From: John Garry <john.garry@huawei.com>
To: <jejb@linux.vnet.ibm.com>, <martin.petersen@oracle.com>
Cc: <linux-scsi@vger.kernel.org>, <linuxarm@huawei.com>,
<linux-kernel@vger.kernel.org>,
Luo Jiaxing <luojiaxing@huawei.com>,
"John Garry" <john.garry@huawei.com>
Subject: [PATCH 5/7] scsi: hisi_sas: Add prints for v3 hw interrupt converge and automatic affinity
Date: Mon, 20 Jan 2020 20:22:35 +0800 [thread overview]
Message-ID: <1579522957-4393-6-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1579522957-4393-1-git-send-email-john.garry@huawei.com>
From: Luo Jiaxing <luojiaxing@huawei.com>
Add prints to inform the user of enabled features.
Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
---
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 878530f6945f..5f6c6f4ea504 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2396,6 +2396,8 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba)
.pre_vectors = BASE_VECTORS_V3_HW,
};
+ dev_info(dev, "Enable MSI auto-affinity\n");
+
min_msi = MIN_AFFINE_VECTORS_V3_HW;
hisi_hba->reply_map = devm_kcalloc(dev, nr_cpu_ids,
@@ -2448,6 +2450,9 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba)
goto free_irq_vectors;
}
+ if (hisi_sas_intr_conv)
+ dev_info(dev, "Enable interrupt converge\n");
+
for (i = 0; i < hisi_hba->cq_nvecs; i++) {
struct hisi_sas_cq *cq = &hisi_hba->cq[i];
int nr = hisi_sas_intr_conv ? 16 : 16 + i;
--
2.17.1
next prev parent reply other threads:[~2020-01-20 12:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-20 12:22 [PATCH 0/7] hisi_sas: Misc patches John Garry
2020-01-20 12:22 ` [PATCH 1/7] scsi: hisi_sas: use threaded irq to process CQ interrupts John Garry
2020-01-20 12:22 ` [PATCH 2/7] scsi: hisi_sas: replace spin_lock_irqsave/spin_unlock_restore with spin_lock/spin_unlock John Garry
2020-01-20 12:22 ` [PATCH 3/7] scsi: hisi_sas: Replace magic number when handle channel interrupt John Garry
2020-01-20 12:22 ` [PATCH 4/7] scsi: hisi_sas: Modify the file permissions of trigger_dump to write only John Garry
2020-01-20 12:22 ` John Garry [this message]
2020-01-20 12:22 ` [PATCH 6/7] scsi: hisi_sas: Rename hisi_sas_cq.pci_irq_mask John Garry
2020-01-20 12:22 ` [PATCH 7/7] scsi: hisi_sas: Use reply map for v2 hw John Garry
2020-01-21 0:31 ` [PATCH 0/7] hisi_sas: Misc patches Martin K. Petersen
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