Re: ptrace/strace and freezer oddities and v5.2+ kernels

2019-10-08 Thread Roman Gushchin
On Tue, Oct 08, 2019 at 02:36:01PM +0200, Oleg Nesterov wrote: > On 10/08, Bruce Ashfield wrote: > > > > So I've been looking through the config delta's and late last night, I was > > able to move the runtime back to a failed 4 minute state by adding the > > CONFIG_PREEMPT settings that we have by

Re: ptrace/strace and freezer oddities and v5.2+ kernels

2019-10-08 Thread Bruce Ashfield
On Tue, Oct 8, 2019 at 8:36 AM Oleg Nesterov wrote: > > On 10/08, Bruce Ashfield wrote: > > > > So I've been looking through the config delta's and late last night, I was > > able to move the runtime back to a failed 4 minute state by adding the > > CONFIG_PREEMPT settings that we have by default

Re: ptrace/strace and freezer oddities and v5.2+ kernels

2019-10-08 Thread Oleg Nesterov
On 10/08, Bruce Ashfield wrote: > > So I've been looking through the config delta's and late last night, I was > able to move the runtime back to a failed 4 minute state by adding the > CONFIG_PREEMPT settings that we have by default in our reference > kernel. Aha... Can you try the patch below?

Re: ptrace/strace and freezer oddities and v5.2+ kernels

2019-10-08 Thread Bruce Ashfield
On Mon, Oct 7, 2019 at 7:28 PM Roman Gushchin wrote: > > On Mon, Oct 07, 2019 at 04:11:07PM -0400, Bruce Ashfield wrote: > > On Mon, Oct 7, 2019 at 8:54 AM Bruce Ashfield > > wrote: > > > > > > On Thu, Oct 3, 2019 at 8:09 PM Roman Gushchin wrote: > > > > > > > > On Wed, Oct 02, 2019 at

Re: ptrace/strace and freezer oddities and v5.2+ kernels

2019-10-07 Thread Roman Gushchin
On Mon, Oct 07, 2019 at 04:11:07PM -0400, Bruce Ashfield wrote: > On Mon, Oct 7, 2019 at 8:54 AM Bruce Ashfield > wrote: > > > > On Thu, Oct 3, 2019 at 8:09 PM Roman Gushchin wrote: > > > > > > On Wed, Oct 02, 2019 at 05:59:36PM -0400, Bruce Ashfield wrote: > > > > On Wed, Oct 2, 2019 at 2:19

Re: ptrace/strace and freezer oddities and v5.2+ kernels

2019-10-07 Thread Bruce Ashfield
On Mon, Oct 7, 2019 at 8:54 AM Bruce Ashfield wrote: > > On Thu, Oct 3, 2019 at 8:09 PM Roman Gushchin wrote: > > > > On Wed, Oct 02, 2019 at 05:59:36PM -0400, Bruce Ashfield wrote: > > > On Wed, Oct 2, 2019 at 2:19 PM Roman Gushchin wrote: > > > > > > > > On Wed, Oct 02, 2019 at 12:18:54AM

Re: ptrace/strace and freezer oddities and v5.2+ kernels

2019-10-07 Thread Bruce Ashfield
On Thu, Oct 3, 2019 at 8:09 PM Roman Gushchin wrote: > > On Wed, Oct 02, 2019 at 05:59:36PM -0400, Bruce Ashfield wrote: > > On Wed, Oct 2, 2019 at 2:19 PM Roman Gushchin wrote: > > > > > > On Wed, Oct 02, 2019 at 12:18:54AM -0400, Bruce Ashfield wrote: > > > > On Tue, Oct 1, 2019 at 10:01 PM

Re: ptrace/strace and freezer oddities and v5.2+ kernels

2019-10-03 Thread Roman Gushchin
On Wed, Oct 02, 2019 at 05:59:36PM -0400, Bruce Ashfield wrote: > On Wed, Oct 2, 2019 at 2:19 PM Roman Gushchin wrote: > > > > On Wed, Oct 02, 2019 at 12:18:54AM -0400, Bruce Ashfield wrote: > > > On Tue, Oct 1, 2019 at 10:01 PM Roman Gushchin wrote: > > > > > > > > On Tue, Oct 01, 2019 at

Re: ptrace/strace and freezer oddities and v5.2+ kernels

2019-10-02 Thread Bruce Ashfield
On Wed, Oct 2, 2019 at 2:19 PM Roman Gushchin wrote: > > On Wed, Oct 02, 2019 at 12:18:54AM -0400, Bruce Ashfield wrote: > > On Tue, Oct 1, 2019 at 10:01 PM Roman Gushchin wrote: > > > > > > On Tue, Oct 01, 2019 at 12:14:18PM -0400, Bruce Ashfield wrote: > > > > Hi all, > > > > > > > > > > Hi

Re: ptrace/strace and freezer oddities and v5.2+ kernels

2019-10-02 Thread Roman Gushchin
On Wed, Oct 02, 2019 at 12:18:54AM -0400, Bruce Ashfield wrote: > On Tue, Oct 1, 2019 at 10:01 PM Roman Gushchin wrote: > > > > On Tue, Oct 01, 2019 at 12:14:18PM -0400, Bruce Ashfield wrote: > > > Hi all, > > > > > > > Hi Bruce! > > > > > The Yocto project has an upcoming release this fall, and

Re: ptrace/strace and freezer oddities and v5.2+ kernels

2019-10-01 Thread Bruce Ashfield
On Tue, Oct 1, 2019 at 10:01 PM Roman Gushchin wrote: > > On Tue, Oct 01, 2019 at 12:14:18PM -0400, Bruce Ashfield wrote: > > Hi all, > > > > Hi Bruce! > > > The Yocto project has an upcoming release this fall, and I've been trying to > > sort through some issues that are happening with kernel

Re: ptrace/strace and freezer oddities and v5.2+ kernels

2019-10-01 Thread Roman Gushchin
On Tue, Oct 01, 2019 at 12:14:18PM -0400, Bruce Ashfield wrote: > Hi all, > Hi Bruce! > The Yocto project has an upcoming release this fall, and I've been trying to > sort through some issues that are happening with kernel 5.2+ .. although > there is a specific yocto kernel, I'm testing and

ptrace/strace and freezer oddities and v5.2+ kernels

2019-10-01 Thread Bruce Ashfield
Hi all, The Yocto project has an upcoming release this fall, and I've been trying to sort through some issues that are happening with kernel 5.2+ .. although there is a specific yocto kernel, I'm testing and seeing this with normal / vanilla mainline kernels as well. I'm running into an issue