Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-29 Thread Alexandru Chirvasitu
On Fri, Dec 29, 2017 at 02:09:40PM +0100, Thomas Gleixner wrote: > On Fri, 29 Dec 2017, Alexandru Chirvasitu wrote: > > All right, I tried to do some more digging around, in the hope of > > getting as close to the source of the problem as I can. > > > > I went ba

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-29 Thread Alexandru Chirvasitu
On Fri, Dec 29, 2017 at 06:49:15AM -0500, Alexandru Chirvasitu wrote: > All right, I tried to do some more digging around, in the hope of > getting as close to the source of the problem as I can. > > I went back to the very first commit that went astray for me, 2db1f95 > (which

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-29 Thread Alexandru Chirvasitu
= x86_vector_debug_show, #endif all is well. On Fri, Dec 29, 2017 at 09:07:45AM +0100, Thomas Gleixner wrote: > On Thu, 28 Dec 2017, Alexandru Chirvasitu wrote: > > On Fri, Dec 29, 2017 at 12:36:37AM +0100, Thomas Gleix

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-28 Thread Alexandru Chirvasitu
On Thu, Dec 28, 2017 at 06:15:19PM -0600, Bjorn Helgaas wrote: > On Thu, Dec 28, 2017 at 06:30:58PM -0500, Alexandru Chirvasitu wrote: > > Attached, but heads up on this: when redirecting the output of lspci > > -vvv to a text file as root I get > > > > pcilib: sysfs_r

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-28 Thread Alexandru Chirvasitu
On Fri, Dec 29, 2017 at 12:36:37AM +0100, Thomas Gleixner wrote: > On Thu, 28 Dec 2017, Alexandru Chirvasitu wrote: > > > Attached, but heads up on this: when redirecting the output of lspci > > -vvv to a text file as root I get > > > > pcilib: sysfs_read_vpd: r

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-28 Thread Alexandru Chirvasitu
:19AM +0100, Thomas Gleixner wrote: > On Thu, 28 Dec 2017, Thomas Gleixner wrote: > > > On Thu, 28 Dec 2017, Alexandru Chirvasitu wrote: > > > > > Attached. > > > > > > I don't have a 4.14 family kernel available at the moment on that > > >

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-28 Thread Alexandru Chirvasitu
ote: > > On Thu, 28 Dec 2017, Alexandru Chirvasitu wrote: > > > > > No; it seems to be tied to this specific issue, and I was seeing even > > > before getting logs just now, whenever I'd start one of the bad > > > kernels in recovery mode. > > > &

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-28 Thread Alexandru Chirvasitu
, Dec 28, 2017 at 06:29:05PM +0100, Thomas Gleixner wrote: > On Thu, 28 Dec 2017, Alexandru Chirvasitu wrote: > > On Thu, Dec 28, 2017 at 05:10:28PM +0100, Thomas Gleixner wrote: > > > On Thu, 28 Dec 2017, Alexandru Chirvasitu wrote: > > > > Actually, it decided to

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-28 Thread Alexandru Chirvasitu
On Thu, Dec 28, 2017 at 10:48:35AM -0500, Alexandru Chirvasitu wrote: > On Thu, Dec 28, 2017 at 03:48:15PM +0100, Thomas Gleixner wrote: > > On Thu, 28 Dec 2017, Alexandru Chirvasitu wrote: > > > On Thu, Dec 28, 2017 at 12:00:47PM +0100, Thomas Gleixner wrote: > > >

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-28 Thread Alexandru Chirvasitu
On Thu, Dec 28, 2017 at 03:48:15PM +0100, Thomas Gleixner wrote: > On Thu, 28 Dec 2017, Alexandru Chirvasitu wrote: > > On Thu, Dec 28, 2017 at 12:00:47PM +0100, Thomas Gleixner wrote: > > > Ok, lets take a step back. The bisect/kexec attempts led us away from the > >

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-27 Thread Alexandru Chirvasitu
On Thu, Dec 28, 2017 at 10:06:25AM +0800, Dou Liyang wrote: > Hi Alexandru, > > Thanks for testing ! > At 12/28/2017 12:18 AM, Alexandru Chirvasitu wrote: > > As per instructions, I did the following: > > > > (1) > > > > Checked out > > >

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-23 Thread Alexandru Chirvasitu
On Sat, Dec 23, 2017 at 02:32:52PM +0100, Thomas Gleixner wrote: > On Sat, 23 Dec 2017, Dexuan Cui wrote: > > > > From: Alexandru Chirvasitu [mailto:achirva...@gmail.com] > > > Sent: Friday, December 22, 2017 14:29 > > > > > > The output of that precise

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-22 Thread Alexandru Chirvasitu
. The trace bears the 23:24:09 timestamp. On Sat, Dec 23, 2017 at 01:35:12AM +, Dexuan Cui wrote: > > From: Alexandru Chirvasitu [mailto:achirva...@gmail.com] > > Sent: Friday, December 22, 2017 14:29 > > > > The output of that precise command run just now on a f

Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

2017-12-19 Thread Alexandru Chirvasitu
Thank you! On Mon, Dec 18, 2017 at 11:11:31AM +0100, Pavel Machek wrote: > Hi! > On Mon 2017-12-18 03:20:11, Alexandru Chirvasitu wrote: > > Short description of the problem: latest rc kernel results in seemingly > > APIC-caused hard lockups, whereas latest stable kernel work