Re: [v4.0][v4.1][v4.2][Regression] tpm: fix raciness of PPI interface lookup

2015-09-15 Thread Jarkko Sakkinen
Hi Sorry for the late reply. Looking into this now and sending feedback later today. /Jarkko On Mon, Sep 14, 2015 at 05:36:07PM -0400, Joseph Salisbury wrote: > Hi Jarkko, > > A kernel bug report was opened against Ubuntu [0] and in bugzilla[1]. A > kernel bisect was performed, and it

Re: [v4.0][v4.1][v4.2][Regression] tpm: fix raciness of PPI interface lookup

2015-09-15 Thread Jarkko Sakkinen
Hi Sorry for the late reply. Looking into this now and sending feedback later today. /Jarkko On Mon, Sep 14, 2015 at 05:36:07PM -0400, Joseph Salisbury wrote: > Hi Jarkko, > > A kernel bug report was opened against Ubuntu [0] and in bugzilla[1]. A > kernel bisect was performed, and it

Re: [v4.0][v4.1][v4.2][Regression] tpm: fix raciness of PPI interface lookup

2015-09-14 Thread Jason Gunthorpe
On Mon, Sep 14, 2015 at 05:36:07PM -0400, Joseph Salisbury wrote: > I was hoping to get your feedback, since you are the patch author. Do > you think gathering any additional data will help diagnose this > issue, Jarkko may have more to add, but from my perspective, this should have been a

[v4.0][v4.1][v4.2][Regression] tpm: fix raciness of PPI interface lookup

2015-09-14 Thread Joseph Salisbury
Hi Jarkko, A kernel bug report was opened against Ubuntu [0] and in bugzilla[1]. A kernel bisect was performed, and it identified the following commit as the first bad commit: commit 0dc553652102c55a43eb1ab52e2049e478469f53 Author: Jarkko Sakkinen Date: Fri Dec 12 11:46:35 2014 -0800

[v4.0][v4.1][v4.2][Regression] tpm: fix raciness of PPI interface lookup

2015-09-14 Thread Joseph Salisbury
Hi Jarkko, A kernel bug report was opened against Ubuntu [0] and in bugzilla[1]. A kernel bisect was performed, and it identified the following commit as the first bad commit: commit 0dc553652102c55a43eb1ab52e2049e478469f53 Author: Jarkko Sakkinen Date: Fri

Re: [v4.0][v4.1][v4.2][Regression] tpm: fix raciness of PPI interface lookup

2015-09-14 Thread Jason Gunthorpe
On Mon, Sep 14, 2015 at 05:36:07PM -0400, Joseph Salisbury wrote: > I was hoping to get your feedback, since you are the patch author. Do > you think gathering any additional data will help diagnose this > issue, Jarkko may have more to add, but from my perspective, this should have been a