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commit: 85af9c870835e3fa9d949506e34272c0425f437e |
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Author: Michał Górny <mgorny <AT> gentoo <DOT> org> |
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AuthorDate: Wed Jul 13 15:55:05 2016 +0000 |
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Commit: Michał Górny <mgorny <AT> gentoo <DOT> org> |
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CommitDate: Wed Jul 13 15:56:56 2016 +0000 |
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URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=85af9c87 |
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|
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profiles: Nuke cpu_flags_x86_mpx, #588632 |
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|
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Remove the mpx flag from CPU_FLAGS_X86. Since mpx has memory and |
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performance costs, this is not a flag users expect to have automatically |
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enabled based on CPU abilities. |
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|
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profiles/arch/amd64/use.mask | 1 - |
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profiles/arch/x86/use.mask | 1 - |
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profiles/base/use.mask | 1 - |
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profiles/desc/cpu_flags_x86.desc | 1 - |
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4 files changed, 4 deletions(-) |
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|
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diff --git a/profiles/arch/amd64/use.mask b/profiles/arch/amd64/use.mask |
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index acdbc57..2fa9867 100644 |
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--- a/profiles/arch/amd64/use.mask |
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+++ b/profiles/arch/amd64/use.mask |
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@@ -173,7 +173,6 @@ |
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-cpu_flags_x86_fma4 |
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-cpu_flags_x86_mmx |
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-cpu_flags_x86_mmxext |
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--cpu_flags_x86_mpx |
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-cpu_flags_x86_padlock |
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-cpu_flags_x86_popcnt |
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-cpu_flags_x86_sse |
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|
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diff --git a/profiles/arch/x86/use.mask b/profiles/arch/x86/use.mask |
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index bb9bd58..e9c6177 100644 |
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--- a/profiles/arch/x86/use.mask |
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+++ b/profiles/arch/x86/use.mask |
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@@ -140,7 +140,6 @@ |
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-cpu_flags_x86_fma4 |
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-cpu_flags_x86_mmx |
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-cpu_flags_x86_mmxext |
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--cpu_flags_x86_mpx |
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-cpu_flags_x86_padlock |
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-cpu_flags_x86_popcnt |
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-cpu_flags_x86_sse |
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|
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diff --git a/profiles/base/use.mask b/profiles/base/use.mask |
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index f3ee065..5d34ee4 100644 |
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--- a/profiles/base/use.mask |
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+++ b/profiles/base/use.mask |
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@@ -101,7 +101,6 @@ cpu_flags_x86_fma3 |
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cpu_flags_x86_fma4 |
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cpu_flags_x86_mmx |
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cpu_flags_x86_mmxext |
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-cpu_flags_x86_mpx |
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cpu_flags_x86_padlock |
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cpu_flags_x86_popcnt |
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cpu_flags_x86_sse |
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|
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diff --git a/profiles/desc/cpu_flags_x86.desc b/profiles/desc/cpu_flags_x86.desc |
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index 4a12cc6..7aaab7e 100644 |
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--- a/profiles/desc/cpu_flags_x86.desc |
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+++ b/profiles/desc/cpu_flags_x86.desc |
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@@ -15,7 +15,6 @@ fma3 - Use the Fused Multiply Add 3 instruction set ([fma] in cpuinfo) |
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fma4 - Use the Fused Multiply Add 4 instruction set |
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mmx - Use the MMX instruction set |
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mmxext - Use the Extended MMX instruction set (a subset of SSE) ([mmxext] or [sse] in cpuinfo) |
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-mpx - Use Memory Protection Extensions (MPX) |
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padlock - Use VIA padlock instructions ([phe] in cpuinfo) |
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popcnt - Enable popcnt instruction support ([abm] or [popcnt] in cpuinfo) |
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sse - Use the SSE instruction set |
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