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? Rob -- 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
