diff --git a/device/testing/linux-postmarketos-exynos7870/APKBUILD b/device/testing/linux-postmarketos-exynos7870/APKBUILD
index fa0dfbef7..5c3682858 100644
--- a/device/testing/linux-postmarketos-exynos7870/APKBUILD
+++ b/device/testing/linux-postmarketos-exynos7870/APKBUILD
@@ -2,7 +2,7 @@
 maintainer="methanal <baclofen@tuta.io>"
 pkgname=linux-postmarketos-exynos7870
 pkgver=6.15
-pkgrel=3
+pkgrel=4
 pkgdesc="Close-to-mainline kernel for Samsung Exynos 7870 devices"
 arch="aarch64"
 _carch="arm64"
@@ -18,6 +18,7 @@ makedepends="
 	openssl-dev
 	perl
 	postmarketos-installkernel
+	zstd
 "
 
 _owner="exynos7870-mainline"
@@ -72,7 +73,7 @@ package() {
 	make install modules_install dtbs_install \
 		ARCH="$_carch" \
 		INSTALL_PATH="$pkgdir/boot" \
-		INSTALL_MOD_PATH="$pkgdir" \
+		INSTALL_MOD_PATH="$pkgdir"/usr \
 		INSTALL_MOD_STRIP=1 \
 		INSTALL_DTBS_PATH="$pkgdir/boot/dtbs"
 	rm -f "$pkgdir"/usr/lib/modules/*/build "$pkgdir"/usr/lib/modules/*/source
@@ -85,7 +86,7 @@ package() {
 }
 
 sha512sums="
-6c7460c1b47eb403edd11d2a8d181e1a829ba78ef4ea44dd604f0d682edd60deaf1301e621cd289bf0cd4c27e36a5541d3d942770611a77fb3e25006041435a9  config-postmarketos-exynos7870.aarch64
+e3426e2aacc93a0886716d13f9275a90d8111fbef20c4cab3e940f5f087cb95ced952d8d2b43d172723715d2965079c550e187fc206e5a24e07fda780a042c3b  config-postmarketos-exynos7870.aarch64
 a12a16c08c8867397c69c8eeb5a1a9195253cbcce8d0a9cc731c24d027d79040a9d2b598bcc2c6fca0f4a1f019216e652d2fc1a00025b15c064b7165a61ee9c3  linux-6.15.tar.gz
 6ae251c24451851480a44f754cc1c7d07aef698c177b850c5f45f7018c767803c4609add27e5d9a747140e692180ad76f057e471cf0d3038e05050e40d8ea6db  patches-5686e3b545bd34e80ec6e73604b8819d10e52a2c.tar.gz
 "
diff --git a/device/testing/linux-postmarketos-exynos7870/config-postmarketos-exynos7870.aarch64 b/device/testing/linux-postmarketos-exynos7870/config-postmarketos-exynos7870.aarch64
index 7eb79fbcc..312bf13c6 100644
--- a/device/testing/linux-postmarketos-exynos7870/config-postmarketos-exynos7870.aarch64
+++ b/device/testing/linux-postmarketos-exynos7870/config-postmarketos-exynos7870.aarch64
@@ -97,6 +97,7 @@ CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y
 #
 # BPF subsystem
 #
+CONFIG_BPF_LSM=y
 CONFIG_BPF_SYSCALL=y
 CONFIG_BPF_JIT=y
 # CONFIG_BPF_JIT_ALWAYS_ON is not set
@@ -678,7 +679,8 @@ CONFIG_ARCH_HAS_SUBPAGE_FAULTS=y
 CONFIG_HOTPLUG_SMT=y
 CONFIG_HOTPLUG_CORE_SYNC=y
 CONFIG_HOTPLUG_CORE_SYNC_DEAD=y
-# CONFIG_KPROBES is not set
+CONFIG_KPROBES=y
+CONFIG_KPROBE_EVENTS=y
 CONFIG_JUMP_LABEL=y
 # CONFIG_STATIC_KEYS_SELFTEST is not set
 CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
@@ -817,7 +819,9 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 # CONFIG_MODULE_SIG is not set
-# CONFIG_MODULE_COMPRESS is not set
+CONFIG_MODULE_COMPRESS=y
+CONFIG_MODULE_COMPRESS_ZSTD=y
+CONFIG_MODULE_DECOMPRESS=y
 # CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set
 CONFIG_MODPROBE_PATH="/sbin/modprobe"
 # CONFIG_TRIM_UNUSED_KSYMS is not set
@@ -5148,7 +5152,7 @@ CONFIG_NLS_CODEPAGE_437=y
 # CONFIG_NLS_ISO8859_8 is not set
 # CONFIG_NLS_CODEPAGE_1250 is not set
 # CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ASCII=y
 CONFIG_NLS_ISO8859_1=y
 # CONFIG_NLS_ISO8859_2 is not set
 # CONFIG_NLS_ISO8859_3 is not set