"Tree RCU": scalable classic RCU implementation

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / powerpc / platforms / pseries / rtasd.c

diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c
index f4e55be..afad9f5 100644 (file)
--- a/arch/powerpc/platforms/pseries/rtasd.c
+++ b/arch/powerpc/platforms/pseries/rtasd.c
@@ -208,6 +208,7 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal)
                break;
        case ERR_TYPE_KERNEL_PANIC:
        default:
+               WARN_ON_ONCE(!irqs_disabled()); /* @@@ DEBUG @@@ */
                spin_unlock_irqrestore(&rtasd_log_lock, s);
                return;
        }
@@ -227,6 +228,7 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal)
        /* Check to see if we need to or have stopped logging */
        if (fatal || !logging_enabled) {
                logging_enabled = 0;
+               WARN_ON_ONCE(!irqs_disabled()); /* @@@ DEBUG @@@ */
                spin_unlock_irqrestore(&rtasd_log_lock, s);
                return;
        }
@@ -249,11 +251,13 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal)
                else
                        rtas_log_start += 1;
 
+               WARN_ON_ONCE(!irqs_disabled()); /* @@@ DEBUG @@@ */
                spin_unlock_irqrestore(&rtasd_log_lock, s);
                wake_up_interruptible(&rtas_log_wait);
                break;
        case ERR_TYPE_KERNEL_PANIC:
        default:
+               WARN_ON_ONCE(!irqs_disabled()); /* @@@ DEBUG @@@ */
                spin_unlock_irqrestore(&rtasd_log_lock, s);
                return;
        }