On Tue, May 14, 2019 at 07:42:38AM -0700, Doug Anderson wrote:
> ...but I guess you're saying that you don't want to guarantee that the
> SPI core will happen to have this thread sitting around in the future
> so you'd rather add the extra complexity to cros_ec so the core can
> evolve more
Hi,
On Tue, May 14, 2019 at 2:30 AM Mark Brown wrote:
> On Mon, May 13, 2019 at 01:24:57PM -0700, Doug Anderson wrote:
> > On Sun, May 12, 2019 at 10:05 AM Mark Brown wrote:
>
> > In my case performance is 2nd place to a transfer not getting
> > interrupted once started (so we don't break the
On Mon, May 13, 2019 at 01:24:57PM -0700, Doug Anderson wrote:
> On Sun, May 12, 2019 at 10:05 AM Mark Brown wrote:
> > If performance is important you probably also want to avoid the context
> > thrashing - executing in the calling context is generally a substantial
> > performance boost. I
Hi,
On Sun, May 12, 2019 at 10:05 AM Mark Brown wrote:
> On Fri, May 10, 2019 at 03:34:34PM -0700, Douglas Anderson wrote:
> > If a controller specifies that it needs high priority for sending
> > messages we should always schedule our transfers on the thread. If we
> > don't do this we'll do
On Fri, May 10, 2019 at 03:34:34PM -0700, Douglas Anderson wrote:
> If a controller specifies that it needs high priority for sending
> messages we should always schedule our transfers on the thread. If we
> don't do this we'll do the transfer in the caller's context which
> might not be very
From: Douglas Anderson
Date: Fri, May 10, 2019 at 3:35 PM
To: Mark Brown, Benson Leung, Enric Balletbo i Serra
Cc: , ,
Guenter Roeck, , , Douglas
Anderson, ,
> If a controller specifies that it needs high priority for sending
> messages we should always schedule our transfers on the thread. If
If a controller specifies that it needs high priority for sending
messages we should always schedule our transfers on the thread. If we
don't do this we'll do the transfer in the caller's context which
might not be very high priority.
Signed-off-by: Douglas Anderson
---
drivers/spi/spi.c | 7
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