On Fri, Jan 03, 2020 at 03:30:18PM +0000, Daniel Similä wrote: > Ok. I'm happy to test it. > But where do i download a patch or a complete tree? > Sorry for my noobiness. You can use 5.5-rcX kernel from kernel.org if your distribution does not provide 5.5-rcX kernels already. Patch can be downloaded from: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/?id=284efb473ef5f02a7f2c13fdf8d516ecc589bdf1 > fre 2020-01-03 klockan 13:18 +0100 skrev Stanislaw Gruszka: > > (cc linux-wireless & Lorenzo) Please do not drop CC , adding those back ... Stanislaw > > On Fri, Jan 03, 2020 at 12:19:20AM +0000, Daniel Similä wrote: > > > Bus 001 Device 005: ID 148f:761a Ralink Technology, Corp. MT7610U ("Archer T2U" 2.4G+5G WLAN Adapter > > > > > > Driver is mt76x0u > > > Wifi is 5GHz ~260Mb > > > > > > while doing: > > > nice make -j16 > > > > > > Pinging my router goes from: > > > ping _gateway > > > PING _gateway (192.168.0.1) 56(84) bytes of data. > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=1 ttl=64 time=1.20 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=2 ttl=64 time=1.02 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=3 ttl=64 time=2.12 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=4 ttl=64 time=1.32 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=5 ttl=64 time=2.04 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=6 ttl=64 time=1.31 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=7 ttl=64 time=1.71 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=8 ttl=64 time=0.903 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=9 ttl=64 time=1.00 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=10 ttl=64 time=1.42 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=11 ttl=64 time=1.15 ms > > > > > > to unusable: > > > > > > ping _gateway > > > PING _gateway (192.168.0.1) 56(84) bytes of data. > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=1 ttl=64 time=167 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=3 ttl=64 time=306 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=4 ttl=64 time=255 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=6 ttl=64 time=253 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=8 ttl=64 time=84.7 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=9 ttl=64 time=522 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=10 ttl=64 time=211 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=11 ttl=64 time=304 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=15 ttl=64 time=2825 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=16 ttl=64 time=1812 ms > > > 64 bytes from _gateway (192.168.0.1): icmp_seq=17 ttl=64 time=799 ms > > > > > > Running kernel 5.4.6-arch3-1 > > > CPU is Amd 2700X and ram is 16GB > > > > I think this should be fixed by 5.5 commit: > > > > commit 284efb473ef5f02a7f2c13fdf8d516ecc589bdf1 > > Author: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> > > Date: Mon Oct 28 17:38:05 2019 +0100 > > > > mt76: mt76u: rely on a dedicated stats workqueue > > > > and if it indeed fixes the problem, this commit should be requested > > to stable. > > > > Stanislaw >