Re: [PATCH v2 2/3] serial: 8250: dispatch SysRq character in serial8250_handle_irq()

From: Maciej W. Rozycki

Date: Wed Jun 03 2026 - 08:36:04 EST


On Wed, 13 May 2026, Jacques Nilo wrote:

> Switch to the new guard(uart_port_lock_check_sysrq_irqsave), whose
> destructor is the sysrq-aware unlock helper, restoring the pre-split
> behaviour. Update the Context: comment on serial8250_handle_irq_locked()
> so future HW-specific 8250 wrappers know to use the same guard or the
> explicit sysrq-aware unlock.

Tested-by: Maciej W. Rozycki <macro@xxxxxxxxxxx>

Maciej