diff options
| author | Andrea Adami <andrea.adami@gmail.com> | 2009-05-31 00:50:23 +0200 |
|---|---|---|
| committer | Andrea Adami <andrea.adami@gmail.com> | 2009-05-31 01:23:02 +0200 |
| commit | a90701a8b544ce809c137ad44395c18a116466c4 (patch) | |
| tree | 44775ab94c7423b567637e8ffe545b0e7b7805b1 /recipes/linux/linux-rp-2.6.23 | |
| parent | 2747ae6c34231fdb5efed4b11f064caadd24214e (diff) | |
linux-rp-2.6.23: fix compilation with gcc-4.3
Since some architectures don't support __udivdi3().
Signed-off-by: Segher Boessenkool <segher@kernel.crashing.org>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'recipes/linux/linux-rp-2.6.23')
| -rw-r--r-- | recipes/linux/linux-rp-2.6.23/0001-time-prevent-the-loop-in-timespec_add_ns-from-bei.patch | 15 |
1 files changed, 15 insertions, 0 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++; + } |