[PR 02] LEON3BSP MP: may wake one more CPU than expected

Daniel Hellstrom daniel at gaisler.com
Thu Feb 2 14:46:23 UTC 2012


The SHM code always wakes one CPU more that configured, however
this has never been a problem since RTEMS will be running on all CPUs
or only two cores were available.

Signed-off-by: Daniel Hellstrom <daniel at gaisler.com>
---
 c/src/lib/libbsp/sparc/leon3/shmsupp/getcfg.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/c/src/lib/libbsp/sparc/leon3/shmsupp/getcfg.c b/c/src/lib/libbsp/sparc/leon3/shmsupp/getcfg.c
index 12f3380..3711777 100644
--- a/c/src/lib/libbsp/sparc/leon3/shmsupp/getcfg.c
+++ b/c/src/lib/libbsp/sparc/leon3/shmsupp/getcfg.c
@@ -114,7 +114,7 @@ void Shm_Get_configuration(
   if (LEON3_Cpu_Index == 0) {
     tmp = 0;
     for (i = 1;
-         i < (Configuration.User_multiprocessing_table)->maximum_nodes+1; i++)
+         i < (Configuration.User_multiprocessing_table)->maximum_nodes; i++)
       tmp |= (1 << i);
     LEON3_IrqCtrl_Regs->mpstat = tmp;
   }
-- 
1.7.0.4




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