01, Hans Verkuil wrote: >>>>> >>>>> Can you both test this patch? It should (I hope) solve the problems you >>>>> both had with the cx23885 driver. >>>>> >>> Can you check that the function cx23885_risc_field in >>> drivers/media/pci/cx23885/cx23885-core.c uses "sg = sg_next(sg);" >>> instead of "sg++;"? >> >> There is no sg++ in whole drivers/media/pci/cx23885/ directory. >>> >>> To avoid confusion I would prefer that you test with a 3.18 or higher >>> kernel >>> and please state which kernel version you use and whether you used the >>> media_build system or a specific git repo to build the drivers. >> >> kernel: Gentoo Hardened kernel 3.18.1 (hardened part turned off) >> media_build: pure original media_build >> media tree: https://github.com/ljalves/linux_media (original linux-media >> plus some >> new out of kernel TBS drivers (from this tree I need TBS6285 driver)) >>> >>> I'm also interested if you can reproduce it using just command-line tools >>> (and let me know what it is you do). >> >> For tests I use only command line tools: w_scan & dvb-fe-tool >> >> Tests: >> 1) w_scan on first front end then after 5-10 seconds w_scan on other >> 2) w_scan on second front end then after 5-10 seconds w_scan on first >> 3) "dvb-fe-tool -d DVBS" on first front end then after 5-10 seconds w_scan >> on second front end then after 5-10 seconds w_scan on first >> 4) "dvb-fe-tool -d DVBS" on second front end then after 5-10 seconds w_scan >> on first front end then after 5-10 seconds w_scan on second >> >> w_scan run on both front ends simultaneously. >> >> >>> Use only one DVB adapter, not both. >> >> Do you mean one card or one front end? >> >> >> >> Raimonds Cicans >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-media" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html