Re: [uml-devel] [PATCH] um: Adjust current_thread_info() for gcc-4.6

2011-04-22 Thread Richard Weinberger
Am Freitag 22 April 2011, 02:10:50 schrieb Kirill A. Shutemov: > Also reproducible with gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu4). Interesting. Using gcc 4.5.1 it's not reproducible. So I've to rewrite the commit message. Thanks, //richard -

[uml-devel] [PATCH] um: Adjust current_thread_info() for newer gcc versions

2011-04-22 Thread Richard Weinberger
In some cases gcc >= 4.5.2 will optimize away current_thread_info(). To prevent gcc from doing so the stack address has to be obtained via inline asm. LKML-Reference: http://marc.info/?i=201104132150.05623.rich...@nod.at Acked-by: Kirill A. Shutemov Signed-off-by: Richard Weinberger --- arch/u