Re: [PATCH v1 1/4] mhi_bus: core: Add support for MHI host interface
From: Greg Kroah-Hartman
Date: Sat Apr 28 2018 - 11:51:15 EST
On Sat, Apr 28, 2018 at 07:28:17AM -0700, Sujeev Dias wrote:
> Thanks for quick feedback
> On 04/27/2018 12:22 AM, Greg Kroah-Hartman wrote:
> > On Thu, Apr 26, 2018 at 07:23:28PM -0700, Sujeev Dias wrote:
> > > MHI Host Interface is a communication protocol to be used by the host
> > > to control and communcate with modem over a high speed peripheral bus.
> > > This module will allow host to communicate with external devices that
> > > support MHI protocol.
> > >
> > > Signed-off-by: Sujeev Dias <sdias@xxxxxxxxxxxxxx>
> > No one else has ever reviewed this code before? That's not good, please
> > at the very least, have someone else at your company go over it first.
> > I don't want to be the ones having to point out all of the "obvious"
> > issues :)
> This code has gone thru rigorous code review and testing, before I submit
> next patch I will have multiple people sign off on it.
> Intention was to completely compile out MHI_VERB messages because we have
> those messages in data path. For release build, we wanted to reduce
> as much mips as possible. However, for debugging these messages are
> extremely helpful.
That's exactly what dev_dbg() does today. So please use it.
> I will look into tracepoints...
Or that, if you want them, they can be useful on data paths.