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authorMichał Górny <mgorny@gentoo.org>2016-07-13 17:55:05 +0200
committerMichał Górny <mgorny@gentoo.org>2016-07-13 17:56:56 +0200
commit85af9c870835e3fa9d949506e34272c0425f437e (patch)
treeab6e3bb1b67ca7e2bf1e16d94c1efaabc2ee78ff
parentnet-analyzer/echoping: add libressl support (diff)
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profiles: Nuke cpu_flags_x86_mpx, #588632
Remove the mpx flag from CPU_FLAGS_X86. Since mpx has memory and performance costs, this is not a flag users expect to have automatically enabled based on CPU abilities.
-rw-r--r--profiles/arch/amd64/use.mask1
-rw-r--r--profiles/arch/x86/use.mask1
-rw-r--r--profiles/base/use.mask1
-rw-r--r--profiles/desc/cpu_flags_x86.desc1
4 files changed, 0 insertions, 4 deletions
diff --git a/profiles/arch/amd64/use.mask b/profiles/arch/amd64/use.mask
index acdbc576c6fe..2fa98678ec7a 100644
--- a/profiles/arch/amd64/use.mask
+++ b/profiles/arch/amd64/use.mask
@@ -173,7 +173,6 @@
-cpu_flags_x86_fma4
-cpu_flags_x86_mmx
-cpu_flags_x86_mmxext
--cpu_flags_x86_mpx
-cpu_flags_x86_padlock
-cpu_flags_x86_popcnt
-cpu_flags_x86_sse
diff --git a/profiles/arch/x86/use.mask b/profiles/arch/x86/use.mask
index bb9bd5852a59..e9c61772dd44 100644
--- a/profiles/arch/x86/use.mask
+++ b/profiles/arch/x86/use.mask
@@ -140,7 +140,6 @@
-cpu_flags_x86_fma4
-cpu_flags_x86_mmx
-cpu_flags_x86_mmxext
--cpu_flags_x86_mpx
-cpu_flags_x86_padlock
-cpu_flags_x86_popcnt
-cpu_flags_x86_sse
diff --git a/profiles/base/use.mask b/profiles/base/use.mask
index f3ee0650c50c..5d34ee4dc6d0 100644
--- a/profiles/base/use.mask
+++ b/profiles/base/use.mask
@@ -101,7 +101,6 @@ cpu_flags_x86_fma3
cpu_flags_x86_fma4
cpu_flags_x86_mmx
cpu_flags_x86_mmxext
-cpu_flags_x86_mpx
cpu_flags_x86_padlock
cpu_flags_x86_popcnt
cpu_flags_x86_sse
diff --git a/profiles/desc/cpu_flags_x86.desc b/profiles/desc/cpu_flags_x86.desc
index 4a12cc6a9526..7aaab7ee1a69 100644
--- a/profiles/desc/cpu_flags_x86.desc
+++ b/profiles/desc/cpu_flags_x86.desc
@@ -15,7 +15,6 @@ fma3 - Use the Fused Multiply Add 3 instruction set ([fma] in cpuinfo)
fma4 - Use the Fused Multiply Add 4 instruction set
mmx - Use the MMX instruction set
mmxext - Use the Extended MMX instruction set (a subset of SSE) ([mmxext] or [sse] in cpuinfo)
-mpx - Use Memory Protection Extensions (MPX)
padlock - Use VIA padlock instructions ([phe] in cpuinfo)
popcnt - Enable popcnt instruction support ([abm] or [popcnt] in cpuinfo)
sse - Use the SSE instruction set