@@ -36,9 +36,10 @@ the compiler version.
Requirements:
-------------
+
- Enough memory: 4GB for a standard build, more for allyesconfig
-The peak memory usage happens single threaded (when lto-wpa merges types),
-so dialing back -j options will not help much.
+ The peak memory usage happens single threaded (when lto-wpa merges types),
+ so dialing back -j options will not help much.
A 32bit hosted compiler is unlikely to work due to the memory requirements.
You can however build a kernel targeted at 32bit on a 64bit host.
kernel test robot reported a warning on LTO requirements list: Documentation/kbuild/lto-build.rst:40: WARNING: Bullet list ends without a blank line; unexpected unindent. The warning is caused by missing padding between the subheading and the list. Add blank line padding to fix the warning. Link: https://lore.kernel.org/linux-doc/202207161100.lCdR6Unx-lkp@intel.com/ Fixes: 0350b4dd55922f ("Kbuild, lto: Add Link Time Optimization support") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com> --- Documentation/kbuild/lto-build.rst | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)