On 6/22/2015 4:00 PM, Doug Anderson wrote: > Hi, > > On Thu, Jun 4, 2015 at 6:12 AM, Kaukab, Yousaf <yousaf.kaukab@xxxxxxxxx> wrote: >>>>>>>> Tested-by: Heiko Stuebner <heiko@xxxxxxxxx> >>>>>>>> >>>>>>>> ---------- 8< ------------------ >>>>>>>> [ 19.799200] BUG: sleeping function called from invalid context at >>>>>>> mm/slab.c:2863 >>>>>>> >>>>>>> Will I see a patch for fixing this ? >>>>>> >>>>>> I am currently on a business trip and can't look into this for at >>>>>> least a couple of weeks. >>>>> >>>>> John, since this is your driver, could you fix it up ? >>>>> >>>> >>>> Hi Felipe, >>>> >>>> I've been out of the office for the past 2 weeks and am catching up on >>>> stuff now. >>>> >>>> I'll take a look at it later this week if I don't hear anything from >>>> Yousaf. >> >> I have patches to fix this issue (and another one). I will send them out hopefully tomorrow. > > I noticed that (33ad261 usb: dwc2: host: spinlock urb_enqueue) is now > in linuxnext, so I pulled it (and many other) changes into the > chromeos-3.14 kernel for testing. I still see the problem that Heiko > reported. Note that aside from the warning, this causes all sorts of > "spinlock recursion" issues and an eventual freeze on my system. > > Until Yousaf's patch has landed it seems as if we should do a revert > of (33ad261 usb: dwc2: host: spinlock urb_enqueue) to avoid regressing > existing systems. > > -Doug > Hi Doug, Hopefully the fixes will go into the next rc. Hi Felipe, If you haven't already, could you queue these patches for the next rc? They fix issues for patches applied for 4.2. http://marc.info/?l=linux-usb&m=143409924626643&w=2 http://marc.info/?l=linux-usb&m=143409925026644&w=2 http://marc.info/?l=linux-usb&m=143409925026645&w=2 Thanks, John -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
