Re: Haswell CPU Feature

2015-01-08 Thread Sean Bruno
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On 01/06/15 07:48, John Baldwin wrote: On 1/6/15 12:44 AM, Jia-Shiun Li wrote: On Tue, Jan 6, 2015 at 1:23 PM, Neel Natu neeln...@gmail.com wrote: Hi Sean, On Mon, Jan 5, 2015 at 6:34 PM, Sean Bruno sbr...@ignoranthack.me wrote: I'm

Re: Haswell CPU Feature

2015-01-06 Thread John Baldwin
On 1/6/15 12:44 AM, Jia-Shiun Li wrote: On Tue, Jan 6, 2015 at 1:23 PM, Neel Natu neeln...@gmail.com wrote: Hi Sean, On Mon, Jan 5, 2015 at 6:34 PM, Sean Bruno sbr...@ignoranthack.me wrote: I'm thinking something like this: Index: sys/x86/x86/identcpu.c

Re: Haswell CPU Feature

2015-01-05 Thread Sean Bruno
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On 01/05/15 16:57, Neel Natu wrote: Congratulations, you have the ability to debug the Haswell silicon HA! Is this turned on purposefully (its a feature of the CPU) or is this turned on unintentionally and is a bug in manufacturing? sean

Re: Haswell CPU Feature

2015-01-05 Thread Andrey Fesenko
On Tue, Jan 6, 2015 at 4:24 AM, Sean Bruno sbr...@ignoranthack.me wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On 01/05/15 16:57, Neel Natu wrote: Congratulations, you have the ability to debug the Haswell silicon HA! Is this turned on purposefully (its a feature of the CPU) or

Haswell CPU Feature

2015-01-05 Thread Sean Bruno
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 \014b11 I don't know what this cpu feature2 flag means, but my x240 haswell laptop has a b11 feature2 set. sean dmesg | grep -i features

Re: Haswell CPU Feature

2015-01-05 Thread Neel Natu
Hi Sean, On Mon, Jan 5, 2015 at 4:46 PM, Sean Bruno sbr...@ignoranthack.me wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA512 \014b11 I don't know what this cpu feature2 flag means, but my x240 haswell laptop has a b11 feature2 set. sean dmesg | grep -i features

Re: Haswell CPU Feature

2015-01-05 Thread Sean Bruno
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On 01/05/15 17:50, Andrey Fesenko wrote: On Tue, Jan 6, 2015 at 4:24 AM, Sean Bruno sbr...@ignoranthack.me wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On 01/05/15 16:57, Neel Natu wrote: Congratulations, you have the ability to

Re: Haswell CPU Feature

2015-01-05 Thread Jia-Shiun Li
On Tue, Jan 6, 2015 at 1:23 PM, Neel Natu neeln...@gmail.com wrote: Hi Sean, On Mon, Jan 5, 2015 at 6:34 PM, Sean Bruno sbr...@ignoranthack.me wrote: I'm thinking something like this: Index: sys/x86/x86/identcpu.c === -

Re: Haswell CPU Feature

2015-01-05 Thread Neel Natu
Hi Sean, On Mon, Jan 5, 2015 at 6:34 PM, Sean Bruno sbr...@ignoranthack.me wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On 01/05/15 17:50, Andrey Fesenko wrote: On Tue, Jan 6, 2015 at 4:24 AM, Sean Bruno sbr...@ignoranthack.me wrote: -BEGIN PGP SIGNED MESSAGE- Hash: