RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

leon, irq: single CPU SMP configuration does not need IPI ISR

Browse Source
This commit is contained in:
Daniel Hellstrom
2017-04-25 09:10:03 +02:00
parent fa27fe5c82
commit 011efee813
1 changed files with 8 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
c/src/lib/libbsp/sparc/shared/irq/irq-shared.c
View File

@@ -47,7 +47,12 @@ void BSP_shared_interrupt_init(void)
for (i=0; i <= BSP_INTERRUPT_VECTOR_MAX_STD; i++) {
#if defined(LEON3) && \
(defined(RTEMS_SMP) || defined(RTEMS_MULTIPROCESSING))
/* Don't install IRQ handler on IPI interrupt */
/* Don't install IRQ handler on IPI interrupt. An SMP kernel with max one
* CPU does not use IPIs
*/
#ifdef RTEMS_SMP
if (rtems_configuration_get_maximum_processors() > 1)
#endif
if (i == LEON3_mp_irq)
continue;
#endif