tree b8943db01b333cbd3629555e2de92a8670f39404
parent 9b54dc5869c3989077e456c57e51810f0a1bdbcb
author David Daney <ddaney@caviumnetworks.com> 1262990856 -0800
committer Ralf Baechle <ralf@linux-mips.org> 1263316776 +0100

MIPS: Octeon: Use non-overflowing arithmetic in sched_clock

With typical mult and shift values, the calculation for Octeon's sched_clock
overflows when using 64-bit arithmetic.  Use 128-bit calculations instead.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/849/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>