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From: Alexander Gordeev <agordeev@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Alexander Gordeev <agordeev@redhat.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Ralf Baechle <ralf@linux-mips.org>,
	Michael Ellerman <michael@ellerman.id.au>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Ingo Molnar <mingo@redhat.com>, Tejun Heo <tj@kernel.org>,
	Dan Williams <dan.j.williams@intel.com>,
	Andy King <acking@vmware.com>, Jon Mason <jon.mason@intel.com>,
	Matt Porter <mporter@kernel.crashing.org>,
	stable@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-mips@linux-mips.org, linuxppc-dev@lists.ozlabs.org,
	linux390@de.ibm.com, linux-s390@vger.kernel.org, x86@kernel.org,
	linux-ide@vger.kernel.org, iss_storagedev@hp.com,
	linux-nvme@lists.infradead.org, linux-rdma@vger.kernel.org,
	netdev@vger.kernel.org, e1000-devel@lists.sourceforge.net,
	linux-driver@qlogic.com,
	Solarflare linux maintainers <linux-net-drivers@solarflare.com>,
	"VMware, Inc." <pv-drivers@vmware.com>,
	linux-scsi@vger.kernel.org
Subject: [PATCH RFC 32/77] hpsa: Fallback to single MSI mode in case MSI-X failed
Date: Wed,  2 Oct 2013 12:48:48 +0200	[thread overview]
Message-ID: <a8343fb00f8dfdcb637913b5a691dcea7ecffffc.1380703263.git.agordeev@redhat.com> (raw)
In-Reply-To: <cover.1380703262.git.agordeev@redhat.com>

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
---
 drivers/scsi/hpsa.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index eb17b3d..252b65d 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -4112,7 +4112,7 @@ static void hpsa_interrupt_mode(struct ctlr_info *h)
 
 		err = pci_msix_table_size(h->pdev);
 		if (err < ARRAY_SIZE(hpsa_msix_entries))
-			goto default_int_mode;
+			goto single_msi_mode;
 
 		for (i = 0; i < ARRAY_SIZE(hpsa_msix_entries); i++) {
 			hpsa_msix_entries[i].vector = 0;
@@ -4128,8 +4128,9 @@ static void hpsa_interrupt_mode(struct ctlr_info *h)
 			return;
 		}
 		dev_warn(&h->pdev->dev, "MSI-X init failed %d\n", err);
-		goto default_int_mode;
+		goto single_msi_mode;
 	}
+single_msi_mode:
 	if (pci_find_capability(h->pdev, PCI_CAP_ID_MSI)) {
 		dev_info(&h->pdev->dev, "MSI\n");
 		if (!pci_enable_msi(h->pdev))
-- 
1.7.7.6


  parent reply	other threads:[~2013-10-02 10:48 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1380703262.git.agordeev@redhat.com>
2013-10-02 10:48 ` [PATCH RFC 01/77] PCI/MSI: Fix return value when populate_msi_sysfs() failed Alexander Gordeev
2013-10-03  0:39   ` Jon Mason
2013-10-03 21:46     ` Ben Hutchings
2013-10-04  0:59       ` Jon Mason
2013-10-02 10:48 ` [PATCH RFC 02/77] PCI/MSI/PPC: Fix wrong RTAS error code reporting Alexander Gordeev
2013-10-02 10:48 ` [PATCH RFC 03/77] PCI/MSI/s390: Fix single MSI only check Alexander Gordeev
2013-10-04  7:39   ` Martin Schwidefsky
2013-10-02 10:48 ` [PATCH RFC 04/77] PCI/MSI/s390: Remove superfluous check of MSI type Alexander Gordeev
2013-10-02 18:17   ` Greg KH
2013-10-04  7:40   ` Martin Schwidefsky
2013-10-02 10:48 ` [PATCH RFC 17/77] cciss: Update a misleading comment on interrupt usage Alexander Gordeev
2013-10-02 10:48 ` [PATCH RFC 18/77] cciss: Fallback to single MSI mode in case MSI-X failed Alexander Gordeev
2013-10-02 10:48 ` [PATCH RFC 19/77] csiostor: Do not call pci_disable_msix() if pci_enable_msix() failed Alexander Gordeev
2013-10-02 10:48 ` [PATCH RFC 20/77] csiostor: Return -ENOSPC when not enough MSI-X vectors available Alexander Gordeev
2013-10-02 10:48 ` [PATCH RFC 22/77] cxgb3: Do not call pci_disable_msix() if pci_enable_msix() failed Alexander Gordeev
2013-10-02 10:48 ` [PATCH RFC 23/77] cxgb3: Return -ENOSPC when not enough MSI-X vectors available Alexander Gordeev
2013-10-02 10:48 ` [PATCH RFC 25/77] cxgb4: " Alexander Gordeev
2013-10-02 10:48 ` [PATCH RFC 27/77] cxgb4vf: Do not call pci_disable_msix() if pci_enable_msix() failed Alexander Gordeev
2013-10-02 10:48 ` [PATCH RFC 28/77] cxgb4vf: Return -ENOSPC when not enough MSI-X vectors available Alexander Gordeev
2013-10-02 10:48 ` [PATCH RFC 30/77] hpsa: Update a misleading comment on interrupt usage Alexander Gordeev
2013-10-02 10:48 ` Alexander Gordeev [this message]
2013-10-02 10:48 ` [PATCH RFC 33/77] ioat: Disable MSI-X in case request of IRQ failed Alexander Gordeev
2013-10-02 10:48 ` [PATCH RFC 35/77] ipr: Do not call pci_disable_msi/msix() if pci_enable_msi/msix() failed Alexander Gordeev
2013-10-02 10:48 ` [PATCH RFC 36/77] ipr: Enable MSI-X when IPR_USE_MSIX type is set, not IPR_USE_MSI Alexander Gordeev
2013-10-02 19:31   ` Brian King
2013-10-02 10:48 ` [PATCH RFC 39/77] ixgbevf: Return -ENOSPC when not enough MSI-X vectors available Alexander Gordeev
2013-10-02 10:48 ` [PATCH RFC 41/77] lpfc: Do not call pci_disable_msix() if pci_enable_msix() failed Alexander Gordeev
2013-10-02 10:48 ` [PATCH RFC 43/77] lpfc: Return -ENOSPC when not enough MSI-X vectors available Alexander Gordeev
2013-10-02 10:49 ` [PATCH RFC 44/77] lpfc: Make MSI-X initialization routine more readable Alexander Gordeev
2013-10-02 10:49 ` [PATCH RFC 47/77] mlx5: Fix memory leak in case not enough MSI-X vectors available Alexander Gordeev
2013-10-02 10:49 ` [PATCH RFC 48/77] mlx5: Return -ENOSPC when " Alexander Gordeev
2013-10-02 10:49 ` [PATCH RFC 49/77] mlx5: Fix minimum number of MSI-Xs Alexander Gordeev
2013-10-02 10:49 ` [PATCH RFC 53/77] ntb: Fix missed call to pci_enable_msix() Alexander Gordeev
2013-10-03  0:49   ` Jon Mason
2013-10-02 10:49 ` [PATCH RFC 54/77] ntb: Ensure number of MSIs on SNB is enough for the link interrupt Alexander Gordeev
2013-10-03  0:48   ` Jon Mason
2013-10-05 21:43     ` Alexander Gordeev
2013-10-07 16:50       ` Jon Mason
2013-10-07 18:38         ` Alexander Gordeev
2013-10-07 20:31           ` Jon Mason
2013-10-02 10:49 ` [PATCH RFC 60/77] qlcnic: Return -ENOSPC when not enough MSI-X vectors available Alexander Gordeev
2013-10-02 10:49 ` [PATCH RFC 61/77] qlogic: Return -EINVAL in case MSI-X is not supported Alexander Gordeev
2013-10-02 10:49 ` [PATCH RFC 62/77] qlcnic: Remove redundant return operator Alexander Gordeev
2013-10-02 10:49 ` [PATCH RFC 65/77] qlge: Remove a redundant assignment Alexander Gordeev
2013-10-02 10:49 ` [PATCH RFC 71/77] vmxnet3: Return -EINVAL if number of requested MSI-Xs is not enough Alexander Gordeev
2013-10-02 10:49 ` [PATCH RFC 72/77] vmxnet3: Fixup a weird loop exit Alexander Gordeev
2013-10-02 10:49 ` [PATCH RFC 73/77] vmxnet3: Return -ENOSPC when not enough MSI-X vectors available Alexander Gordeev
2013-10-02 10:49 ` [PATCH RFC 74/77] vmxnet3: Limit number of rx queues to 1 if per-queue MSI-Xs failed Alexander Gordeev
2013-10-02 10:49 ` [PATCH RFC 76/77] vxge: Sanitize MSI-X allocation routine error codes Alexander Gordeev

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