From de42de80d7bb4f82e30d16f5c64da90e64b6c644 Mon Sep 17 00:00:00 2001 From: Grzegorz Morys Date: Mon, 21 Aug 2017 18:26:38 -0700 Subject: [PATCH] IB/hfi1: Ratelimit prints from sdma_interrupt Ratelimit error prints from sdma_interrupt function that could swarm dmesg otherwise. Reviewed-by: Dennis Dalessandro Signed-off-by: Grzegorz Morys Signed-off-by: Dennis Dalessandro Signed-off-by: Doug Ledford --- drivers/infiniband/hw/hfi1/chip.c | 4 ++-- drivers/infiniband/hw/hfi1/hfi.h | 6 ++++++ 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index eb27c7fbfebd..b2ed4b9cda6e 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -8290,8 +8290,8 @@ static irqreturn_t sdma_interrupt(int irq, void *data) /* handle the interrupt(s) */ sdma_engine_interrupt(sde, status); } else { - dd_dev_err(dd, "SDMA engine %u interrupt, but no status bits set\n", - sde->this_idx); + dd_dev_err_ratelimited(dd, "SDMA engine %u interrupt, but no status bits set\n", + sde->this_idx); } return IRQ_HANDLED; } diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index eadb735d958c..3ac9c307a285 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -2119,9 +2119,15 @@ static inline u64 hfi1_pkt_base_sdma_integrity(struct hfi1_devdata *dd) #define dd_dev_emerg(dd, fmt, ...) \ dev_emerg(&(dd)->pcidev->dev, "%s: " fmt, \ get_unit_name((dd)->unit), ##__VA_ARGS__) + #define dd_dev_err(dd, fmt, ...) \ dev_err(&(dd)->pcidev->dev, "%s: " fmt, \ get_unit_name((dd)->unit), ##__VA_ARGS__) + +#define dd_dev_err_ratelimited(dd, fmt, ...) \ + dev_err_ratelimited(&(dd)->pcidev->dev, "%s: " fmt, \ + get_unit_name((dd)->unit), ##__VA_ARGS__) + #define dd_dev_warn(dd, fmt, ...) \ dev_warn(&(dd)->pcidev->dev, "%s: " fmt, \ get_unit_name((dd)->unit), ##__VA_ARGS__) -- 2.20.1