poky/meta-extras/packages/linux/linux-openmoko/timespec_add_ns_avoid_udivdi3.patch
Joshua Lock b6fcd71cb5 linux: move some older kernels to meta-extras
Move kernels for retired machines to meta-extras

Signed-off-by: Joshua Lock <josh@linux.intel.com>
2010-06-29 15:20:33 +01:00

21 lines
666 B
Diff

Backport of this patch here
http://www.mail-archive.com/linux-kernel@vger.kernel.org/msg270684.html
Needed for 2.6.24 to compile with gcc 4.3
Index: linux-2.6.24/include/linux/time.h
===================================================================
--- linux-2.6.24.orig/include/linux/time.h 2008-05-28 15:39:46.000000000 -0700
+++ linux-2.6.24/include/linux/time.h 2008-05-28 15:40:48.000000000 -0700
@@ -173,6 +173,10 @@
{
ns += a->tv_nsec;
while(unlikely(ns >= NSEC_PER_SEC)) {
+ /* The following asm() prevents the compiler from
+ * optimising this loop into a modulo operation. */
+ asm("" : "+r"(ns));
+
ns -= NSEC_PER_SEC;
a->tv_sec++;
}