[PATCH v4 06/16] x86/nops: init ideal_nops for Hygon
From: Pu Wen <puwen@hygon.cn>
Date: 2018-08-19 16:10:51
Also in:
lkml
Subsystem:
the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
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 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