diff options
| -rw-r--r-- | recipes/linux/linux-rp-2.6.23/0001-time-prevent-the-loop-in-timespec_add_ns-from-bei.patch | 15 | ||||
| -rw-r--r-- | recipes/linux/linux-rp_2.6.23.bb | 3 |
2 files changed, 17 insertions, 1 deletions
diff --git a/recipes/linux/linux-rp-2.6.23/0001-time-prevent-the-loop-in-timespec_add_ns-from-bei.patch b/recipes/linux/linux-rp-2.6.23/0001-time-prevent-the-loop-in-timespec_add_ns-from-bei.patch new file mode 100644 index 0000000000..7e847d6a05 --- /dev/null +++ b/recipes/linux/linux-rp-2.6.23/0001-time-prevent-the-loop-in-timespec_add_ns-from-bei.patch @@ -0,0 +1,15 @@ +Index: linux-2.6.23/include/linux/time.h +=================================================================== +--- a/include/linux/time.h ++++ b/include/linux/time.h +@@ -172,6 +172,10 @@ static inline void timespec_add_ns(struct timespec *a, u64 ns) + { + 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-rp_2.6.23.bb b/recipes/linux/linux-rp_2.6.23.bb index 2293eea80e..460ac53012 100644 --- a/recipes/linux/linux-rp_2.6.23.bb +++ b/recipes/linux/linux-rp_2.6.23.bb @@ -1,6 +1,6 @@ require linux-rp.inc -PR = "r35" +PR = "r36" # Handy URLs # git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git;protocol=git;tag=ef7d1b244fa6c94fb76d5f787b8629df64ea4046 @@ -14,6 +14,7 @@ PR = "r35" # Patches submitted upstream are towards top of this list # Hacks should clearly named and at the bottom SRC_URI = "${KERNELORG_MIRROR}/pub/linux/kernel/v2.6/linux-2.6.23.tar.bz2 \ + file://0001-time-prevent-the-loop-in-timespec_add_ns-from-bei.patch;patch=1 \ ${RPSRC}/pxa25x_suspend_fixes-r0.patch;patch=1;status=merged \ ${RPSRC}/lzo_jffs2-r3.patch;patch=1;status=merged \ ${RPSRC}/lzo_jffs2_lzomode-r1.patch;patch=1;status=merged \ |