From c8e4b6534aac076a168135d2d4f78880f8bc836d Mon Sep 17 00:00:00 2001 From: hauke Date: Sun, 8 Nov 2009 21:56:59 +0000 Subject: [amazon] Add some build fixes for kernel 2.6.21 and the infineon amazon target. Now it compiles with the new toolchain. These are mostly backports from mainline linux and newer linux kernels from openwrt. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18345 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-2.6.21/32-time_fix_timespec_add_ns.patch | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 target/linux/generic-2.6/patches-2.6.21/32-time_fix_timespec_add_ns.patch (limited to 'target/linux/generic-2.6/patches-2.6.21/32-time_fix_timespec_add_ns.patch') diff --git a/target/linux/generic-2.6/patches-2.6.21/32-time_fix_timespec_add_ns.patch b/target/linux/generic-2.6/patches-2.6.21/32-time_fix_timespec_add_ns.patch new file mode 100644 index 000000000..378ee28ed --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.21/32-time_fix_timespec_add_ns.patch @@ -0,0 +1,17 @@ +time: prevent the loop in timespec_add_ns() from being optimised away + +Since some architectures don't support __udivdi3(). + +--- a/include/linux/time.h ++++ b/include/linux/time.h +@@ -170,6 +170,10 @@ static inline void timespec_add_ns(struc + { + 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++; + } -- cgit v1.2.3