With network cards with causes data losses on high traffic. It seems that the original patch were designed to solve some IRQ issues Same issue affect also on x86 with vanilla Kernel 4.14.10? Joseph, is the above right? Anything else to mention? Does the Using Kernel 4.14.10 on a Raspberry Pi 3 with 4cd13c2 commit reverted The main issue is really the logic changes a the core softirq logic. There, it says that this fix part of the issues:īut it affects URB packet losses on a lesser extend. It indirectly mentions another comment on the thread with points The part of the thread that contains the bisect is at: On every several minutes (5 to 10 mins), the stream suffer "glitches" The reports mention the dvbsky, with uses USB URB bulk transfers. It happens when watching digital TV DVB-C channels, with usually meansĪ sustained bit rate of 11 MBps to 54 MBps.
Continuity activation tool kernal panic solved driver#
Kernel (with uses a different USB host driver than the upstream one). Others, from what I understand, the problem happens on both x86 and arm,Īlthough almost all comments there are mentioning tests with raspbian > here are several users aknowledging the revert solves their issues with usb dvb cards. This patch should also be c/c, plus USB people. Just replying to me won't magically fix this. > the causing commit has been identified. LMML, Peter Zijlstra, David Miller, torvalds Jesper Dangaard Brouer, linux-kernel, netdev, Jonathan Corbet, To: Josef Griebichler, Greg Kroah-Hartman, Alan Stern, linux-usbĬc: Eric Dumazet, Rik van Riel, Paolo Abeni, Hannes Frederic Sowa, ` (2 more replies) 0 siblings, 3 replies 47+ messages in threadįrom: Mauro Carvalho Chehab 19:54 UTC ( / raw) Re: dvb usb issues since kernel 4.9 LKML Archive on help / color / mirror / Atom feed * Re: dvb usb issues since kernel 4.9
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