On Thu, Apr 02, 2020 at 02:24:59PM +0300, Andy Shevchenko wrote: > On Thu, Apr 02, 2020 at 02:00:51PM +0300, Anatoly Pugachev wrote: > > Hello! > > > > Bisected the following call trace on kernel boot with linux sparc64 > > debian sid LDOM: > > > > Thank you, I'm on it. > > Briefly looking it among these lines > > static inline void uart_port_spin_lock_init(struct uart_port *port) > { > - if (uart_console_enabled(port)) > + if (uart_console(port)) > > which reveals an issue in the sparc code. > > I'm going to look further into it... Meanwhile, can you replace above and test if it fixes your case? -- With Best Regards, Andy Shevchenko