[oe] [PATCH] linux 2.6.23: added time.h.patch to make it build for ARM

Marcin Juszkiewicz marcin at juszkiewicz.com.pl
Wed Oct 21 10:30:07 UTC 2009


Signed-off-by: Marcin Juszkiewicz <marcin at juszkiewicz.com.pl>
---
 recipes/linux/linux-2.6.23/time.h.patch |   25 +++++++++++++++++++++++++
 recipes/linux/linux_2.6.23.bb           |    2 ++
 2 files changed, 27 insertions(+), 0 deletions(-)
 create mode 100644 recipes/linux/linux-2.6.23/time.h.patch

diff --git a/recipes/linux/linux-2.6.23/time.h.patch b/recipes/linux/linux-2.6.23/time.h.patch
new file mode 100644
index 0000000..fd22f3a
--- /dev/null
+++ b/recipes/linux/linux-2.6.23/time.h.patch
@@ -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++;
+ 	}
diff --git a/recipes/linux/linux_2.6.23.bb b/recipes/linux/linux_2.6.23.bb
index 1485444..69cdb57 100644
--- a/recipes/linux/linux_2.6.23.bb
+++ b/recipes/linux/linux_2.6.23.bb
@@ -23,6 +23,8 @@ SRC_URI += "file://sched-cfs-v2.6.23.12-v24.1.patch;patch=1"
 # Add support for squashfs-lzma (a highly compressed read-only filesystem)
 SRC_URI += "http://kamikaze.waninkoko.info/patches/2.6.23/klight1/broken-out/squashfs-lzma-2.6.23.patch;patch=1"
 
+SRC_URI += "file://time.h.patch;patch=1"
+
 # The Atmel patch doesn't apply against 2.6.23.12  :( 
 SRC_URI_avr32 = "${KERNELORG_MIRROR}/pub/linux/kernel/v2.6/linux-2.6.23.tar.bz2 \
                  file://defconfig \
-- 
1.6.5







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