On 11/06/2019 16:18, Jose Abreu wrote: > Convert everything to phylink. > > Signed-off-by: Jose Abreu <joabreu@xxxxxxxxxxxx> > Cc: Joao Pinto <jpinto@xxxxxxxxxxxx> > Cc: David S. Miller <davem@xxxxxxxxxxxxx> > Cc: Giuseppe Cavallaro <peppe.cavallaro@xxxxxx> > Cc: Alexandre Torgue <alexandre.torgue@xxxxxx> > Cc: Russell King <linux@xxxxxxxxxxxxxxx> > Cc: Andrew Lunn <andrew@xxxxxxx> > Cc: Florian Fainelli <f.fainelli@xxxxxxxxx> > Cc: Heiner Kallweit <hkallweit1@xxxxxxxxx> I am seeing a boot regression on -next for some of our boards that have a synopsys ethernet controller that uses the dwmac-dwc-qos-ethernet driver. Git bisect is pointing to this commit, but unfortunately this cannot be cleanly reverted on top of -next to confirm. The bootlog shows the following bug is triggered ... [ 10.784989] ------------[ cut here ]------------ [ 10.789597] kernel BUG at /home/jonathanh/workdir/tegra/mlt-linux_next/kernel/kernel/time/timer.c:952! [ 10.798881] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 10.804351] Modules linked in: [ 10.807400] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G S 5.2.0-rc3-00940-g425b0fad9c7e #9 [ 10.816682] Hardware name: NVIDIA Tegra186 P2771-0000 Development Board (DT) [ 10.823712] pstate: 20000005 (nzCv daif -PAN -UAO) [ 10.828496] pc : mod_timer+0x208/0x2d8 [ 10.832235] lr : stmmac_napi_poll_tx+0x524/0x5a0 [ 10.836839] sp : ffff000010003d00 [ 10.840141] x29: ffff000010003d00 x28: ffff8001f42887c0 [ 10.845438] x27: ffff8001f42887c0 x26: ffff8001f55b7100 [ 10.850735] x25: 0000000000000000 x24: 0000000000000000 [ 10.856033] x23: ffff0000112e9000 x22: 0000000000000000 [ 10.861330] x21: 0000000000000001 x20: ffff0000121ad000 [ 10.866626] x19: ffff8001f47da000 x18: 0000000000000000 [ 10.871922] x17: 0000000000000000 x16: 0000000000000001 [ 10.877218] x15: 0000000000000009 x14: 0000000000001000 [ 10.882515] x13: 0000000080000000 x12: 0000000000000001 [ 10.887811] x11: 000000000000000c x10: 0000000000000000 [ 10.893107] x9 : 0000000000000000 x8 : 00000000fffee49c [ 10.898403] x7 : 000000000000002a x6 : 000000000000002a [ 10.903699] x5 : ffff8001f4189c80 x4 : 0000000000290000 [ 10.908995] x3 : 0000000000000000 x2 : 0000000000000000 [ 10.914291] x1 : 00000000fffee596 x0 : ffff8001f428b160 [ 10.919587] Call trace: [ 10.922024] mod_timer+0x208/0x2d8 [ 10.925415] stmmac_napi_poll_tx+0x524/0x5a0 [ 10.929674] net_rx_action+0x220/0x318 [ 10.933413] __do_softirq+0x110/0x23c [ 10.937066] irq_exit+0xcc/0xd8 [ 10.940199] __handle_domain_irq+0x60/0xb8 [ 10.944282] gic_handle_irq+0x58/0xb0 [ 10.947931] el1_irq+0xb8/0x180 [ 10.951063] arch_cpu_idle+0x10/0x18 [ 10.954627] do_idle+0x1dc/0x2a8 [ 10.957845] cpu_startup_entry+0x24/0x28 [ 10.961758] rest_init+0xd4/0xe0 [ 10.964978] arch_call_rest_init+0xc/0x14 [ 10.968976] start_kernel+0x44c/0x478 [ 10.972626] Code: aa1503f4 aa1403f5 17ffffc5 d503201f (d4210000) [ 10.978709] ---[ end trace 89626c50aaab321f ]--- I have not looked at this any further, but wanted to see if you have some thoughts. Cheers Jon -- nvpublic
