On Wed, Feb 24, 2016 at 12:37:40AM -0500, Valdis.Kletnieks@xxxxxx wrote: > On Wed, 24 Feb 2016 12:57:42 +0800, Navy Cheng said: > > Hi, > > > > My kernel version is v4.4, and I have built drivers/staging/dgnc/dgnc.ko. > > I change to *dir*/drivers/staging/dgnc and do like this: > > > > sudo insmod ./dgnc.ko > > What output, if any, did this generate? No output. I use *dmesg* to find more information: [ 572.915977] dgnc: module is from the staging directory, the quality is unknown, you have been warned. > > sudo lsmod | grep dgnc > > Again, what messages? Output: dgnc 65536 0 > > sudo rmmod ./dgnc > > Again, what happened? No output. After *dmesg*, no more info in the ring buffer. > > sudo insmod ./dgnc.ko > > And here? No output. > > After I re-insmod the dgnc module, my laptop is breakdown. > > What does "breakdown" mean? Did it hang entirely? Did you get a message > in your dmesg output and/or on the console? Other? The GUI stop work and any key in my laptop is not work. The *Caps Lock lamp* in the keyboard is flashing. > > My OS is debian 8.0. Is there a bug in dgnc.ko or something wrong with my > > OS or kernel. If there is a bug, How can I find it? > > Start by providing enough info to see if there's a bug. > _______________________________________________ > Kernelnewbies mailing list > Kernelnewbies@xxxxxxxxxxxxxxxxx > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
