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authorAndrew Morton <akpm@linux-foundation.org>2023-06-23 16:58:19 -0700
committerAndrew Morton <akpm@linux-foundation.org>2023-06-23 16:58:19 -0700
commit63773d2b593d86440c3b96fd300ed80d00cd06ef (patch)
treeebc7b1e8f1c0ce535ef9c6120209d0e87d8d4b16 /arch/riscv
parentcf01724e2d73a90524450e3dd8798cfb9d7aca05 (diff)
parent814bc1de03ea4361101408e63a68e4b82aef22cb (diff)
Merge mm-hotfixes-stable into mm-stable to pick up depended-upon changes.
Diffstat (limited to 'arch/riscv')
-rw-r--r--arch/riscv/purgatory/Makefile5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/riscv/purgatory/Makefile b/arch/riscv/purgatory/Makefile
index 5730797a6b40..bd2e27f82532 100644
--- a/arch/riscv/purgatory/Makefile
+++ b/arch/riscv/purgatory/Makefile
@@ -35,6 +35,11 @@ CFLAGS_sha256.o := -D__DISABLE_EXPORTS
CFLAGS_string.o := -D__DISABLE_EXPORTS
CFLAGS_ctype.o := -D__DISABLE_EXPORTS
+# When profile-guided optimization is enabled, llvm emits two different
+# overlapping text sections, which is not supported by kexec. Remove profile
+# optimization flags.
+KBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%,$(KBUILD_CFLAGS))
+
# When linking purgatory.ro with -r unresolved symbols are not checked,
# also link a purgatory.chk binary without -r to check for unresolved symbols.
PURGATORY_LDFLAGS := -e purgatory_start -z nodefaultlib