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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-04-24 12:50:49 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-04-24 12:50:49 +0200 |
| commit | e0c1b8f9eba88173b30ba42eb492fd20582cf376 (patch) | |
| tree | 2e72692a8e4998d1a9512dd105939f59e7dbe42a /arch/arm64/Kconfig | |
| parent | libperf evsel: Factor out perf_evsel__ioctl() (diff) | |
| parent | Merge tag '5.18-rc3-ksmbd-fixes' of git://git.samba.org/ksmbd (diff) | |
| download | linux-e0c1b8f9eba88173b30ba42eb492fd20582cf376.tar.xz linux-e0c1b8f9eba88173b30ba42eb492fd20582cf376.zip | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes, such as the llvm one for ubuntu:22.04.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 57c4c995965f..20ea89d9ac2f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -175,8 +175,6 @@ config ARM64 select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_CONTIGUOUS select HAVE_DYNAMIC_FTRACE - select HAVE_DYNAMIC_FTRACE_WITH_REGS \ - if $(cc-option,-fpatchable-function-entry=2) select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY \ if DYNAMIC_FTRACE_WITH_REGS select HAVE_EFFICIENT_UNALIGNED_ACCESS @@ -228,6 +226,17 @@ config ARM64 help ARM 64-bit (AArch64) Linux support. +config CLANG_SUPPORTS_DYNAMIC_FTRACE_WITH_REGS + def_bool CC_IS_CLANG + # https://github.com/ClangBuiltLinux/linux/issues/1507 + depends on AS_IS_GNU || (AS_IS_LLVM && (LD_IS_LLD || LD_VERSION >= 23600)) + select HAVE_DYNAMIC_FTRACE_WITH_REGS + +config GCC_SUPPORTS_DYNAMIC_FTRACE_WITH_REGS + def_bool CC_IS_GCC + depends on $(cc-option,-fpatchable-function-entry=2) + select HAVE_DYNAMIC_FTRACE_WITH_REGS + config 64BIT def_bool y @@ -678,7 +687,7 @@ config ARM64_ERRATUM_2051678 default y help This options adds the workaround for ARM Cortex-A510 erratum ARM64_ERRATUM_2051678. - Affected Coretex-A510 might not respect the ordering rules for + Affected Cortex-A510 might not respect the ordering rules for hardware update of the page table's dirty bit. The workaround is to not enable the feature on affected CPUs. |