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

[Joel Sherrill]

On 02/02/2012 09:29 AM, Gedare Bloom wrote:
> PR 2006 has been filed on this bug.
I am working on the ones with PRs. Just give me some time.
> On Thu, Feb 2, 2012 at 9:46 AM, Daniel Hellstrom<daniel at gaisler.com>  wrote:
>> 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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-- 
Joel Sherrill, Ph.D.             Director of Research&   Development
joel.sherrill at OARcorp.com        On-Line Applications Research
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