Re: [PATCH] cpufreq/intel_pstate: Add additional supported CPU ID's

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, May 17, 2013 at 7:38 AM,  <dirk.brandewie@xxxxxxxxx> wrote:
>
> Add CPU ID's for supported Sandybridge and Ivybrigde processors.

Hmm. Isn't 0x25 "Westmere"?

Are the model numbers listed in some doc? I hate this "add random
numbers (not even in order) without any logic to it".

Here's the list we have of family six numbers from
arch/x86/kernel/cpu/intel.c (used for tlb-flushall crap):

        case 0x60f: /* original 65 nm celeron/pentium/core2/xeon,
"Merom"/"Conroe" */
        case 0x616: /* single-core 65 nm celeron/core2solo
"Merom-L"/"Conroe-L" */
        case 0x617: /* current 45 nm celeron/core2/xeon "Penryn"/"Wolfdale" */
        case 0x61d: /* six-core 45 nm xeon "Dunnington" */
        case 0x61a: /* 45 nm nehalem, "Bloomfield" */
        case 0x61e: /* 45 nm nehalem, "Lynnfield" */
        case 0x625: /* 32 nm nehalem, "Clarkdale" */
        case 0x62c: /* 32 nm nehalem, "Gulftown" */
        case 0x62e: /* 45 nm nehalem-ex, "Beckton" */
        case 0x62f: /* 32 nm Xeon E7 */
        case 0x62a: /* SandyBridge */
        case 0x62d: /* SandyBridge, "Romely-EP" */
        case 0x63a: /* Ivybridge */

so it has 0x25 as "Clarkdale" (what's Westmere vs Clarkdale? - Intel
codenames always seem like a f*cking exercise in trying to confuse
you). But not SB in any case.

So we used to have the two SB cases listed (2a/2d). Your patch adds
Clarkdale/Ivybridge (but not in the right order). What about the other
ones?

               Linus
--
To unsubscribe from this list: send the line "unsubscribe cpufreq" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel Devel]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Forum]     [Linux SCSI]

  Powered by Linux