On Tue, 2016-10-25 at 08:25 -0500, Rob Herring wrote: > On Tue, Oct 25, 2016 at 7:55 AM, Mike Galbraith > <umgwanakikbuti@xxxxxxxxx> wrote: > > On Tue, 2016-10-25 at 12:40 +0200, Geert Uytterhoeven wrote: > > > > > Mike: I see you are using a PC, while I'm using an ARM board (with DT). > > > Are you using a serial console? If yes, what's the value of port->console > > > before and after the call to uart_console() that Rob's patch below removes? > > > > Well, it's a bit larger than the average PC, it's a 64 core HP DL980, > > and my console is its virtual serial port. > > > > [ 15.217487] Serial: 8250/16550 driver, 32 ports, IRQ sharing disabled > > [ 15.228212] MIKE port:ffff880276400000 port->console:0 > > [ 15.240889] MIKE port:ffff880276400000 port->console:0 > > [ 15.269606] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A > > [ 15.282538] MIKE port:ffff8802764001a8 port->console:0 > > [ 15.293195] MIKE port:ffff8802764001a8 port->console:1 > > [ 15.322806] serial8250: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A > > (30 more calls, all 0 pre 0 post) > > > > That's with the below from Jiri Slaby applied to quell the reboot time > > explosion. > > This alone is enough to fix things for you? Yup. -Mike -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
