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);
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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