linux-kernel - [PATCH] EDAC: update edac printk wrappers to use printk

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Message-Id: <20210505173027.78428-1-wangglei@gmail.com>
Date:   Wed,  5 May 2021 10:30:27 -0700
From:   Lei Wang <wangglei@...il.com>
To:     bp@...en8.de, mchehab@...nel.org, tony.luck@...el.com,
        james.morse@....com, rric@...nel.org
Cc:     linux-edac@...r.kernel.org, linux-kernel@...r.kernel.org,
        lewan@...rosoft.com, hangl@...rosoft.com,
        tyhicks@...ux.microsoft.com, bwaller@...rosoft.com,
        Lei Wang <wangglei@...il.com>
Subject: [PATCH] EDAC: update edac printk wrappers to use printk_ratelimited.

Update printk to the ratelimited version, so that in some corner cases when
vast of CE errors show up, the kernel logging can be suppressed.

Signed-off-by: Lei Wang <wangglei@...il.com>
---
 drivers/edac/edac_mc.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h
index 881b00eadf7a..355529317980 100644
--- a/drivers/edac/edac_mc.h
+++ b/drivers/edac/edac_mc.h
@@ -46,19 +46,19 @@
 #endif
 
 #define edac_printk(level, prefix, fmt, arg...) \
-	printk(level "EDAC " prefix ": " fmt, ##arg)
+	printk_ratelimited(level "EDAC " prefix ": " fmt, ##arg)
 
 #define edac_mc_printk(mci, level, fmt, arg...) \
-	printk(level "EDAC MC%d: " fmt, mci->mc_idx, ##arg)
+	printk_ratelimited(level "EDAC MC%d: " fmt, mci->mc_idx, ##arg)
 
 #define edac_mc_chipset_printk(mci, level, prefix, fmt, arg...) \
-	printk(level "EDAC " prefix " MC%d: " fmt, mci->mc_idx, ##arg)
+	printk_ratelimited(level "EDAC " prefix " MC%d: " fmt, mci->mc_idx, ##arg)
 
 #define edac_device_printk(ctl, level, fmt, arg...) \
-	printk(level "EDAC DEVICE%d: " fmt, ctl->dev_idx, ##arg)
+	printk_ratelimited(level "EDAC DEVICE%d: " fmt, ctl->dev_idx, ##arg)
 
 #define edac_pci_printk(ctl, level, fmt, arg...) \
-	printk(level "EDAC PCI%d: " fmt, ctl->pci_idx, ##arg)
+	printk_ratelimited(level "EDAC PCI%d: " fmt, ctl->pci_idx, ##arg)
 
 /* prefixes for edac_printk() and edac_mc_printk() */
 #define EDAC_MC "MC"
-- 
2.17.1