From: Andi Kleen <ak@linux.intel.com>
To: Borislav Petkov <bp@alien8.de>, Andi Kleen <andi@firstfloor.org>,
x86@kernel.org, hpa@zytor.com, eranian@google.com,
linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl
Subject: Re: [PATCH 1/2] x86: Track minimum microcode revision globally v2
Date: Tue, 12 Jun 2012 15:09:25 -0700 [thread overview]
Message-ID: <4FD7BE15.50604@linux.intel.com> (raw)
In-Reply-To: <20120612213905.GE26817@liondog.tnic>
> Ok, is it only me or is this boot_min_microcode superfluous?
> IOW, you can only use boot_cpu_data.microcode instead and drop
> boot_min_microcode.
boot_cpu_data.microcode contains a copy of the original microcode,
so we couldn't detect the boot cpu case. In theory could hard code CPU
#0 is boot cpu or so,
but I prefer to track it with the separate variable.
-Andi
next prev parent reply other threads:[~2012-06-12 22:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-12 21:25 Andi Kleen
2012-06-12 21:25 ` [PATCH 2/2] perf/x86: check ucode before disabling PEBS on SandyBridge v3 Andi Kleen
2012-06-12 21:39 ` [PATCH 1/2] x86: Track minimum microcode revision globally v2 Borislav Petkov
2012-06-12 22:09 ` Andi Kleen [this message]
2012-06-12 22:19 ` Borislav Petkov
2012-06-12 22:53 ` Andi Kleen
2012-06-13 6:55 ` Borislav Petkov
2012-06-13 8:49 ` Peter Zijlstra
2012-06-13 14:49 ` Andi Kleen
2012-06-13 8:57 ` Peter Zijlstra
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