From 0102c8c7fdfc4bd700971daff2b94470f4eafae4 Mon Sep 17 00:00:00 2001 From: Dapeng Mi Date: Thu, 17 Sep 2026 09:52:33 +0800 Subject: perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rsp 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 Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Ingo Molnar Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com --- arch/x86/lib/Makefile | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 arch/x86/lib/Makefile (limited to 'arch/x86/lib/Makefile') diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile new file mode 100644 index 000000000..2dba7f83e --- /dev/null +++ b/arch/x86/lib/Makefile @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for x86 specific library files. +# + +# Produces uninteresting flaky coverage. +KCOV_INSTRUMENT_delay.o := n + +# KCSAN uses udelay for introducing watchpoint delay; avoid recursion. +KCSAN_SANITIZE_delay.o := n +ifdef CONFIG_KCSAN +# In case KCSAN+lockdep+ftrace are enabled, disable ftrace for delay.o to avoid +# lockdep -> [other libs] -> KCSAN -> udelay -> ftrace -> lockdep recursion. +CFLAGS_REMOVE_delay.o = $(CC_FLAGS_FTRACE) +endif + +inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk +inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt +quiet_cmd_inat_tables = GEN $@ + cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@ + +$(obj)/inat-tables.c: $(inat_tables_script) $(inat_tables_maps) + $(call cmd,inat_tables) + +$(obj)/inat.o: $(obj)/inat-tables.c + +clean-files := inat-tables.c + +obj-$(CONFIG_SMP) += msr-smp.o cache-smp.o + +lib-y := delay.o misc.o cmdline.o cpu.o +lib-y += usercopy_$(BITS).o usercopy.o getuser.o putuser.o +lib-y += memcpy_$(BITS).o +lib-y += pc-conf-reg.o +lib-$(CONFIG_ARCH_HAS_COPY_MC) += copy_mc.o copy_mc_64.o +lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o insn-eval.o +lib-$(CONFIG_RANDOMIZE_BASE) += kaslr.o +lib-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o +lib-$(CONFIG_MITIGATION_RETPOLINE) += retpoline.o + +obj-y += msr.o msr-reg.o msr-reg-export.o hweight.o +obj-y += iomem.o + +ifeq ($(CONFIG_X86_32),y) + obj-y += atomic64_32.o + lib-y += atomic64_cx8_32.o + lib-y += checksum_32.o + lib-y += strstr_32.o + lib-y += string_32.o + lib-y += memmove_32.o + lib-y += cmpxchg8b_emu.o +ifneq ($(CONFIG_X86_CX8),y) + lib-y += atomic64_386_32.o +endif +else +ifneq ($(CONFIG_GENERIC_CSUM),y) + lib-y += csum-partial_64.o csum-copy_64.o csum-wrappers_64.o +endif + lib-y += clear_page_64.o copy_page_64.o + lib-y += memmove_64.o memset_64.o + lib-y += copy_user_64.o copy_user_uncached_64.o + lib-y += cmpxchg16b_emu.o + lib-y += bhi.o +endif -- cgit v1.3.1