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From: Pu Wen <puwen@hygon.cn>
To: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com,
	x86@kernel.org, thomas.lendacky@amd.com, bp@alien8.de,
	pbonzini@redhat.com
Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
	Pu Wen <puwen@hygon.cn>
Subject: [PATCH v5 06/16] x86/nops: init ideal_nops for Hygon
Date: Wed, 29 Aug 2018 20:44:07 +0800	[thread overview]
Message-ID: <afb6dd7821d014932dbc5c7d80aa6bffe6aef2c8.1535459013.git.puwen@hygon.cn> (raw)
In-Reply-To: <cover.1535459012.git.puwen@hygon.cn>

The ideal_nops for Dhyana processors should be p6_nops.

Signed-off-by: Pu Wen <puwen@hygon.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 014f214..3f51d1c 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


  parent reply	other threads:[~2018-08-29 12:44 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-29 12:42 [PATCH v5 00/16] Add support for Hygon Dhyana Family 18h processor Pu Wen
2018-08-29 12:42 ` [PATCH v5 01/16] x86/cpu: create Dhyana init file and register new cpu_dev to system Pu Wen
2018-08-29 19:35   ` Andi Kleen
2018-08-30 17:40     ` Pu Wen
2018-08-30 12:35   ` Borislav Petkov
2018-08-30 18:02     ` Pu Wen
2018-08-29 12:43 ` [PATCH v5 02/16] x86/cache: get cache size/leaves and setup cache cpumap for Dhyana Pu Wen
2018-09-03  9:57   ` Borislav Petkov
2018-09-03 12:59     ` Pu Wen
2018-08-29 12:43 ` [PATCH v5 03/16] x86/mtrr: get MTRR number and support TOP_MEM2 Pu Wen
2018-09-03 19:04   ` Borislav Petkov
2018-09-04  3:02     ` Pu Wen
2018-09-04  8:02       ` Borislav Petkov
2018-09-04 12:43         ` Pu Wen
2018-08-29 12:43 ` [PATCH v5 04/16] x86/smpboot: smp init nodelay and no flush caches before sleep Pu Wen
2018-09-04  9:15   ` Borislav Petkov
2018-08-29 12:43 ` [PATCH v5 05/16] x86/pmu: enable Hygon support to PMU infrastructure Pu Wen
2018-09-04 10:48   ` Borislav Petkov
2018-09-04 13:32     ` Pu Wen
2018-08-29 12:44 ` Pu Wen [this message]
2018-09-04 14:01   ` [PATCH v5 06/16] x86/nops: init ideal_nops for Hygon Borislav Petkov
2018-08-29 12:44 ` [PATCH v5 07/16] x86/pci: add Hygon PCI vendor and northbridge support Pu Wen
2018-09-04 14:52   ` Borislav Petkov
2018-09-04 15:45     ` Pu Wen
2018-09-04 16:03       ` Borislav Petkov
2018-08-29 12:44 ` [PATCH v5 08/16] x86/apic: add modern APIC support for Hygon Pu Wen
2018-09-04 18:33   ` Borislav Petkov
2018-09-05  8:08     ` Pu Wen
2018-08-29 12:44 ` [PATCH v5 09/16] x86/bugs: add lfence mitigation to spectre v2 and no meltdown " Pu Wen
2018-09-05  9:13   ` Borislav Petkov
2018-09-05 10:40     ` Pu Wen
2018-08-29 12:44 ` [PATCH v5 10/16] x86/mce: enable Hygon support to MCE infrastructure Pu Wen
2018-09-05  9:22   ` Borislav Petkov
2018-09-05 12:59     ` Pu Wen
2018-09-05 13:15       ` Borislav Petkov
2018-09-06  3:52         ` Pu Wen
2018-09-06  8:39           ` Borislav Petkov
2018-09-06 11:40             ` Pu Wen
2018-09-06 12:29               ` Borislav Petkov
2018-09-06 15:47                 ` Pu Wen
2018-08-29 12:45 ` [PATCH v5 11/16] x86/kvm: enable Hygon support to KVM infrastructure Pu Wen
2018-09-05 10:30   ` Borislav Petkov
2018-08-29 12:45 ` [PATCH v5 12/16] x86/xen: enable Hygon support to Xen Pu Wen
2018-08-29 12:45 ` [PATCH v5 13/16] driver/acpi: enable Hygon support to ACPI driver Pu Wen
2018-08-29 12:45 ` [PATCH v5 14/16] driver/cpufreq: enable Hygon support to cpufreq driver Pu Wen
2018-08-29 12:45 ` [PATCH v5 15/16] driver/edac: enable Hygon support to AMD64 EDAC driver Pu Wen
2018-09-05 10:44   ` Borislav Petkov
2018-09-05 13:03     ` Pu Wen
2018-08-29 12:45 ` [PATCH v5 16/16] tools/cpupower: enable Hygon support to cpupower tool Pu Wen

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