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authorDapeng Mi <dapeng1.mi@linux.intel.com>2026-09-17 09:52:33 +0800
committerIngo Molnar <mingo@kernel.org>2026-09-22 11:37:46 +0200
commit0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch)
tree531306c2299f9a269f0a986e29f17ba972180104 /lib/raid/Kconfig
downloadlinux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.tar.gz
linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.zip
perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy Offcore Response events, but it still exposes the inherited offcore_rsp PMU attribute for programming the corresponding MSR data. Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface matches the underlying event name and avoids user & tooling confusion. Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
Diffstat (limited to 'lib/raid/Kconfig')
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1 files changed, 75 insertions, 0 deletions
diff --git a/lib/raid/Kconfig b/lib/raid/Kconfig
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+# SPDX-License-Identifier: GPL-2.0
+
+config XOR_BLOCKS
+ tristate
+
+# selected by architectures that provide an optimized XOR implementation
+config XOR_BLOCKS_ARCH
+ depends on XOR_BLOCKS
+ default y if ALPHA
+ default y if ARM
+ default y if ARM64
+ default y if CPU_HAS_LSX # loongarch
+ default y if ALTIVEC # powerpc
+ default y if RISCV_ISA_V
+ default y if SPARC
+ default y if S390
+ default y if X86_32
+ default y if X86_64
+ bool
+
+config XOR_KUNIT_TEST
+ tristate "KUnit tests for xor_gen" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ depends on XOR_BLOCKS
+ default KUNIT_ALL_TESTS
+ help
+ Unit tests for the XOR library functions.
+
+ This is intended to help people writing architecture-specific
+ optimized versions. If unsure, say N.
+
+config XOR_BENCHMARK
+ bool "Benchmark for xor_gen"
+ depends on XOR_KUNIT_TEST
+ help
+ Include benchmarks in the KUnit test suite for xor_gen.
+
+config RAID6_PQ
+ tristate
+
+# selected by architectures that provide an optimized PQ implementation
+config RAID6_PQ_ARCH
+ depends on RAID6_PQ
+ default y if KERNEL_MODE_NEON # arm32/arm64
+ default y if LOONGARCH
+ default y if ALTIVEC # powerpc
+ default y if RISCV_ISA_V
+ default y if S390
+ default y if X86
+ bool
+
+config RAID6_PQ_KUNIT_TEST
+ tristate "KUnit tests for RAID6 PQ functions" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ depends on RAID6_PQ
+ default KUNIT_ALL_TESTS
+ help
+ Unit tests for the RAID6 PQ library functions.
+
+ This is intended to help people writing architecture-specific
+ optimized versions. If unsure, say N.
+
+config RAID6_PQ_KUNIT_BENCHMARK
+ bool "Benchmark for RAID6 PQ"
+ depends on RAID6_PQ_KUNIT_TEST
+ help
+ Include benchmarks in the KUnit test suite for raid P/Q generation.
+
+config RAID6_PQ_BENCHMARK
+ bool "Automatically choose fastest RAID6 PQ functions"
+ depends on RAID6_PQ
+ default y
+ help
+ Benchmark all available RAID6 PQ functions on init and choose the
+ fastest one.