[PATCH v2 6/6] crypto: ccree: rate limit debug print
From: Gilad Ben-Yossef <gilad@benyossef.com>
Date: 2018-07-01 07:04:02
Also in:
lkml
Subsystem:
ccree arm trustzone cryptocell ree driver, crypto api, the rest · Maintainers:
Gilad Ben-Yossef, Herbert Xu, "David S. Miller", Linus Torvalds
A debug print about register status post interrupt can happen quite often. Rate limit it to avoid cluttering the log. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> --- drivers/crypto/ccree/cc_driver.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c
index bd974fe..1ff229c 100644
--- a/drivers/crypto/ccree/cc_driver.c
+++ b/drivers/crypto/ccree/cc_driver.c@@ -131,8 +131,8 @@ static irqreturn_t cc_isr(int irq, void *dev_id) } if (irr) { - dev_dbg(dev, "IRR includes unknown cause bits (0x%08X)\n", - irr); + dev_dbg_ratelimited(dev, "IRR includes unknown cause bits (0x%08X)\n", + irr); /* Just warning */ }
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2.7.4