linux-2.6.24: fix compile for archs that do not support __udivdi3()
authorHenning Heinold <heinold@inf.fu-berlin.de>
Sat, 4 Oct 2008 21:07:45 +0000 (21:07 +0000)
committerHenning Heinold <heinold@inf.fu-berlin.de>
Sat, 4 Oct 2008 21:07:45 +0000 (21:07 +0000)
* add time.h.patch from kernel ml
* bump PR

packages/linux/linux-2.6.24/time.h.patch [new file with mode: 0644]
packages/linux/linux_2.6.24.bb

diff --git a/packages/linux/linux-2.6.24/time.h.patch b/packages/linux/linux-2.6.24/time.h.patch
new file mode 100644 (file)
index 0000000..fd22f3a
--- /dev/null
@@ -0,0 +1,25 @@
+....since some architectures don't support __udivdi3() (and
+ we don't want to use that, anyway).
+ Signed-off-by: Segher Boessenkool 
+ ---
+ include/linux/time.h | 4 ++++
+ 1 files changed, 4 insertions(+), 0 deletions(-)
+
+
+Index: linux-2.6.24/include/linux/time.h
+===================================================================
+--- linux-2.6.24.orig/include/linux/time.h     2008-06-23 11:17:09.021841180 +0200
++++ linux-2.6.24/include/linux/time.h  2008-06-23 11:18:34.445167140 +0200
+@@ -173,6 +173,11 @@
+ {
+       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++;
+       }
index 7fd2f45..de12e4c 100644 (file)
@@ -10,10 +10,11 @@ DEFAULT_PREFERENCE_at32stk1000 = "1"
 DEFAULT_PREFERENCE_ts72xx = "1"
 DEFAULT_PREFERENCE_cs-e9302 = "1"
 
-PR = "r14"
+PR = "r15"
 
 SRC_URI = "${KERNELORG_MIRROR}/pub/linux/kernel/v2.6/linux-2.6.24.tar.bz2 \
            http://kamikaze.waninkoko.info/patches/2.6.24/kamikaze1/broken-out/squashfs-lzma-2.6.24.patch;patch=1 \
+          file://time.h.patch;patch=1 \
            file://defconfig"
 
 # Moved away temporarely until committed properly (work in progress).