From: Pu Wen <puwen@hygon.cn>
To: bp@alien8.de, tglx@linutronix.de, mingo@redhat.com,
hpa@zytor.com, x86@kernel.org, thomas.lendacky@amd.com
Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
Pu Wen <puwen@hygon.cn>
Subject: [PATCH v8 06/16] x86/alternative: Init ideal_nops for Hygon Dhyana
Date: Sun, 23 Sep 2018 17:35:01 +0800 [thread overview]
Message-ID: <79e76c3173716984fe5fdd4a8e2c798bf4193205.1537533369.git.puwen@hygon.cn> (raw)
In-Reply-To: <cover.1537533368.git.puwen@hygon.cn>
The ideal_nops for Hygon Dhyana CPU should be p6_nops.
Signed-off-by: Pu Wen <puwen@hygon.cn>
Reviewed-by: Borislav Petkov <bp@suse.de>
---
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 b9d5e7c..184e9a0 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
next prev parent reply other threads:[~2018-09-23 9:35 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-23 9:30 [PATCH v8 00/16] Add support for Hygon Dhyana Family 18h processor Pu Wen
2018-09-23 9:30 ` Pu Wen
2018-09-23 9:33 ` [PATCH v8 01/16] x86/cpu: Create Hygon Dhyana architecture support file Pu Wen
2018-09-23 9:33 ` Pu Wen
2018-09-23 9:33 ` [PATCH v8 02/16] x86/cpu: Get cache info and setup cache cpumap for Hygon Dhyana Pu Wen
2018-09-23 9:33 ` Pu Wen
2018-09-23 9:34 ` [PATCH v8 03/16] x86/cpu/mtrr: Support TOP_MEM2 and get MTRR number Pu Wen
2018-09-23 9:34 ` Pu Wen
2018-09-23 9:34 ` [PATCH v8 04/16] x86/smpboot: SMP init no delay and not flush caches before sleep Pu Wen
2018-09-23 9:34 ` Pu Wen
2018-09-23 9:34 ` [PATCH v8 05/16] perf/x86: Add Hygon Dhyana support to PMU infrastructure Pu Wen
2018-09-23 9:34 ` Pu Wen
2018-09-23 9:35 ` Pu Wen [this message]
2018-09-23 9:35 ` [PATCH v8 06/16] x86/alternative: Init ideal_nops for Hygon Dhyana Pu Wen
2018-09-23 9:35 ` [PATCH v8 07/16] x86/pci: Add Hygon Dhyana support to PCI and north bridge Pu Wen
2018-09-23 9:35 ` Pu Wen
2018-09-23 11:10 ` Borislav Petkov
2018-09-23 11:10 ` Borislav Petkov
2018-09-23 12:54 ` Pu Wen
2018-09-23 12:54 ` Pu Wen
2018-09-24 15:24 ` Borislav Petkov
2018-09-24 15:24 ` Borislav Petkov
2018-09-25 12:27 ` Pu Wen
2018-09-25 12:27 ` Pu Wen
2018-09-25 12:30 ` Borislav Petkov
2018-09-25 12:30 ` Borislav Petkov
2018-09-25 12:57 ` Pu Wen
2018-09-25 12:57 ` Pu Wen
2018-09-25 14:45 ` [PATCH 1/2] x86/amd_nb: Add vendor checking for strict function access Pu Wen
2018-09-25 14:45 ` Pu Wen
2018-09-25 14:46 ` [PATCH 2/2] x86/pci: Add Hygon Dhyana support to PCI and north bridge Pu Wen
2018-09-25 14:46 ` Pu Wen
2018-09-23 9:35 ` [PATCH v8 08/16] x86/apic: Add Hygon Dhyana support to APIC Pu Wen
2018-09-23 9:35 ` Pu Wen
2018-09-23 9:35 ` [PATCH v8 09/16] x86/bugs: Add mitigation to spectre and no meltdown for Hygon Dhyana Pu Wen
2018-09-23 9:35 ` Pu Wen
2018-09-23 9:36 ` [PATCH v8 10/16] x86/mce: Add Hygon Dhyana support to MCE infrastructure Pu Wen
2018-09-23 9:36 ` Pu Wen
2018-09-23 9:36 ` [PATCH v8 11/16] x86/kvm: Add Hygon Dhyana support to KVM infrastructure Pu Wen
2018-09-23 9:36 ` Pu Wen
2018-09-23 9:36 ` [PATCH v8 12/16] x86/xen: Add Hygon Dhyana support to Xen Pu Wen
2018-09-23 9:36 ` Pu Wen
2018-09-23 9:37 ` [PATCH v8 13/16] ACPI, x86: Add Hygon Dhyana support Pu Wen
2018-09-23 9:37 ` Pu Wen
2018-09-23 9:37 ` [PATCH v8 14/16] cpufreq, " Pu Wen
2018-09-23 9:37 ` Pu Wen
2018-09-23 9:37 ` [PATCH v8 15/16] EDAC, amd64: " Pu Wen
2018-09-23 9:37 ` Pu Wen
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