[PATCH] x86/asm/entry/64: Fix comment about SYSENTER MSRs

2015-03-27 Thread Denys Vlasenko
The comment is ancient, it dates to the time when only AMD's x86_64 implementation existed. AMD wasn't (and still isn't) supporting SYSENTER, so these writes were "just in case" back then. This has changed: Intel's x86_64 appeared, and Indel does support SYSENTER in long mode. "Some future 64-bit

[PATCH] x86/asm/entry/64: Fix comment about SYSENTER MSRs

2015-03-27 Thread Denys Vlasenko
The comment is ancient, it dates to the time when only AMD's x86_64 implementation existed. AMD wasn't (and still isn't) supporting SYSENTER, so these writes were just in case back then. This has changed: Intel's x86_64 appeared, and Indel does support SYSENTER in long mode. Some future 64-bit