On Wed, Mar 13, 2019 at 03:22:32PM +0200, Jarkko Sakkinen wrote:
> On Tue, Mar 12, 2019 at 01:04:58PM -0400, Mimi Zohar wrote:
> > On Mon, 2019-03-11 at 16:54 -0700, Calvin Owens wrote:
> > > We're having lots of problems with TPM commands timing out, and we're
> > > seeing these problems across lo
On Tue, Mar 12, 2019 at 01:04:58PM -0400, Mimi Zohar wrote:
> On Mon, 2019-03-11 at 16:54 -0700, Calvin Owens wrote:
> > We're having lots of problems with TPM commands timing out, and we're
> > seeing these problems across lots of different hardware (both v1/v2).
> >
> > I instrumented the driver
On Tue, 2019-03-12 at 20:08 +, Calvin Owens wrote:
> On Tuesday 03/12 at 13:04 -0400, Mimi Zohar wrote:
> > On Mon, 2019-03-11 at 16:54 -0700, Calvin Owens wrote:
> > > We're having lots of problems with TPM commands timing out, and we're
> > > seeing these problems across lots of different har
On Tuesday 03/12 at 13:04 -0400, Mimi Zohar wrote:
> On Mon, 2019-03-11 at 16:54 -0700, Calvin Owens wrote:
> > We're having lots of problems with TPM commands timing out, and we're
> > seeing these problems across lots of different hardware (both v1/v2).
> >
> > I instrumented the driver to colle
On Tuesday 03/12 at 17:39 +0200, Jarkko Sakkinen wrote:
> On Tue, Mar 12, 2019 at 07:42:46AM -0700, James Bottomley wrote:
> > On Tue, 2019-03-12 at 14:50 +0200, Jarkko Sakkinen wrote:
> > > On Mon, Mar 11, 2019 at 05:27:43PM -0700, James Bottomley wrote:
> > > > On Mon, 2019-03-11 at 16:54 -0700,
On Monday 03/11 at 17:27 -0700, James Bottomley wrote:
> On Mon, 2019-03-11 at 16:54 -0700, Calvin Owens wrote:
> > e're having lots of problems with TPM commands timing out, and we're
> > seeing these problems across lots of different hardware (both v1/v2).
> >
> > I instrumented the driver to co
On Tue, 2019-03-12 at 10:14 -0700, James Bottomley wrote:
> > > However, I am saying we should root cause this problem rather than
> > > take a blind shot at the apparent timeout complexity. My timeout
> > > instability is definitely related to the polling adjustments, so
> > > it's not unreasona
On Tue, 2019-03-12 at 12:59 -0400, Mimi Zohar wrote:
> On Tue, 2019-03-12 at 07:42 -0700, James Bottomley wrote:
> > On Tue, 2019-03-12 at 14:50 +0200, Jarkko Sakkinen wrote:
> > > On Mon, Mar 11, 2019 at 05:27:43PM -0700, James Bottomley wrote:
> > > > On Mon, 2019-03-11 at 16:54 -0700, Calvin Owe
On Mon, 2019-03-11 at 16:54 -0700, Calvin Owens wrote:
> We're having lots of problems with TPM commands timing out, and we're
> seeing these problems across lots of different hardware (both v1/v2).
>
> I instrumented the driver to collect latency data, but I wasn't able to
> find any specific tim
On Tue, 2019-03-12 at 07:42 -0700, James Bottomley wrote:
> On Tue, 2019-03-12 at 14:50 +0200, Jarkko Sakkinen wrote:
> > On Mon, Mar 11, 2019 at 05:27:43PM -0700, James Bottomley wrote:
> > > On Mon, 2019-03-11 at 16:54 -0700, Calvin Owens wrote:
> > > > e're having lots of problems with TPM comma
On Tue, 2019-03-12 at 14:36 +0200, Jarkko Sakkinen wrote:
> On Mon, Mar 11, 2019 at 04:54:04PM -0700, Calvin Owens wrote:
> > We're having lots of problems with TPM commands timing out, and we're
> > seeing these problems across lots of different hardware (both v1/v2).
> >
> > I instrumented the d
On Tue, Mar 12, 2019 at 07:42:46AM -0700, James Bottomley wrote:
> On Tue, 2019-03-12 at 14:50 +0200, Jarkko Sakkinen wrote:
> > On Mon, Mar 11, 2019 at 05:27:43PM -0700, James Bottomley wrote:
> > > On Mon, 2019-03-11 at 16:54 -0700, Calvin Owens wrote:
> > > > e're having lots of problems with TP
On Mon, Mar 11, 2019 at 04:54:04PM -0700, Calvin Owens wrote:
> We're having lots of problems with TPM commands timing out, and we're
> seeing these problems across lots of different hardware (both v1/v2).
>
> I instrumented the driver to collect latency data, but I wasn't able to
> find any speci
On Tue, 2019-03-12 at 14:50 +0200, Jarkko Sakkinen wrote:
> On Mon, Mar 11, 2019 at 05:27:43PM -0700, James Bottomley wrote:
> > On Mon, 2019-03-11 at 16:54 -0700, Calvin Owens wrote:
> > > e're having lots of problems with TPM commands timing out, and
> > > we're seeing these problems across lots
On Mon, Mar 11, 2019 at 05:27:43PM -0700, James Bottomley wrote:
> On Mon, 2019-03-11 at 16:54 -0700, Calvin Owens wrote:
> > e're having lots of problems with TPM commands timing out, and we're
> > seeing these problems across lots of different hardware (both v1/v2).
> >
> > I instrumented the dr
On Mon, Mar 11, 2019 at 04:54:04PM -0700, Calvin Owens wrote:
> We're having lots of problems with TPM commands timing out, and we're
> seeing these problems across lots of different hardware (both v1/v2).
>
> I instrumented the driver to collect latency data, but I wasn't able to
> find any speci
On Mon, 2019-03-11 at 16:54 -0700, Calvin Owens wrote:
> e're having lots of problems with TPM commands timing out, and we're
> seeing these problems across lots of different hardware (both v1/v2).
>
> I instrumented the driver to collect latency data, but I wasn't able
> to find any specific time
We're having lots of problems with TPM commands timing out, and we're
seeing these problems across lots of different hardware (both v1/v2).
I instrumented the driver to collect latency data, but I wasn't able to
find any specific timeout to fix: it seems like many of them are too
aggressive. So I
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