Prevent double activation of admin interrupt in ENA
The resource is already being activated in the bus_alloc_resource(), because the flag RF_ACTIVE is being passed. Double activation on arm64 is causing kernel panic. Version of the driver was upgraded to 0.8.4. Submitted by: Michal Krawczyk <mk@semihalf.com> Reported-by: Greg V <greg@unrelenting.technology> Tested-by: cperciva, Greg V <greg@unrelenting.technology> Obtained from: Semihalf MFC after: 2 weeks Sponsored by: Amazon, Inc. Differential revision: https://reviews.freebsd.org/D19655
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=345371
@ -1944,14 +1944,6 @@ ena_request_mgmnt_irq(struct ena_adapter *adapter)
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return (ENXIO);
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}
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rc = bus_activate_resource(adapter->pdev, SYS_RES_IRQ,
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irq->vector, irq->res);
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if (unlikely(rc != 0)) {
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device_printf(adapter->pdev, "could not activate "
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"irq vector: %d\n", irq->vector);
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goto err_res_free;
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}
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rc = bus_setup_intr(adapter->pdev, irq->res,
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INTR_TYPE_NET | INTR_MPSAFE, NULL, ena_intr_msix_mgmnt,
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irq->data, &irq->cookie);
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@ -41,7 +41,7 @@
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#define DRV_MODULE_VER_MAJOR 0
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#define DRV_MODULE_VER_MINOR 8
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#define DRV_MODULE_VER_SUBMINOR 3
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#define DRV_MODULE_VER_SUBMINOR 4
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#define DRV_MODULE_NAME "ena"
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