Module: xenomai-forge
Branch: next
Commit: 228ed8c1879d722c942d9475012a8e7e2e80b8f9
URL:
http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=228ed8c1879d722c942d9475012a8e7e2e80b8f9
Author: Philippe Gerum <r...@xenomai.org>
Date: Fri Aug 15 18:49:31 2014 +0200
cobalt/heap: do not hold hard lock over unsafe area
We might fault due to TLB misses on some platforms copying data over a
shared heap, so do not hold any hard lock when doing so.
---
kernel/cobalt/heap.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/kernel/cobalt/heap.c b/kernel/cobalt/heap.c
index db22517..a7eecdf 100644
--- a/kernel/cobalt/heap.c
+++ b/kernel/cobalt/heap.c
@@ -359,14 +359,9 @@ EXPORT_SYMBOL_GPL(xnheap_init);
void xnheap_set_label(struct xnheap *heap, const char *label, ...)
{
va_list args;
- spl_t s;
va_start(args, label);
-
- xnlock_get_irqsave(&nklock, s);
kvsformat(heap->label, sizeof(heap->label), label, args);
- xnlock_put_irqrestore(&nklock, s);
-
va_end(args);
}
EXPORT_SYMBOL_GPL(xnheap_set_label);
_______________________________________________
Xenomai-git mailing list
Xenomai-git@xenomai.org
http://www.xenomai.org/mailman/listinfo/xenomai-git
