Re: Recent upgrade of 4.13 -> 4.14 issue

2020-12-16 Thread Jan Beulich
On 16.12.2020 13:19, Liwei wrote: > On Wed, 16 Dec 2020 at 16:12, Jan Beulich wrote: >> On 15.12.2020 20:08, Liwei wrote: >>> Hi list, >>> This is a reply to the thread of the same title (linked here: >>> https://www.mail-archive.com/xen-devel@lists.xenproject.org/msg84916.html >>> ) which I

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-12-16 Thread Liwei
Hi Jan, Response inline... Liwei On Wed, 16 Dec 2020 at 16:12, Jan Beulich wrote: > > On 15.12.2020 20:08, Liwei wrote: > > Hi list, > > This is a reply to the thread of the same title (linked here: > > https://www.mail-archive.com/xen-devel@lists.xenproject.org/msg84916.html > > )

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-12-16 Thread Jan Beulich
On 15.12.2020 20:08, Liwei wrote: > Hi list, > This is a reply to the thread of the same title (linked here: > https://www.mail-archive.com/xen-devel@lists.xenproject.org/msg84916.html > ) which I could not reply to because I receive this list by digest. > > I'm unclear if this is exactly

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-12-15 Thread Liwei
Hi list, This is a reply to the thread of the same title (linked here: https://www.mail-archive.com/xen-devel@lists.xenproject.org/msg84916.html ) which I could not reply to because I receive this list by digest. I'm unclear if this is exactly the reason, but I experienced the same

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-11-03 Thread Frédéric Pierret
Le 11/3/20 à 3:15 PM, Dario Faggioli a écrit : On Tue, 2020-11-03 at 14:23 +0100, Frédéric Pierret wrote: Hi, Hi, Some new info :). Marek has sent me a patch ( https://gist.github.com/marmarek/810ae5c079d218928535514b08a07716) to help in debugging this issue. Ok, thanks for the update

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-11-03 Thread Dario Faggioli
On Tue, 2020-11-03 at 14:23 +0100, Frédéric Pierret wrote: > Hi, > Hi, > Some new info :). Marek has sent me a patch ( > https://gist.github.com/marmarek/810ae5c079d218928535514b08a07716) to > help in debugging this issue.  > Ok, thanks for the update (and thanks Mark for putthing together the

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-11-03 Thread Frédéric Pierret
Le 10/31/20 à 5:08 AM, marma...@invisiblethingslab.com a écrit : On Sat, Oct 31, 2020 at 04:27:58AM +0100, Dario Faggioli wrote: On Sat, 2020-10-31 at 03:54 +0100, marma...@invisiblethingslab.com wrote: On Sat, Oct 31, 2020 at 02:34:32AM +, Dario Faggioli wrote: (XEN) *** Dumping CPU7

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-31 Thread Frédéric Pierret
Le 10/31/20 à 5:08 AM, marma...@invisiblethingslab.com a écrit : On Sat, Oct 31, 2020 at 04:27:58AM +0100, Dario Faggioli wrote: On Sat, 2020-10-31 at 03:54 +0100, marma...@invisiblethingslab.com wrote: On Sat, Oct 31, 2020 at 02:34:32AM +, Dario Faggioli wrote: (XEN) *** Dumping CPU7

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-30 Thread marma...@invisiblethingslab.com
On Sat, Oct 31, 2020 at 04:27:58AM +0100, Dario Faggioli wrote: > On Sat, 2020-10-31 at 03:54 +0100, marma...@invisiblethingslab.com > wrote: > > On Sat, Oct 31, 2020 at 02:34:32AM +, Dario Faggioli wrote: > > (XEN) *** Dumping CPU7 host state: *** > > (XEN) Xen call trace: > > (XEN)    [] R

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-30 Thread Dario Faggioli
On Sat, 2020-10-31 at 03:54 +0100, marma...@invisiblethingslab.com wrote: > On Sat, Oct 31, 2020 at 02:34:32AM +, Dario Faggioli wrote: > (XEN) *** Dumping CPU7 host state: *** > (XEN) Xen call trace: > (XEN)    [] R _spin_lock+0x35/0x40 > (XEN)    [] S on_selected_cpus+0x1d/0xc0 > (XEN)    []

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-30 Thread marma...@invisiblethingslab.com
On Sat, Oct 31, 2020 at 02:34:32AM +, Dario Faggioli wrote: > On Tue, 2020-10-27 at 17:06 +0100, Frédéric Pierret wrote: > > > > Ok the server got frozen just few minutes after my mail and I got > > now: > > 'r': https://gist.github.com/fepitre/78541f555902275d906d627de2420571 > > > From the

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-30 Thread Dario Faggioli
On Tue, 2020-10-27 at 17:06 +0100, Frédéric Pierret wrote: > > Ok the server got frozen just few minutes after my mail and I got > now: > 'r': https://gist.github.com/fepitre/78541f555902275d906d627de2420571 > From the scheduler point of view, things seems fine: (XEN) sched_smt_power_savings:

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-27 Thread Frédéric Pierret
Le 10/27/20 à 10:22 AM, Dario Faggioli a écrit : On Tue, 2020-10-27 at 06:58 +0100, Jürgen Groß wrote: On 26.10.20 17:31, Dario Faggioli wrote: Or did you have something completely different in mind, and I'm missing it? No, I think you are right. I mixed that up with __context_switch()

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-27 Thread Frédéric Pierret
Le 10/27/20 à 4:42 PM, Frédéric Pierret a écrit : Le 10/27/20 à 10:22 AM, Dario Faggioli a écrit : On Tue, 2020-10-27 at 06:58 +0100, Jürgen Groß wrote: On 26.10.20 17:31, Dario Faggioli wrote: Or did you have something completely different in mind, and I'm missing it? No, I think you

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-27 Thread Frédéric Pierret
Le 10/27/20 à 10:22 AM, Dario Faggioli a écrit : On Tue, 2020-10-27 at 06:58 +0100, Jürgen Groß wrote: On 26.10.20 17:31, Dario Faggioli wrote: Or did you have something completely different in mind, and I'm missing it? No, I think you are right. I mixed that up with __context_switch()

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-27 Thread Frédéric Pierret
On Tue, 27 Oct 2020 10:22:42 +0100 Dario Faggioli wrote On Tue, 2020-10-27 at 06:58 +0100, Jürgen Groß wrote: > On 26.10.20 17:31, Dario Faggioli wrote: > > > > Or did you have something completely different in mind, and I'm > > missing > > it? > > No, I think you are right.

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-27 Thread Dario Faggioli
On Tue, 2020-10-27 at 06:58 +0100, Jürgen Groß wrote: > On 26.10.20 17:31, Dario Faggioli wrote: > > > > Or did you have something completely different in mind, and I'm > > missing > > it? > > No, I think you are right. I mixed that up with __context_switch() > not > being called. > Right. >

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-26 Thread Jürgen Groß
On 26.10.20 17:31, Dario Faggioli wrote: On Mon, 2020-10-26 at 15:30 +0100, Jürgen Groß wrote: On 26.10.20 14:54, Andrew Cooper wrote: On 26/10/2020 13:37, Frédéric Pierret wrote: If anyone would have any idea of what's going on, that would be very appreciated. Thank you. Does booting Xen

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-26 Thread Frédéric Pierret
Le 10/26/20 à 6:54 PM, Dario Faggioli a écrit : On Mon, 2020-10-26 at 17:11 +0100, Frédéric Pierret wrote: Le 10/26/20 à 2:54 PM, Andrew Cooper a écrit : If anyone would have any idea of what's going on, that would be very appreciated. Thank you. Does booting Xen with `sched=credit` make a

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-26 Thread Dario Faggioli
On Mon, 2020-10-26 at 17:11 +0100, Frédéric Pierret wrote: > Le 10/26/20 à 2:54 PM, Andrew Cooper a écrit : > > > If anyone would have any idea of what's going on, that would be > > > very > > > appreciated. Thank you. > > > > Does booting Xen with `sched=credit` make a difference? > > > >

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-26 Thread Dario Faggioli
On Mon, 2020-10-26 at 15:30 +0100, Jürgen Groß wrote: > On 26.10.20 14:54, Andrew Cooper wrote: > > On 26/10/2020 13:37, Frédéric Pierret wrote: > > > > > > If anyone would have any idea of what's going on, that would be > > > very > > > appreciated. Thank you. > > > > Does booting Xen with

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-26 Thread Frédéric Pierret
Le 10/26/20 à 2:54 PM, Andrew Cooper a écrit : On 26/10/2020 13:37, Frédéric Pierret wrote: Hi all, I'm experiencing problem with a HP ProLiant DL360p Gen8 and recent upgrade of 4.13 -> 4.14. dom0 and the entire system becomes unstable and freeze at some point. I've managed to get three

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-26 Thread Jürgen Groß
On 26.10.20 14:54, Andrew Cooper wrote: On 26/10/2020 13:37, Frédéric Pierret wrote: Hi all, I'm experiencing problem with a HP ProLiant DL360p Gen8 and recent upgrade of 4.13 -> 4.14. dom0 and the entire system becomes unstable and freeze at some point. I've managed to get three pieces of

Re: Recent upgrade of 4.13 -> 4.14 issue

2020-10-26 Thread Andrew Cooper
On 26/10/2020 13:37, Frédéric Pierret wrote: > Hi all, > > I'm experiencing problem with a HP ProLiant DL360p Gen8 and recent > upgrade of 4.13 -> 4.14. dom0 and the entire system becomes unstable > and freeze at some point. > > I've managed to get three pieces of logs (last one after a reboot and

Recent upgrade of 4.13 -> 4.14 issue

2020-10-26 Thread Frédéric Pierret
Hi all, I'm experiencing problem with a HP ProLiant DL360p Gen8 and recent upgrade of 4.13 -> 4.14. dom0 and the entire system becomes unstable and freeze at some point. I've managed to get three pieces of logs (last one after a reboot and just before total freeze) by connecting to the serial