blob: 4aba897b067e59a12bc3c02c619ed14f04dcbef5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
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++;
}
|