[Beowulf] RHEL7 kernel update for L1TF vulnerability breaks RDMA

Jörg Saßmannshausen sassy-work at sassy.formativ.net
Tue Oct 2 14:19:58 PDT 2018


Dear all,

is there some kind of quick test to demonstrate the patch does have or does 
not cause a problem with RDMA? I have been asked to look into that but I don't 
really want to use a large cp2k calculation which, I believe, makes use of 
RDMA.

All the best from London

Jörg

Am Mittwoch, 12. September 2018, 18:02:06 BST schrieb John Hearns via Beowulf:
> Regarding CentOS, Karanbir Singh is the leader of the project and has
> a job at Redhat
> https://www.linuxfoundation.org/blog/2014/01/centos-project-leader-karanbir-> singh-opens-up-on-red-hat-deal/
> On Tue, 11 Sep 2018 at 18:03, Peter St. John <peter.st.john at gmail.com> 
wrote:
> > I mean the RH QA that tests RH products isn't the same team as tests (or
> > not) CentOS, but I only know from the wiki that RH has an expanding
> > agreement with CentOS so may be this is all merging. As I said, my buddy
> > doesn't work in this area, and I sure don't. Probably all you guys are
> > more up to date on the merging than either of us.> 
> > On Tue, Sep 11, 2018 at 12:50 PM, Peter Kjellström <cap at nsc.liu.se> wrote:
> >> On Tue, 11 Sep 2018 12:37:18 -0400
> >> 
> >> "Peter St. John" <peter.st.john at gmail.com> wrote:
> >> > A friend at RH (who works in a different area) tells me RH does not
> >> > themselves test the downstream CentOS.
> >> > Peter
> >> 
> >> That isn't surprising is it? But in this case we're talking about them
> >> not testing their own product.. :-D
> >> 
> >> /Peter K
> >> 
> >> 
> >> --
> >> Sent from my Android device with K-9 Mail. Please excuse my brevity.
> > 
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