GitLab

Commit:

  b6540de9

 ("x86/percpu: Disable named address spaces for KASAN")

... disabled support for named address spaces with KCSAN due to
the incompatibility issue between named AS and KCSAN.

GCC 13.3 has fixed this issue (GCC PR sanitizer/111736) so the
support for named address spaces can be re-enabled with sanitizers
for GCC compiler version >= 13.3.

[ Note that the patch considers GCC 14 to be fixed - if somebody is
  using snapshots of the GCC 14 before the fix, they should upgrade. ]
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/r/20240402121926.78477-1-ubizjak@gmail.com