Changeset 100446d4 in rtems

Timestamp:

10/07/11 14:29:19 (12 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.11, 5, master

Children:

591e964e

Parents:

5191d84

Message:

2011-10-07 Daniel Hellstrom <daniel@…>

PR 1931/cpukit

• score/src/percpu.c: The stack must be aligned to CPU alignment requirement.

Location:

cpukit

Files:

• ChangeLog (modified) (1 diff)
• score/src/percpu.c (modified) (1 diff)

cpukit/ChangeLog

@@ +1 @@
+2011-10-07      Daniel Hellstrom <daniel@gaisler.com>
+
+        PR 1931/cpukit
+        * score/src/percpu.c: The stack must be aligned to CPU alignment
+        requirement.
+
 2011-10-07      Ralf Corsépius <ralf.corsepius@rtems.org>
 

cpukit/score/src/percpu.c

@@ -51 +51 @@
 
       ptr = (uintptr_t) _Addresses_Add_offset( p->interrupt_stack_low, size );
-      ptr &= ~CPU_STACK_ALIGNMENT;
+      ptr &= ~(CPU_STACK_ALIGNMENT - 1);
       p->interrupt_stack_high = (void *)ptr;
       p->state = RTEMS_BSP_SMP_CPU_INITIAL_STATE;