Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-04 Thread Niklas Cassel
On Mon, Sep 03, 2018 at 11:33:05AM +0200, Peter Zijlstra wrote: > On Mon, Sep 03, 2018 at 10:54:23AM +0200, Peter Zijlstra wrote: > > On Mon, Sep 03, 2018 at 09:38:15AM +0200, Thomas Gleixner wrote: > > > On Mon, 3 Sep 2018, Peter Zijlstra wrote: > > > > On Sat, Sep 01, 2018 at 11:51:26AM +0930,

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-04 Thread Niklas Cassel
On Mon, Sep 03, 2018 at 11:33:05AM +0200, Peter Zijlstra wrote: > On Mon, Sep 03, 2018 at 10:54:23AM +0200, Peter Zijlstra wrote: > > On Mon, Sep 03, 2018 at 09:38:15AM +0200, Thomas Gleixner wrote: > > > On Mon, 3 Sep 2018, Peter Zijlstra wrote: > > > > On Sat, Sep 01, 2018 at 11:51:26AM +0930,

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-03 Thread Siegfried Metz
On 9/3/18 11:33 AM, Peter Zijlstra wrote: On Mon, Sep 03, 2018 at 10:54:23AM +0200, Peter Zijlstra wrote: On Mon, Sep 03, 2018 at 09:38:15AM +0200, Thomas Gleixner wrote: On Mon, 3 Sep 2018, Peter Zijlstra wrote: On Sat, Sep 01, 2018 at 11:51:26AM +0930, Kevin Shanahan wrote: commit

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-03 Thread Siegfried Metz
On 9/3/18 11:33 AM, Peter Zijlstra wrote: On Mon, Sep 03, 2018 at 10:54:23AM +0200, Peter Zijlstra wrote: On Mon, Sep 03, 2018 at 09:38:15AM +0200, Thomas Gleixner wrote: On Mon, 3 Sep 2018, Peter Zijlstra wrote: On Sat, Sep 01, 2018 at 11:51:26AM +0930, Kevin Shanahan wrote: commit

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-03 Thread Kevin Shanahan
On Mon, Sep 03, 2018 at 11:33:05AM +0200, Peter Zijlstra wrote: > On Mon, Sep 03, 2018 at 10:54:23AM +0200, Peter Zijlstra wrote: > > On Mon, Sep 03, 2018 at 09:38:15AM +0200, Thomas Gleixner wrote: > > > On Mon, 3 Sep 2018, Peter Zijlstra wrote: > > > > On Sat, Sep 01, 2018 at 11:51:26AM +0930,

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-03 Thread Kevin Shanahan
On Mon, Sep 03, 2018 at 11:33:05AM +0200, Peter Zijlstra wrote: > On Mon, Sep 03, 2018 at 10:54:23AM +0200, Peter Zijlstra wrote: > > On Mon, Sep 03, 2018 at 09:38:15AM +0200, Thomas Gleixner wrote: > > > On Mon, 3 Sep 2018, Peter Zijlstra wrote: > > > > On Sat, Sep 01, 2018 at 11:51:26AM +0930,

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-03 Thread Viktor Jägersküpper
Peter Zijlstra: > On Mon, Sep 03, 2018 at 10:54:23AM +0200, Peter Zijlstra wrote: >> On Mon, Sep 03, 2018 at 09:38:15AM +0200, Thomas Gleixner wrote: >>> On Mon, 3 Sep 2018, Peter Zijlstra wrote: On Sat, Sep 01, 2018 at 11:51:26AM +0930, Kevin Shanahan wrote: > commit

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-03 Thread Viktor Jägersküpper
Peter Zijlstra: > On Mon, Sep 03, 2018 at 10:54:23AM +0200, Peter Zijlstra wrote: >> On Mon, Sep 03, 2018 at 09:38:15AM +0200, Thomas Gleixner wrote: >>> On Mon, 3 Sep 2018, Peter Zijlstra wrote: On Sat, Sep 01, 2018 at 11:51:26AM +0930, Kevin Shanahan wrote: > commit

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-03 Thread Peter Zijlstra
On Mon, Sep 03, 2018 at 10:54:23AM +0200, Peter Zijlstra wrote: > On Mon, Sep 03, 2018 at 09:38:15AM +0200, Thomas Gleixner wrote: > > On Mon, 3 Sep 2018, Peter Zijlstra wrote: > > > On Sat, Sep 01, 2018 at 11:51:26AM +0930, Kevin Shanahan wrote: > > > > commit

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-03 Thread Peter Zijlstra
On Mon, Sep 03, 2018 at 10:54:23AM +0200, Peter Zijlstra wrote: > On Mon, Sep 03, 2018 at 09:38:15AM +0200, Thomas Gleixner wrote: > > On Mon, 3 Sep 2018, Peter Zijlstra wrote: > > > On Sat, Sep 01, 2018 at 11:51:26AM +0930, Kevin Shanahan wrote: > > > > commit

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-03 Thread Peter Zijlstra
On Mon, Sep 03, 2018 at 09:38:15AM +0200, Thomas Gleixner wrote: > On Mon, 3 Sep 2018, Peter Zijlstra wrote: > > On Sat, Sep 01, 2018 at 11:51:26AM +0930, Kevin Shanahan wrote: > > > commit 01548f4d3e8e94caf323a4f664eb347fd34a34ab > > > Author: Martin Schwidefsky > > > Date: Tue Aug 18 17:09:42

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-03 Thread Peter Zijlstra
On Mon, Sep 03, 2018 at 09:38:15AM +0200, Thomas Gleixner wrote: > On Mon, 3 Sep 2018, Peter Zijlstra wrote: > > On Sat, Sep 01, 2018 at 11:51:26AM +0930, Kevin Shanahan wrote: > > > commit 01548f4d3e8e94caf323a4f664eb347fd34a34ab > > > Author: Martin Schwidefsky > > > Date: Tue Aug 18 17:09:42

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-03 Thread Thomas Gleixner
On Mon, 3 Sep 2018, Peter Zijlstra wrote: > On Sat, Sep 01, 2018 at 11:51:26AM +0930, Kevin Shanahan wrote: > > commit 01548f4d3e8e94caf323a4f664eb347fd34a34ab > > Author: Martin Schwidefsky > > Date: Tue Aug 18 17:09:42 2009 +0200 > > > > clocksource: Avoid clocksource watchdog circular

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-03 Thread Thomas Gleixner
On Mon, 3 Sep 2018, Peter Zijlstra wrote: > On Sat, Sep 01, 2018 at 11:51:26AM +0930, Kevin Shanahan wrote: > > commit 01548f4d3e8e94caf323a4f664eb347fd34a34ab > > Author: Martin Schwidefsky > > Date: Tue Aug 18 17:09:42 2009 +0200 > > > > clocksource: Avoid clocksource watchdog circular

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-03 Thread Peter Zijlstra
On Sat, Sep 01, 2018 at 11:51:26AM +0930, Kevin Shanahan wrote: > On Thu, Aug 30, 2018 at 03:04:39PM +0200, Peter Zijlstra wrote: > > On Thu, Aug 30, 2018 at 12:55:30PM +0200, Siegfried Metz wrote: > > > Dear kernel developers, > > > > > > since mainline kernel 4.18 (up to the latest mainline

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-09-03 Thread Peter Zijlstra
On Sat, Sep 01, 2018 at 11:51:26AM +0930, Kevin Shanahan wrote: > On Thu, Aug 30, 2018 at 03:04:39PM +0200, Peter Zijlstra wrote: > > On Thu, Aug 30, 2018 at 12:55:30PM +0200, Siegfried Metz wrote: > > > Dear kernel developers, > > > > > > since mainline kernel 4.18 (up to the latest mainline

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-08-31 Thread Kevin Shanahan
On Thu, Aug 30, 2018 at 03:04:39PM +0200, Peter Zijlstra wrote: > On Thu, Aug 30, 2018 at 12:55:30PM +0200, Siegfried Metz wrote: > > Dear kernel developers, > > > > since mainline kernel 4.18 (up to the latest mainline kernel 4.18.5) > > Intel Core 2 Duo processors are affected by boot stalling

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-08-31 Thread Kevin Shanahan
On Thu, Aug 30, 2018 at 03:04:39PM +0200, Peter Zijlstra wrote: > On Thu, Aug 30, 2018 at 12:55:30PM +0200, Siegfried Metz wrote: > > Dear kernel developers, > > > > since mainline kernel 4.18 (up to the latest mainline kernel 4.18.5) > > Intel Core 2 Duo processors are affected by boot stalling

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-08-30 Thread Peter Zijlstra
On Thu, Aug 30, 2018 at 03:04:39PM +0200, Peter Zijlstra wrote: > On Thu, Aug 30, 2018 at 12:55:30PM +0200, Siegfried Metz wrote: > > Dear kernel developers, > > > > since mainline kernel 4.18 (up to the latest mainline kernel 4.18.5) > > Intel Core 2 Duo processors are affected by boot stalling

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-08-30 Thread Peter Zijlstra
On Thu, Aug 30, 2018 at 03:04:39PM +0200, Peter Zijlstra wrote: > On Thu, Aug 30, 2018 at 12:55:30PM +0200, Siegfried Metz wrote: > > Dear kernel developers, > > > > since mainline kernel 4.18 (up to the latest mainline kernel 4.18.5) > > Intel Core 2 Duo processors are affected by boot stalling

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-08-30 Thread Peter Zijlstra
On Thu, Aug 30, 2018 at 12:55:30PM +0200, Siegfried Metz wrote: > Dear kernel developers, > > since mainline kernel 4.18 (up to the latest mainline kernel 4.18.5) > Intel Core 2 Duo processors are affected by boot stalling early in the > boot process. As it is so early there is no dmesg output

Re: REGRESSION: boot stalls on several old dual core Intel CPUs

2018-08-30 Thread Peter Zijlstra
On Thu, Aug 30, 2018 at 12:55:30PM +0200, Siegfried Metz wrote: > Dear kernel developers, > > since mainline kernel 4.18 (up to the latest mainline kernel 4.18.5) > Intel Core 2 Duo processors are affected by boot stalling early in the > boot process. As it is so early there is no dmesg output

REGRESSION: boot stalls on several old dual core Intel CPUs

2018-08-30 Thread Siegfried Metz
Dear kernel developers, since mainline kernel 4.18 (up to the latest mainline kernel 4.18.5) Intel Core 2 Duo processors are affected by boot stalling early in the boot process. As it is so early there is no dmesg output (or any log). A few users in the Arch Linux community used git bisect and

REGRESSION: boot stalls on several old dual core Intel CPUs

2018-08-30 Thread Siegfried Metz
Dear kernel developers, since mainline kernel 4.18 (up to the latest mainline kernel 4.18.5) Intel Core 2 Duo processors are affected by boot stalling early in the boot process. As it is so early there is no dmesg output (or any log). A few users in the Arch Linux community used git bisect and