From: Roland McGrath <roland@redhat.com>
Date: Wed, 30 Jan 2008 12:30:54 +0000 (+0100)
Subject: x86: debugctlmsr context switch
X-Git-Tag: v2.6.25-rc1~1143^2~688
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7e9916040b3020d0f36d68bb7512e3b80b623097;p=pandora-kernel.git

x86: debugctlmsr context switch

This adds low-level support for a per-thread value of MSR_IA32_DEBUGCTLMSR.
The per-thread value is switched in when TIF_DEBUGCTLMSR is set.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

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