On 12/28/2014 08:20 AM, Пламен Петров wrote: >> -----Original Message----- >> From: Juergen Gross [mailto:jgross@suse.com] >> Sent: Saturday, December 27, 2014 3:48 PM >> To: Пламен Петров; linux-kernel@vger.kernel.org >> Cc: 'Thomas Gleixner' >> Subject: Re: [BISECTED] 3.19-rc1 regression - kernel does not load in GRUB >> 0.97 (GRUB Legacy) >> >> On 12/24/2014 01:28 AM, Пламен Петров wrote: >>> Hello! >>> >>> I use GRUB Legacy bootloader (version 0.97) on a couple machines, and >>> where 3.18.x loads fine, 3.19-rc1 does not. >>> >>> While compiling I used the attached .config file accompanied by "make >>> olddefconfig" >> >> Can you tell me something about the hardware (processor model)? >> You are not booting the system under VMWare by any chance? > > As a matter of fact - I am compiling in a VMware Player (6.0.3 > build-1895310) virtual machine, boot testing there, and then if everything > is OK, I transfer the monolithic kernel produced on 3 virtual machines that > run on EXSi and 2 actual servers. So along those lines - the failing > 3.19-rc1 never saw actual hardware - it was all tested (and bisected) inside > a VM. Thanks. VMWare having problems with my patch is a known issue. I've already sent a patch working around that issue (VMWare has a bug emulating the PAT MSR). You can either use that patch (attached for your convenience) or use the "nopat" option. Juergen