Hi Sebastian,
On 05/07/2018 02:51 PM, Sebastian Andrzej Siewior wrote:
On 2018-05-04 18:30:41 [+0200], Daniel Wagner wrote:
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -2890,16 +2890,16 @@ static void serial_console_write(struct console *co, const char *s,
unsigned long flags;
int locked = 1;
- local_irq_save(flags);
#if defined(SUPPORT_SYSRQ)
- if (port->sysrq)
+ if (port->sysrq) {
locked = 0;
- else
+ local_irq_save(flags);
how is this helping? You should see a splat after a sysrq request.
You are right, I didn't really think this through.
Should 'echo t > /proc/sysrq' trigger the splat? At least I was so naive
that think it would be enough.
Thanks,
Daniel
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