From f9182d05806d64dead33bffe1ab9eb8aa3887d36 Mon Sep 17 00:00:00 2001
From: desertwitch <24509509+desertwitch@users.noreply.github.com>
Date: Tue, 18 Nov 2025 22:36:50 +0100
Subject: [PATCH] chore(iso9660): add partition size documentation

Signed-off-by: desertwitch <24509509+desertwitch@users.noreply.github.com>
---
 fs/iso9660/Config.in | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fs/iso9660/Config.in b/fs/iso9660/Config.in
index 2cf950850d..b26735b02b 100644
--- a/fs/iso9660/Config.in
+++ b/fs/iso9660/Config.in
@@ -135,6 +135,10 @@ config BR2_TARGET_ROOTFS_ISO9660_GRUB2_EFI_PARTITION_SIZE
 	  Use this option to increase the size of the EFI partition.
 	  Embedding more GRUB2 modules may require a larger EFI partition size.
 
+	  Beware that sizes above 32M may not be compatible with all systems.
+	  xorriso will raise warnings, but not fail partitions larger than 32M.
+	  If you exceed 32M, carefully examine your builds and partition layouts.
+
 config BR2_TARGET_ROOTFS_ISO9660_INITRD
 	bool "Use initrd"
 	depends on !BR2_TARGET_ROOTFS_INITRAMFS