From: "H. Peter Anvin" <hpa@zytor.com>
To: Dan Rosenberg <drosenberg@vsecurity.com>
Cc: Tony Luck <tony.luck@gmail.com>, Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org, davej@redhat.com,
kees.cook@canonical.com, davem@davemloft.net, eranian@google.com,
torvalds@linux-foundation.org, adobriyan@gmail.com,
penberg@kernel.org
Subject: Re: [BUG] perf: bogus correlation of kernel symbols
Date: Sun, 22 May 2011 17:37:46 -0700 [thread overview]
Message-ID: <4DD9AC5A.4010606@zytor.com> (raw)
In-Reply-To: <1306110336.25049.7.camel@dan>
On 05/22/2011 05:25 PM, Dan Rosenberg wrote:
>
>> Sometime soon you'll have "rdrand" available (check a different cpuid
>> bit).
>
> This of course is highly preferable, but I'd rather implement a solution
> that's widely supported in hardware today. Perhaps further down the
> road it could be switched.
>
Use the better one that is actually available.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
next prev parent reply other threads:[~2011-05-23 0:38 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1305292059.1949.0.camel@dan>
2011-05-13 13:29 ` [BUG] perf: bogus correlation of kernel symbols Dan Rosenberg
2011-05-16 15:35 ` Ingo Molnar
2011-05-16 16:14 ` Dan Rosenberg
2011-05-20 0:56 ` Dan Rosenberg
2011-05-20 12:07 ` Ingo Molnar
2011-05-20 12:54 ` Dan Rosenberg
2011-05-20 13:11 ` Ingo Molnar
2011-05-20 17:41 ` Dan Rosenberg
2011-05-20 18:14 ` Linus Torvalds
2011-05-20 18:27 ` Kees Cook
2011-05-20 18:34 ` Dan Rosenberg
2011-05-20 18:42 ` Ingo Molnar
2011-05-20 18:28 ` Ingo Molnar
2011-05-22 6:11 ` david
2011-05-20 18:35 ` Ingo Molnar
2011-05-22 18:45 ` Dan Rosenberg
[not found] ` <BANLkTik1SK_kWVvGsKk0SqdByQ5-0b5nFg@mail.gmail.com>
2011-05-23 0:25 ` Dan Rosenberg
2011-05-23 0:37 ` H. Peter Anvin [this message]
2011-05-23 10:49 ` Ingo Molnar
2011-05-23 19:02 ` Ray Lee
2011-05-23 19:35 ` Ingo Molnar
2011-05-24 1:59 ` Valdis.Kletnieks
2011-05-24 4:06 ` Ingo Molnar
2011-05-12 14:48 Stephane Eranian
2011-05-12 18:06 ` David Miller
2011-05-12 18:37 ` Dave Jones
2011-05-12 19:01 ` David Miller
2011-05-12 19:58 ` Pekka Enberg
2011-05-13 6:12 ` Kees Cook
2011-05-13 6:24 ` Pekka Enberg
2011-05-12 20:24 ` Alexey Dobriyan
2011-05-12 21:06 ` Ingo Molnar
2011-05-12 20:31 ` Linus Torvalds
2011-05-12 20:43 ` David Miller
2011-05-12 21:07 ` Stephane Eranian
2011-05-12 21:30 ` Stephane Eranian
2011-05-12 21:35 ` Ingo Molnar
2011-05-12 21:38 ` Stephane Eranian
2011-05-12 21:50 ` Ingo Molnar
2011-05-12 21:56 ` Stephane Eranian
2011-05-12 22:00 ` Ingo Molnar
2011-05-12 22:07 ` Dave Jones
2011-05-12 22:15 ` Stephane Eranian
2011-05-13 9:01 ` Ingo Molnar
2011-05-13 8:57 ` Ingo Molnar
2011-05-13 16:23 ` Andi Kleen
2011-05-17 12:17 ` Ingo Molnar
2011-05-12 21:36 ` Ingo Molnar
2011-05-12 21:41 ` Stephane Eranian
2011-05-12 21:54 ` Ingo Molnar
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