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EDAC, altera: Add IRQ Flags to disable IRQ while handling
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> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1474582419-7053-2-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
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parent
3763569f4c
commit
a29d64a45e
@ -1445,7 +1445,8 @@ static int altr_portb_setup(struct altr_edac_device_dev *device)
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}
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}
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rc = devm_request_irq(&altdev->ddev, altdev->sb_irq,
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rc = devm_request_irq(&altdev->ddev, altdev->sb_irq,
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prv->ecc_irq_handler,
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prv->ecc_irq_handler,
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IRQF_SHARED, ecc_name, altdev);
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IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
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ecc_name, altdev);
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if (rc) {
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if (rc) {
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edac_printk(KERN_ERR, EDAC_DEVICE, "PortB SBERR IRQ error\n");
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edac_printk(KERN_ERR, EDAC_DEVICE, "PortB SBERR IRQ error\n");
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goto err_release_group_1;
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goto err_release_group_1;
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@ -1459,7 +1460,8 @@ static int altr_portb_setup(struct altr_edac_device_dev *device)
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}
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}
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rc = devm_request_irq(&altdev->ddev, altdev->db_irq,
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rc = devm_request_irq(&altdev->ddev, altdev->db_irq,
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prv->ecc_irq_handler,
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prv->ecc_irq_handler,
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IRQF_SHARED, ecc_name, altdev);
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IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
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ecc_name, altdev);
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if (rc) {
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if (rc) {
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edac_printk(KERN_ERR, EDAC_DEVICE, "PortB DBERR IRQ error\n");
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edac_printk(KERN_ERR, EDAC_DEVICE, "PortB DBERR IRQ error\n");
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goto err_release_group_1;
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goto err_release_group_1;
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@ -1745,9 +1747,9 @@ static int altr_edac_a10_device_add(struct altr_arria10_edac *edac,
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rc = -ENODEV;
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rc = -ENODEV;
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goto err_release_group1;
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goto err_release_group1;
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}
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}
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rc = devm_request_irq(edac->dev, altdev->sb_irq,
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rc = devm_request_irq(edac->dev, altdev->sb_irq, prv->ecc_irq_handler,
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prv->ecc_irq_handler,
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IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
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IRQF_SHARED, ecc_name, altdev);
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ecc_name, altdev);
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if (rc) {
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if (rc) {
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edac_printk(KERN_ERR, EDAC_DEVICE, "No SBERR IRQ resource\n");
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edac_printk(KERN_ERR, EDAC_DEVICE, "No SBERR IRQ resource\n");
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goto err_release_group1;
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goto err_release_group1;
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@ -1759,9 +1761,9 @@ static int altr_edac_a10_device_add(struct altr_arria10_edac *edac,
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rc = -ENODEV;
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rc = -ENODEV;
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goto err_release_group1;
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goto err_release_group1;
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}
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}
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rc = devm_request_irq(edac->dev, altdev->db_irq,
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rc = devm_request_irq(edac->dev, altdev->db_irq, prv->ecc_irq_handler,
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prv->ecc_irq_handler,
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IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
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IRQF_SHARED, ecc_name, altdev);
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ecc_name, altdev);
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if (rc) {
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if (rc) {
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edac_printk(KERN_ERR, EDAC_DEVICE, "No DBERR IRQ resource\n");
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edac_printk(KERN_ERR, EDAC_DEVICE, "No DBERR IRQ resource\n");
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goto err_release_group1;
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goto err_release_group1;
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