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From 85781b7ea79fb4122efbb51f0bf573ed5fab03e1 Mon Sep 17 00:00:00 2001
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From: Pete Swain <swine@google.com>
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Date: Tue, 27 Sep 2022 15:56:06 -0400
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Subject: [PATCH 102/108] create-diff-object: ignore .llvm.* sections
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Clang FDO adds a new, ignorable ELF section, .llvm.call-graph-profile
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Generalize to ignore all .llvm.*
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Signed-off-by: Pete Swain <swine@google.com>
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Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com> [subject line]
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---
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kpatch-build/create-diff-object.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/kpatch-build/create-diff-object.c b/kpatch-build/create-diff-object.c
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index fa7e07f..cdcc13b 100644
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--- a/kpatch-build/create-diff-object.c
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+++ b/kpatch-build/create-diff-object.c
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@@ -2718,7 +2718,8 @@ static void kpatch_mark_ignored_sections(struct kpatch_elf *kelf)
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list_for_each_entry(sec, &kelf->sections, list) {
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if (!strncmp(sec->name, ".discard", 8) ||
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!strncmp(sec->name, ".rela.discard", 13) ||
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- !strncmp(sec->name, ".llvm_addrsig", 13))
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+ !strncmp(sec->name, ".llvm_addrsig", 13) ||
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+ !strncmp(sec->name, ".llvm.", 6))
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sec->ignore = 1;
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}
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--
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2.37.3
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