From d39202b201d027c4641481d74515016b4776ffc4 Mon Sep 17 00:00:00 2001 From: Jakob Koschel Date: Fri, 20 Jan 2023 00:23:20 +0100 Subject: [PATCH] docs/scripts/gdb: add necessary make scripts_gdb step [ Upstream commit 6b219431037bf98c9efd49716aea9b68440477a3 ] In order to debug the kernel successfully with gdb you need to run 'make scripts_gdb' nowadays. This was changed with the following commit: Commit 67274c083438340ad16c ("scripts/gdb: delay generation of gdb constants.py") In order to have a complete guide for beginners this remark should be added to the offial documentation. Signed-off-by: Jakob Koschel Link: https://lore.kernel.org/r/20230112-documentation-gdb-v2-1-292785c43dc9@gmail.com Signed-off-by: Jonathan Corbet Signed-off-by: Sasha Levin --- Documentation/dev-tools/gdb-kernel-debugging.rst | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/dev-tools/gdb-kernel-debugging.rst b/Documentation/dev-tools/gdb-kernel-debugging.rst index 8e0f1fe..895285c 100644 --- a/Documentation/dev-tools/gdb-kernel-debugging.rst +++ b/Documentation/dev-tools/gdb-kernel-debugging.rst @@ -39,6 +39,10 @@ Setup this mode. In this case, you should build the kernel with CONFIG_RANDOMIZE_BASE disabled if the architecture supports KASLR. +- Build the gdb scripts (required on kernels v5.1 and above):: + + make scripts_gdb + - Enable the gdb stub of QEMU/KVM, either - at VM startup time by appending "-s" to the QEMU command line -- 2.7.4