On Fri, Jun 24, 2016 at 12:27:27PM -0600, Jason Gunthorpe wrote:
> On Tue, Jun 21, 2016 at 06:10:28PM -0700, Ed Swierk wrote:
>
> > if (chip->ops->req_canceled(chip, status)) {
> > dev_err(chip->pdev, "Operation Canceled\n");
> > + dev_dbg(chip->pd
On Tue, Jun 21, 2016 at 06:10:28PM -0700, Ed Swierk wrote:
> if (chip->ops->req_canceled(chip, status)) {
> dev_err(chip->pdev, "Operation Canceled\n");
> + dev_dbg(chip->pdev, "canceled command %d after %d ms\n",
> +
Some TPMs violate their own advertised command durations. This is much
easier to debug with data about how long each command actually takes
to complete. Add debug messages that can be enabled by running
echo -n 'module tpm +p' >/sys/kernel/debug/dynamic_debug/control
on a kernel configured with
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