On Sat, Oct 02, 2010 at 09:58:56AM +0200, Jiri Slaby wrote:
> There are two messages in the ISR of nouvea which might be printed out
> hundred times in a second. Ratelimit them.
>
> Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
> Cc: Ben Skeggs <bskeggs@xxxxxxxxxx>
> ---
> drivers/gpu/drm/nouveau/nouveau_irq.c | 9 ++++++---
> 1 files changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
> index 794b0ee..c6d57eb 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_irq.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_irq.c
> @@ -200,7 +200,9 @@ nouveau_fifo_irq_handler(struct drm_device *dev)
> }
>
> if (status & NV_PFIFO_INTR_DMA_PUSHER) {
> - NV_INFO(dev, "PFIFO_DMA_PUSHER - Ch %d\n", chid);
> + if (printk_ratelimit())
> + NV_INFO(dev, "PFIFO_DMA_PUSHER - Ch %d\n",
> + chid);
There's nouveau_ratelimit() for this.
> status &= ~NV_PFIFO_INTR_DMA_PUSHER;
> nv_wr32(dev, NV03_PFIFO_INTR_0,
> @@ -227,8 +229,9 @@ nouveau_fifo_irq_handler(struct drm_device *dev)
> }
>
> if (status) {
> - NV_INFO(dev, "PFIFO_INTR 0x%08x - Ch %d\n",
> - status, chid);
> + if (printk_ratelimit())
> + NV_INFO(dev, "PFIFO_INTR 0x%08x - Ch %d\n",
> + status, chid);
> nv_wr32(dev, NV03_PFIFO_INTR_0, status);
> status = 0;
> }
> --
> 1.7.3.1
>
>
> --
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