Hello.

On 12/02/2015 03:21 PM, Qais Yousef wrote:

NR_CPUS is set by Kconfig and could be much higher than what actually is in the
system.

gic_vpes should be a true representitives of the number of cpus in the system,
so use it instead.

Signed-off-by: Qais Yousef <qais.you...@imgtec.com>
---
  drivers/irqchip/irq-mips-gic.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 41ccc84c68ba..c24feb739bb3 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
[...]
@@ -1084,7 +1084,7 @@ static void __init __gic_init(unsigned long gic_base_addr,
        gic_ipi_domain->bus_token = DOMAIN_BUS_IPI;

        /* Make the last 2 * NR_CPUS available for IPIs */

   Looks like you forgot to also change this comment...

-       bitmap_set(ipi_resrv, gic_shared_intrs - 2 * NR_CPUS, 2 * NR_CPUS);
+       bitmap_set(ipi_resrv, gic_shared_intrs - 2 * gic_vpes, 2 * gic_vpes);

        gic_basic_init();


MBR, Sergei

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to