Re: lockdep issue booting v4.1 upstream kernel with >64 x86_64 CPUs

2015-06-30 Thread Andy Lutomirski
On 06/27/2015 03:46 AM, Borislav Petkov wrote: On Sat, Jun 27, 2015 at 03:32:40AM -0700, Michel Lespinasse wrote: Yes, tried this successfully both with <64 and >64 CPUs, this does get rid of the lockdep warning for me. Thanks, I'll add your Tested-by to the patch. Just for kicks, can one

Re: lockdep issue booting v4.1 upstream kernel with 64 x86_64 CPUs

2015-06-30 Thread Andy Lutomirski
On 06/27/2015 03:46 AM, Borislav Petkov wrote: On Sat, Jun 27, 2015 at 03:32:40AM -0700, Michel Lespinasse wrote: Yes, tried this successfully both with 64 and 64 CPUs, this does get rid of the lockdep warning for me. Thanks, I'll add your Tested-by to the patch. Just for kicks, can one of

Re: lockdep issue booting v4.1 upstream kernel with >64 x86_64 CPUs

2015-06-27 Thread Borislav Petkov
On Sat, Jun 27, 2015 at 03:32:40AM -0700, Michel Lespinasse wrote: > Yes, tried this successfully both with <64 and >64 CPUs, this does get > rid of the lockdep warning for me. Thanks, I'll add your Tested-by to the patch. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you

Re: lockdep issue booting v4.1 upstream kernel with >64 x86_64 CPUs

2015-06-27 Thread Borislav Petkov
On Fri, Jun 26, 2015 at 06:38:20PM -0700, Michel Lespinasse wrote: > Hi Peter, > > I am getting a minor issue trying to boot a lockdep enabled x86_64 > kernel with >64 CPUs. > > The kernel boots the first 64 CPUs without issues, but then complains > that lockdep wants to allocate memory while

Re: lockdep issue booting v4.1 upstream kernel with 64 x86_64 CPUs

2015-06-27 Thread Borislav Petkov
On Fri, Jun 26, 2015 at 06:38:20PM -0700, Michel Lespinasse wrote: Hi Peter, I am getting a minor issue trying to boot a lockdep enabled x86_64 kernel with 64 CPUs. The kernel boots the first 64 CPUs without issues, but then complains that lockdep wants to allocate memory while

Re: lockdep issue booting v4.1 upstream kernel with 64 x86_64 CPUs

2015-06-27 Thread Borislav Petkov
On Sat, Jun 27, 2015 at 03:32:40AM -0700, Michel Lespinasse wrote: Yes, tried this successfully both with 64 and 64 CPUs, this does get rid of the lockdep warning for me. Thanks, I'll add your Tested-by to the patch. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply.

lockdep issue booting v4.1 upstream kernel with >64 x86_64 CPUs

2015-06-26 Thread Michel Lespinasse
Hi Peter, I am getting a minor issue trying to boot a lockdep enabled x86_64 kernel with >64 CPUs. The kernel boots the first 64 CPUs without issues, but then complains that lockdep wants to allocate memory while start_secondary -> init_espfix_ap has IRQs disabled: [0.310566] x86: Booting

lockdep issue booting v4.1 upstream kernel with 64 x86_64 CPUs

2015-06-26 Thread Michel Lespinasse
Hi Peter, I am getting a minor issue trying to boot a lockdep enabled x86_64 kernel with 64 CPUs. The kernel boots the first 64 CPUs without issues, but then complains that lockdep wants to allocate memory while start_secondary - init_espfix_ap has IRQs disabled: [0.310566] x86: Booting SMP