Module: xenomai-3
Branch: next
Commit: a6cfb63df85f1c65b74d7fb2f04b4d4fdb6e3b2f
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=a6cfb63df85f1c65b74d7fb2f04b4d4fdb6e3b2f
Author: Philippe Gerum <r...@xenomai.org>
Date: Sun May 14 19:41:55 2017 +0200
cobalt/arm: fixups for kernel 4.8+
At this chance, stop using the obsolete flush_cache_all() routine
which cannot honor the documented semantics for arm64.
Besides, calibrating the access times to the timer registers in
no-cache conditions does not make sense.
---
kernel/cobalt/arch/arm64/machine.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/kernel/cobalt/arch/arm64/machine.c
b/kernel/cobalt/arch/arm64/machine.c
index ddf65a8..1711d76 100644
--- a/kernel/cobalt/arch/arm64/machine.c
+++ b/kernel/cobalt/arch/arm64/machine.c
@@ -35,7 +35,7 @@ static void mach_arm_prefault(struct vm_area_struct *vma)
flags = (vma->vm_flags & VM_MAYWRITE) ? FAULT_FLAG_WRITE : 0;
for (addr = vma->vm_start;
addr != vma->vm_end; addr += PAGE_SIZE)
- handle_mm_fault(vma->vm_mm, vma, addr, flags);
+ handle_mm_fault(vma, addr, flags);
}
}
@@ -63,7 +63,6 @@ static unsigned long mach_arm_calibrate(void)
barrier();
for (i = 0; i < CALIBRATION_LOOPS; i++) {
- flush_cache_all();
for (j = 0; j < CALIBRATION_LOOPS; j++) {
ipipe_read_tsc(start);
barrier();
_______________________________________________
Xenomai-git mailing list
Xenomai-git@xenomai.org
https://xenomai.org/mailman/listinfo/xenomai-git
