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Date: Tue, 17 Jan 2012 20:10:36 +0000 From: Alan Cox <alan@...rguk.ukuu.org.uk> To: Simon Glass <sjg@...omium.org> Cc: LKML <linux-kernel@...r.kernel.org>, Greg Kroah-Hartman <gregkh@...e.de>, linux-serial@...r.kernel.org Subject: Re: [PATCH 3/3] serial: 8250: Add a wakeup_capable module param On Tue, 17 Jan 2012 10:56:03 -0800 Simon Glass <sjg@...omium.org> wrote: > Since serial_core now does not make serial ports wake-up capable by > default, add a parameter to support this feature in the 8250 UART. > This is the only UART where I think this feature is useful. NAK Things should just work for users. Magic parameters is not an improvement. If its a performance problem someone needs to fix the rcu sync overhead or stop using rcu on that path. Alan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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