diff mbox series

dma-debug: Make things less spammy under memory pressure

Message ID 20220531215106.192271-1-robdclark@gmail.com
State New
Headers show
Series dma-debug: Make things less spammy under memory pressure | expand

Commit Message

Rob Clark May 31, 2022, 9:51 p.m. UTC 
From: Rob Clark <robdclark@chromium.org>

Ratelimit the error msg to avoid flooding the console.

Signed-off-by: Rob Clark <robdclark@chromium.org>
---
 kernel/dma/debug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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;
 	} else if (rc == -EEXIST && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) {
 		err_printk(entry->dev, entry,