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authorSven Schnelle <svens@linux.ibm.com>2026-09-09 11:29:53 +0200
committerMasami Hiramatsu (Google) <mhiramat@kernel.org>2026-09-10 08:43:35 +0900
commitd22c3e0088e85be8131f7a9283f759cdbb20726d (patch)
tree9668df2aa27b26f850d3ba5ba1287e443803675c /lib/raid/Kconfig
downloadlinux-stable-d22c3e0088e85be8131f7a9283f759cdbb20726d.tar.gz
linux-stable-d22c3e0088e85be8131f7a9283f759cdbb20726d.zip
selftests/ftrace: Fix unique symbol check in kprobe_non_uniq_symbol.tcgrafted
The current regex also matches symbols in modules, which makes the test fail on s390 where name_show is present only once in the kernel, but also multiple times in modules: 000001b1401cdc20 t name_show 000001b0c05e6c40 t name_show [mdev] 000001b0c0495f30 t name_show [i2c_core] Fix this by changing the regular expression to only match the function name. Link: https://lore.kernel.org/all/20260909092954.2200558-1-svens@linux.ibm.com/ Fixes: 03b80ff8023a ("selftests/ftrace: Add new test case which checks non unique symbol") Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Reviewed-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Diffstat (limited to 'lib/raid/Kconfig')
-rw-r--r--lib/raid/Kconfig75
1 files changed, 75 insertions, 0 deletions
diff --git a/lib/raid/Kconfig b/lib/raid/Kconfig
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index 000000000..01f007b25
--- /dev/null
+++ b/lib/raid/Kconfig
@@ -0,0 +1,75 @@
+# 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.