diff --git a/[refs] b/[refs] index 8aef72e72de6..f1c82166eb66 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 9bff9dbd00e5907f5c36e72bae8aee8a46440e11 +refs/heads/master: 5337407c673e2c7c66a84b9838d55a45a760ecff diff --git a/trunk/include/asm-generic/bug.h b/trunk/include/asm-generic/bug.h index a3f738cffdb6..edc6ba82e090 100644 --- a/trunk/include/asm-generic/bug.h +++ b/trunk/include/asm-generic/bug.h @@ -97,6 +97,16 @@ extern void warn_slowpath(const char *file, const int line, unlikely(__ret_warn_once); \ }) +#define WARN_ONCE(condition, format...) ({ \ + static int __warned; \ + int __ret_warn_once = !!(condition); \ + \ + if (unlikely(__ret_warn_once)) \ + if (WARN(!__warned, format)) \ + __warned = 1; \ + unlikely(__ret_warn_once); \ +}) + #define WARN_ON_RATELIMIT(condition, state) \ WARN_ON((condition) && __ratelimit(state)) diff --git a/trunk/net/sched/sch_generic.c b/trunk/net/sched/sch_generic.c index 9634091ee2f0..ec0a0839ce51 100644 --- a/trunk/net/sched/sch_generic.c +++ b/trunk/net/sched/sch_generic.c @@ -215,10 +215,9 @@ static void dev_watchdog(unsigned long arg) time_after(jiffies, (dev->trans_start + dev->watchdog_timeo))) { char drivername[64]; - printk(KERN_INFO "NETDEV WATCHDOG: %s (%s): transmit timed out\n", + WARN_ONCE(1, KERN_INFO "NETDEV WATCHDOG: %s (%s): transmit timed out\n", dev->name, netdev_drivername(dev, drivername, 64)); dev->tx_timeout(dev); - WARN_ON_ONCE(1); } if (!mod_timer(&dev->watchdog_timer, round_jiffies(jiffies +