Re: [PATCH] serial: arc_uart: Drop empty platform remove function

On Mon, 12 Dec 2022, Uwe Kleine-König wrote: > A remove callback just returning 0 is equivalent to no remove callback > at all. So drop the useless function. > > Signed-off-by: Uwe Kleine-König Reviewed-by: Ilpo Järvinen -- i. > --- > drivers/tty/serial/arc_uart.c | 7 --- > 1 file ch

Re: [PATCH v3 0/8] Generic IPI sending tracepoint

On Fri, 02 Dec 2022 07:58:09 PST (-0800), vschn...@redhat.com wrote: Background == Detecting IPI *reception* is relatively easy, e.g. using trace_irq_handler_{entry,exit} or even just function-trace flush_smp_call_function_queue() for SMP calls. Figuring out their *origin*, is trickier