From: Xulin Sun <xulin....@windriver.com> Date: Fri, 15 May 2020 11:18:13 +0800
> BUG: sleeping function called from invalid context at > drivers/net/ethernet/mscc/ocelot.c:59 > in_atomic(): 1, irqs_disabled(): 0, pid: 3778, name: ifconfig > INFO: lockdep is turned off. > Preemption disabled at: > [<ffff2b163c83b78c>] dev_set_rx_mode+0x24/0x40 > Hardware name: LS1028A RDB Board (DT) > Call trace: > dump_backtrace+0x0/0x140 > show_stack+0x24/0x30 > dump_stack+0xc4/0x10c > ___might_sleep+0x194/0x230 > __might_sleep+0x58/0x90 > ocelot_mact_forget+0x74/0xf8 > ocelot_mc_unsync+0x2c/0x38 > __hw_addr_sync_dev+0x6c/0x130 > ocelot_set_rx_mode+0x8c/0xa0 Vladimir states that this call chain is not possible in mainline. I'm not applying this.