From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754059Ab1HVXKI (ORCPT ); Mon, 22 Aug 2011 19:10:08 -0400 Received: from hera.kernel.org ([140.211.167.34]:51246 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751589Ab1HVXKG (ORCPT ); Mon, 22 Aug 2011 19:10:06 -0400 Date: Mon, 22 Aug 2011 23:10:00 GMT From: tip-bot for Arun Thomas Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, suresh.b.siddha@intel.com, arun.thomas@gmail.com, tglx@linutronix.de, hpa@linux.intel.com Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, arun.thomas@gmail.com, suresh.b.siddha@intel.com, tglx@linutronix.de, hpa@linux.intel.com In-Reply-To: <1313782943-3898-1-git-send-email-arun.thomas@gmail.com> References: <1313782943-3898-1-git-send-email-arun.thomas@gmail.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/cpufeature] x86, cpu: Add cpufeature flag for PCIDs Git-Commit-ID: be604e695f9a0db4cd5c4c232857a10c6bc9dee4 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.6 (hera.kernel.org [127.0.0.1]); Mon, 22 Aug 2011 23:10:01 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: be604e695f9a0db4cd5c4c232857a10c6bc9dee4 Gitweb: http://git.kernel.org/tip/be604e695f9a0db4cd5c4c232857a10c6bc9dee4 Author: Arun Thomas AuthorDate: Fri, 19 Aug 2011 21:42:23 +0200 Committer: H. Peter Anvin CommitDate: Mon, 22 Aug 2011 13:52:32 -0700 x86, cpu: Add cpufeature flag for PCIDs This patch add a flag for Process-Context Identifiers (PCIDs) aka Address Space Identifiers (ASIDs) aka Tagged TLB support. Signed-off-by: Arun Thomas Link: http://lkml.kernel.org/r/1313782943-3898-1-git-send-email-arun.thomas@gmail.com Acked-by: Suresh Siddha Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/cpufeature.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 4258aac..f24ed51 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -114,6 +114,7 @@ #define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */ #define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */ #define X86_FEATURE_PDCM (4*32+15) /* Performance Capabilities */ +#define X86_FEATURE_PCID (4*32+17) /* Process Context Identifiers */ #define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */ #define X86_FEATURE_XMM4_1 (4*32+19) /* "sse4_1" SSE-4.1 */ #define X86_FEATURE_XMM4_2 (4*32+20) /* "sse4_2" SSE-4.2 */