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From: Chuck Ebbert <cebbert@redhat.com>
To: Andi Kleen <ak@suse.de>
Cc: patches@x86-64.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH x86 for review III] [17/29] x86: Add new CPUID bits for AMD Family 10 CPUs in /proc/cpuinfo
Date: Mon, 12 Feb 2007 17:11:27 -0500	[thread overview]
Message-ID: <45D0E60F.2090506@redhat.com> (raw)
In-Reply-To: <20070212165137.AD85913E1B@wotan.suse.de>

Andi Kleen wrote:
> Just various new acronyms. The new popcnt bit is in the middle
> of Intel space. This looks a little weird, but I've been assured
> it's ok.
> 
> Also I fixed RDTSCP for i386 which was at the wrong place.
> 
> For i386 and x86-64.
> 
> Signed-off-by: Andi Kleen <ak@suse.de>
> 
> ---
>  arch/i386/kernel/cpu/proc.c |   14 +++++++++-----
>  arch/x86_64/kernel/setup.c  |   14 ++++++++++----
>  2 files changed, 19 insertions(+), 9 deletions(-)
> 
> Index: linux/arch/x86_64/kernel/setup.c
> ===================================================================
> --- linux.orig/arch/x86_64/kernel/setup.c
> +++ linux/arch/x86_64/kernel/setup.c
> @@ -942,7 +942,8 @@ static int show_cpuinfo(struct seq_file 
>  		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
>  		NULL, NULL, NULL, "syscall", NULL, NULL, NULL, NULL,
>  		NULL, NULL, NULL, NULL, "nx", NULL, "mmxext", NULL,
> -		NULL, "fxsr_opt", NULL, "rdtscp", NULL, "lm", "3dnowext", "3dnow",
> +		NULL, "fxsr_opt", "pdpe1gb", "rdtscp", NULL, "lm",
> +		"3dnowext", "3dnow",
>  
>  		/* Transmeta-defined */
>  		"recovery", "longrun", NULL, "lrti", NULL, NULL, NULL, NULL,
> @@ -960,7 +961,7 @@ static int show_cpuinfo(struct seq_file 
>  		/* Intel-defined (#2) */
>  		"pni", NULL, NULL, "monitor", "ds_cpl", "vmx", "smx", "est",
>  		"tm2", "ssse3", "cid", NULL, NULL, "cx16", "xtpr", NULL,
> -		NULL, NULL, "dca", NULL, NULL, NULL, NULL, NULL,
> +		NULL, NULL, "dca", NULL, NULL, NULL, NULL, "popcnt",
>  		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
>  
>  		/* VIA/Cyrix/Centaur-defined */
> @@ -970,8 +971,10 @@ static int show_cpuinfo(struct seq_file 
>  		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
>  
>  		/* AMD-defined (#2) */
> -		"lahf_lm", "cmp_legacy", "svm", NULL, "cr8_legacy", NULL, NULL, NULL,
> -		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
> +		"lahf_lm", "cmp_legacy", "svm", "extapic", "cr8_legacy",
> +		"altmovcr8", "abm", "sse4a",
> +		"misalignsse", "3dnowprefetch",
> +		"osvw", "ibs", NULL, NULL, NULL, NULL,
>  		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
>  		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
>  	};
> @@ -982,6 +985,9 @@ static int show_cpuinfo(struct seq_file 
>  		"ttp",  /* thermal trip */
>  		"tm",
>  		"stc",
> +		"100mhzsteps",
> +		"hwpstate",
> +		NULL,	/* tsc invariant mapped to constant_tsc */
>  		NULL,
>  		/* nothing */	/* constant_tsc - moved to flags */
>  	};
> Index: linux/arch/i386/kernel/cpu/proc.c
> ===================================================================
> --- linux.orig/arch/i386/kernel/cpu/proc.c
> +++ linux/arch/i386/kernel/cpu/proc.c
> @@ -29,7 +29,7 @@ static int show_cpuinfo(struct seq_file 
>  		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
>  		NULL, NULL, NULL, "syscall", NULL, NULL, NULL, NULL,
>  		NULL, NULL, NULL, "mp", "nx", NULL, "mmxext", NULL,
> -		NULL, "fxsr_opt", "rdtscp", NULL, NULL, "lm", "3dnowext", "3dnow",
> +		NULL, "fxsr_opt", "pdpe1gb", "rdtscp", NULL, "lm", "3dnowext", "3dnow",
>  
>  		/* Transmeta-defined */
>  		"recovery", "longrun", NULL, "lrti", NULL, NULL, NULL, NULL,
> @@ -47,7 +47,7 @@ static int show_cpuinfo(struct seq_file 
>  		/* Intel-defined (#2) */
>  		"pni", NULL, NULL, "monitor", "ds_cpl", "vmx", "smx", "est",
>  		"tm2", "ssse3", "cid", NULL, NULL, "cx16", "xtpr", NULL,
> -		NULL, NULL, "dca", NULL, NULL, NULL, NULL, NULL,
> +		NULL, NULL, "dca", NULL, NULL, NULL, NULL, "popcnt",
>  		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
>  
>  		/* VIA/Cyrix/Centaur-defined */
> @@ -57,8 +57,9 @@ static int show_cpuinfo(struct seq_file 
>  		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
>  
>  		/* AMD-defined (#2) */
> -		"lahf_lm", "cmp_legacy", "svm", NULL, "cr8legacy", NULL, NULL, NULL,
> -		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
> +		"lahf_lm", "cmp_legacy", "svm", "extapic", "cr8legacy", "abm",
> +		"sse4a", "misalignsse",
> +		"3dnowprefetch", "osvw", "ibs", NULL, NULL, NULL, NULL, NULL,
>  		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
>  		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
>  	};
> @@ -69,8 +70,11 @@ static int show_cpuinfo(struct seq_file 
>  		"ttp",  /* thermal trip */
>  		"tm",
>  		"stc",
> +		"100mhzsteps",
> +		"hwpstate",
>  		NULL,
> -		/* nothing */	/* constant_tsc - moved to flags */
> +		NULL,	/* constant_tsc - moved to flags */
> +		/* nothing */
>  	};
>  	struct cpuinfo_x86 *c = v;
>  	int i, n = c - cpu_data;
> -

Since we seem to have become the place where all these are collected,
shouldn't we document what they mean? I've got some this machine that
I'd like to know more about:

dts ss ds_cpl est tm2 ssse3 xtpr



  reply	other threads:[~2007-02-12 22:10 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-12 16:51 [PATCH x86 for review III] [1/29] i386: avoid gcc extension Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [2/29] i386: support Classic MediaGXm Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [3/29] i386: entry.S END/ENDPROC annotations Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [4/29] x86_64: clean up sparsemem memory_present call Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [5/29] i386: arch/i386/kernel/alternative.c should #include <asm/bugs.h> Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [6/29] i386: Remove unused kernel config option X86_XADD Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [7/29] x86_64: update IO-APIC dest field to 8-bit for xAPIC Andi Kleen
2007-02-12 19:49   ` Eric W. Biederman
2007-02-12 16:51 ` [PATCH x86 for review III] [8/29] x86_64: avoid warning message livelock Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [9/29] x86_64: Minor patch for compilation warning in x86_64 signal code Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [10/29] i386: don't include bugs.h Andi Kleen
2007-02-12 17:35   ` Jörn Engel
2007-02-12 18:33     ` Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [11/29] i386: add option to show more code in oops reports Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [12/29] x86_64: 32-bit ptrace mangles sixth system call argument Andi Kleen
2007-02-12 22:04   ` Chuck Ebbert
2007-02-12 22:26     ` Andi Kleen
2007-02-14 17:52     ` Jeff Dike
2007-02-12 16:51 ` [PATCH x86 for review III] [13/29] i386: geode configuration fixes Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [15/29] x86_64: Fix wrong gcc check in bitops.h Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [16/29] i386: Remove fastcall in paravirt.[ch] Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [17/29] x86: Add new CPUID bits for AMD Family 10 CPUs in /proc/cpuinfo Andi Kleen
2007-02-12 22:11   ` Chuck Ebbert [this message]
2007-02-12 22:23     ` Andi Kleen
2007-02-12 22:37       ` Chuck Ebbert
2007-02-12 22:38         ` Andi Kleen
2007-02-12 23:04           ` Chuck Ebbert
2007-02-12 16:51 ` [PATCH x86 for review III] [18/29] i386: Add L3 cache support to AMD CPUID4 emulation Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [19/29] x86: Enable NMI watchdog for AMD Family 0x10 CPUs Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [20/29] i386: Fix warning in microcode.c Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [21/29] i386: Fix warning in cpu initialization Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [23/29] x86: Don't require the vDSO for handling a.out signals Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [24/29] x86_64: -mm merge plans for 2.6.21 Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [25/29] i386: paravirt unhandled fallthrough Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [26/29] i386: Move mce_disabled to asm/mce.h Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [27/29] i386: Rename cpu_gdt_descr and remove extern declaration from smpboot.c Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [28/29] i386: Remove extern declaration from mm/discontig.c, put in header Andi Kleen
2007-02-12 16:51 ` [PATCH x86 for review III] [29/29] x86: Unify pcspeaker platform device code between i386/x86-64 Andi Kleen
2007-02-12 19:43 ` [PATCH x86 for review III] [1/29] i386: avoid gcc extension Jochen Voß
2007-02-12 20:18   ` Randy Dunlap
2007-02-13 15:11 ` Arnd Bergmann
2007-02-13 16:10   ` Randy Dunlap
2007-02-13 16:52     ` Andi Kleen

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