Re: [PATCH net] net/sched: fix infinite loop in sch_fq_pie

2020-05-27 Thread David Miller
From: Ivan Vecera Date: Wed, 27 May 2020 09:24:51 +0200 > On Wed, 27 May 2020 02:04:26 +0200 > Davide Caratti wrote: > >> this command hangs forever: >> >> # tc qdisc add dev eth0 root fq_pie flows 65536 >> >> watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [tc:1028] ... >> >> we can't

Re: [PATCH net] net/sched: fix infinite loop in sch_fq_pie

2020-05-27 Thread Ivan Vecera
On Wed, 27 May 2020 02:04:26 +0200 Davide Caratti wrote: > this command hangs forever: > > # tc qdisc add dev eth0 root fq_pie flows 65536 > > watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [tc:1028] > [...] > CPU: 1 PID: 1028 Comm: tc Not tainted 5.7.0-rc6+ #167 > RIP: 0010:fq_pie_init

[PATCH net] net/sched: fix infinite loop in sch_fq_pie

2020-05-26 Thread Davide Caratti
this command hangs forever: # tc qdisc add dev eth0 root fq_pie flows 65536 watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [tc:1028] [...] CPU: 1 PID: 1028 Comm: tc Not tainted 5.7.0-rc6+ #167 RIP: 0010:fq_pie_init+0x60e/0x8b7 [sch_fq_pie] Code: 4c 89 65 50 48 89 f8 48 c1 e8 03 42 80 3c