linux-kernel - [PATCH v2 06/17] x86/nops: init ideal

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Message-Id: <1532352037-7151-7-git-send-email-puwen@hygon.cn>
Date:   Mon, 23 Jul 2018 21:20:26 +0800
From:   Pu Wen <puwen@...on.cn>
To:     tglx@...utronix.de, bp@...en8.de, thomas.lendacky@....com,
        mingo@...hat.com, hpa@...or.com, peterz@...radead.org,
        tony.luck@...el.com, pbonzini@...hat.com, rkrcmar@...hat.com,
        boris.ostrovsky@...cle.com, jgross@...e.com, rjw@...ysocki.net,
        lenb@...nel.org, viresh.kumar@...aro.org, mchehab@...nel.org,
        trenn@...e.com, shuah@...nel.org, JBeulich@...e.com, x86@...nel.org
Cc:     linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
        kvm@...r.kernel.org, xen-devel@...ts.xenproject.org
Subject: [PATCH v2 06/17] x86/nops: init ideal_nops for Hygon

The ideal_nops for Dhyana processors should be p6_nops.

Signed-off-by: Pu Wen <puwen@...on.cn>
---
 arch/x86/kernel/alternative.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index a481763..8f4925b 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -222,6 +222,10 @@ void __init arch_init_ideal_nops(void)
 		}
 		break;
 
+	case X86_VENDOR_HYGON:
+		ideal_nops = p6_nops;
+		return;
+
 	case X86_VENDOR_AMD:
 		if (boot_cpu_data.x86 > 0xf) {
 			ideal_nops = p6_nops;
-- 
2.7.4