On 2022-05-31 22:51, Rob Clark wrote:
From: Rob Clark <[email protected]>
Ratelimit the error msg to avoid flooding the console.
Signed-off-by: Rob Clark <[email protected]>
---
kernel/dma/debug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index f8ff598596b8..683966f0247b 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -564,7 +564,7 @@ static void add_dma_entry(struct dma_debug_entry *entry,
unsigned long attrs)
rc = active_cacheline_insert(entry);
if (rc == -ENOMEM) {
- pr_err("cacheline tracking ENOMEM, dma-debug disabled\n");
+ pr_err_ratelimited("cacheline tracking ENOMEM, dma-debug
disabled\n");
global_disable = true;
Given that it's supposed to disable itself entirely if it ever gets
here, just how spammy is it exactly?
Thanks,
Robin.
} else if (rc == -EEXIST && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) {
err_printk(entry->dev, entry,
_______________________________________________
iommu mailing list
[email protected]
https://lists.linuxfoundation.org/mailman/listinfo/iommu
