Re: stack alignment on i386

2007-05-17 Thread Andi Kleen
ompiler version > >already has. > > > >This actually fixes a bug. The -mprefered-stack-boundary check > >never worked because gcc rightly complains > > > > CC arch/i386/kernel/asm-offsets.s > >cc1: -mpreferred-stack-boundary=2 i

Re: stack alignment on i386

2007-05-17 Thread Andi Kleen
. This actually fixes a bug. The -mprefered-stack-boundary check never worked because gcc rightly complains CC arch/i386/kernel/asm-offsets.s cc1: -mpreferred-stack-boundary=2 is not between 4 and 12 Hi Your patch for stack alignment on i386 is wrong. -mprefered-stack

stack alignment on i386

2007-05-15 Thread Mikulas Patocka
never worked because gcc rightly complains CC arch/i386/kernel/asm-offsets.s cc1: -mpreferred-stack-boundary=2 is not between 4 and 12 Hi Your patch for stack alignment on i386 is wrong. -mprefered-stack-boundary is log2 of the stack alignment (read gcc man page). On AMD64 16-byte

stack alignment on i386

2007-05-15 Thread Mikulas Patocka
never worked because gcc rightly complains CC arch/i386/kernel/asm-offsets.s cc1: -mpreferred-stack-boundary=2 is not between 4 and 12 Hi Your patch for stack alignment on i386 is wrong. -mprefered-stack-boundary is log2 of the stack alignment (read gcc man page). On AMD64 16-byte