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* [PATCH 1/2] EDAC, altera: Correct EDAC IRQ error message.
@ 2016-09-22 22:13 tthayer
  2016-09-22 22:13 ` [PATCH 2/2] EDAC, altera: Add IRQ Flags to disable IRQ while handling tthayer
  2016-09-23 10:05 ` [PATCH 1/2] EDAC, altera: Correct EDAC IRQ error message Borislav Petkov
  0 siblings, 2 replies; 3+ messages in thread
From: tthayer @ 2016-09-22 22:13 UTC (permalink / raw)
  To: bp, mchehab; +Cc: linux-edac, linux-kernel, tthayer

From: Thor Thayer <tthayer@opensource.altera.com>

Correct the error message sent out in the case of a single
bit error IRQ allocation.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
---
 drivers/edac/altera_edac.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 817e891..afe6305 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -1749,7 +1749,7 @@ static int altr_edac_a10_device_add(struct altr_arria10_edac *edac,
 			      prv->ecc_irq_handler,
 			      IRQF_SHARED, ecc_name, altdev);
 	if (rc) {
-		edac_printk(KERN_ERR, EDAC_DEVICE, "No DBERR IRQ resource\n");
+		edac_printk(KERN_ERR, EDAC_DEVICE, "No SBERR IRQ resource\n");
 		goto err_release_group1;
 	}
 
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH 2/2] EDAC, altera: Add IRQ Flags to disable IRQ while handling
  2016-09-22 22:13 [PATCH 1/2] EDAC, altera: Correct EDAC IRQ error message tthayer
@ 2016-09-22 22:13 ` tthayer
  2016-09-23 10:05 ` [PATCH 1/2] EDAC, altera: Correct EDAC IRQ error message Borislav Petkov
  1 sibling, 0 replies; 3+ messages in thread
From: tthayer @ 2016-09-22 22:13 UTC (permalink / raw)
  To: bp, mchehab; +Cc: linux-edac, linux-kernel, tthayer

From: Thor Thayer <tthayer@opensource.altera.com>

Add the IRQF_ONESHOT and IRQF_TRIGGER_HIGH flags to disable the
IRQ while executing the IRQ handler. Remove the IRQF_SHARED because
these are not shared IRQs in the domain. Exposed when flooding IRQs.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
---
 drivers/edac/altera_edac.c |   18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index afe6305..58d3e2b 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -1445,7 +1445,8 @@ static int altr_portb_setup(struct altr_edac_device_dev *device)
 	}
 	rc = devm_request_irq(&altdev->ddev, altdev->sb_irq,
 			      prv->ecc_irq_handler,
-			      IRQF_SHARED, ecc_name, altdev);
+			      IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
+			      ecc_name, altdev);
 	if (rc) {
 		edac_printk(KERN_ERR, EDAC_DEVICE, "PortB SBERR IRQ error\n");
 		goto err_release_group_1;
@@ -1459,7 +1460,8 @@ static int altr_portb_setup(struct altr_edac_device_dev *device)
 	}
 	rc = devm_request_irq(&altdev->ddev, altdev->db_irq,
 			      prv->ecc_irq_handler,
-			      IRQF_SHARED, ecc_name, altdev);
+			      IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
+			      ecc_name, altdev);
 	if (rc) {
 		edac_printk(KERN_ERR, EDAC_DEVICE, "PortB DBERR IRQ error\n");
 		goto err_release_group_1;
@@ -1745,9 +1747,9 @@ static int altr_edac_a10_device_add(struct altr_arria10_edac *edac,
 		rc = -ENODEV;
 		goto err_release_group1;
 	}
-	rc = devm_request_irq(edac->dev, altdev->sb_irq,
-			      prv->ecc_irq_handler,
-			      IRQF_SHARED, ecc_name, altdev);
+	rc = devm_request_irq(edac->dev, altdev->sb_irq, prv->ecc_irq_handler,
+			      IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
+			      ecc_name, altdev);
 	if (rc) {
 		edac_printk(KERN_ERR, EDAC_DEVICE, "No SBERR IRQ resource\n");
 		goto err_release_group1;
@@ -1759,9 +1761,9 @@ static int altr_edac_a10_device_add(struct altr_arria10_edac *edac,
 		rc = -ENODEV;
 		goto err_release_group1;
 	}
-	rc = devm_request_irq(edac->dev, altdev->db_irq,
-			      prv->ecc_irq_handler,
-			      IRQF_SHARED, ecc_name, altdev);
+	rc = devm_request_irq(edac->dev, altdev->db_irq, prv->ecc_irq_handler,
+			      IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
+			      ecc_name, altdev);
 	if (rc) {
 		edac_printk(KERN_ERR, EDAC_DEVICE, "No DBERR IRQ resource\n");
 		goto err_release_group1;
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH 1/2] EDAC, altera: Correct EDAC IRQ error message.
  2016-09-22 22:13 [PATCH 1/2] EDAC, altera: Correct EDAC IRQ error message tthayer
  2016-09-22 22:13 ` [PATCH 2/2] EDAC, altera: Add IRQ Flags to disable IRQ while handling tthayer
@ 2016-09-23 10:05 ` Borislav Petkov
  1 sibling, 0 replies; 3+ messages in thread
From: Borislav Petkov @ 2016-09-23 10:05 UTC (permalink / raw)
  To: tthayer; +Cc: mchehab, linux-edac, linux-kernel

On Thu, Sep 22, 2016 at 05:13:38PM -0500, tthayer@opensource.altera.com wrote:
> From: Thor Thayer <tthayer@opensource.altera.com>
> 
> Correct the error message sent out in the case of a single
> bit error IRQ allocation.
> 
> Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
> ---
>  drivers/edac/altera_edac.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Both applied,
thanks.

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-09-23 10:05 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2016-09-22 22:13 [PATCH 1/2] EDAC, altera: Correct EDAC IRQ error message tthayer
2016-09-22 22:13 ` [PATCH 2/2] EDAC, altera: Add IRQ Flags to disable IRQ while handling tthayer
2016-09-23 10:05 ` [PATCH 1/2] EDAC, altera: Correct EDAC IRQ error message Borislav Petkov

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