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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: ArianDEXaPY <arianabb.me@gmail.com>
Date: Mon, 27 Apr 2026 14:59:00 +0400
Subject: [PATCH] tpm453: enable O3 optimization config
Port the CachyOS O3 Kconfig/Makefile hook used by the newer TPM453
variants so stable can honor CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE_O3.
---
Makefile | 3 +++
init/Kconfig | 6 ++++++
2 files changed, 9 insertions(+)
diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -891,6 +891,9 @@ KBUILD_CFLAGS += -fno-delete-null-pointer-checks
ifdef CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE
KBUILD_CFLAGS += -O2
KBUILD_RUSTFLAGS += -Copt-level=2
+else ifdef CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE_O3
+KBUILD_CFLAGS += -O3
+KBUILD_RUSTFLAGS += -Copt-level=3
else ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
KBUILD_CFLAGS += -Os
KBUILD_RUSTFLAGS += -Copt-level=s
diff --git a/init/Kconfig b/init/Kconfig
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1585,2 +1585,7 @@ config CC_OPTIMIZE_FOR_PERFORMANCE
-
+config CC_OPTIMIZE_FOR_PERFORMANCE_O3
+ bool "Optimize more for performance (-O3)"
+ help
+ Choosing this option will pass "-O3" to your compiler to optimize
+ the kernel yet more for performance.
+
config CC_OPTIMIZE_FOR_SIZE
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