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SubjectRe: [PATCH v3 3/3] x86/delay: Introduce TPAUSE delay
On Fri, Apr 10, 2020 at 04:29:55PM -0700, Kyung Min Park wrote:
> +static inline void __tpause(u32 ecx, u32 edx, u32 eax)
> +{
> + /* "tpause %ecx, %edx, %eax;" */
> + asm volatile(".byte 0x66, 0x0f, 0xae, 0xf1\t\n"
> + :
> + : "c"(ecx), "d"(edx), "a"(eax));
> +}

Can we please get a comment stating from what binutils version this
opcode has a mnemonic? That way, when we raise the minimum binutils
version we can easily grep and find such things.

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