Re: [PATCH 4/8] SGI x86_64 UV: Limit the number of ACPI messages

[Mike Travis]

Bjorn Helgaas wrote:
...
> I know we print way too much stuff for every processor, but again, I'd
> rather see all CPUs or none.  I think there's a little more value in
> this one than the cooling device one (probably because I do a lot of
> platform bringup), but it could certainly be made KERN_DEBUG and/or
> combined with another processor discovery line.

Is this more acceptable?

Thanks,
Mike
--- 

SGI x86_64 UV: Limit the number of ACPI messages

Limit number of ACPI messages of the form:

[    0.000000] ACPI: LSAPIC (acpi_id[0x00] lsapic_id[0x00] lsapic_eid[0x00] enabled)

[   99.638655] processor ACPI0007:00: registered as cooling_device0

Cc: Zhang Rui <rui.zhang@xxxxxxxxx>
Cc: Len Brown <lenb@xxxxxxxxxx>
Cc: Thomas Renninger <trenn@xxxxxxx>
Cc: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
Cc: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: Myron Stowe <myron.stowe@xxxxxx>
Cc: Feng Tang <feng.tang@xxxxxxxxx>
Cc: Suresh Siddha <suresh.b.siddha@xxxxxxxxx>
Cc: Yinghai Lu <yhlu.kernel@xxxxxxxxx>
Cc: linux-acpi@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Mike Travis <travis@xxxxxxx>
---
drivers/acpi/fan.c            |    2 +-
drivers/acpi/processor_core.c |    3 +--
drivers/acpi/tables.c         |   13 ++++++++-----
3 files changed, 10 insertions(+), 8 deletions(-)

--- linux.orig/drivers/acpi/fan.c
+++ linux/drivers/acpi/fan.c
@@ -267,7 +267,7 @@
		goto end;
	}

-	dev_info(&device->dev, "registered as cooling_device%d\n", cdev->id);
+	dev_dbg(&device->dev, "registered as cooling_device%d\n", cdev->id);

	device->driver_data = cdev;
	result = sysfs_create_link(&device->dev.kobj,
--- linux.orig/drivers/acpi/processor_core.c
+++ linux/drivers/acpi/processor_core.c
@@ -845,8 +845,7 @@
		goto err_power_exit;
	}

-	dev_info(&device->dev, "registered as cooling_device%d\n",
-		 pr->cdev->id);
+	dev_dbg(&device->dev, "registered as cooling_device%d\n", pr->cdev->id);

	result = sysfs_create_link(&device->dev.kobj,
				   &pr->cdev->device.kobj,
--- linux.orig/drivers/acpi/tables.c
+++ linux/drivers/acpi/tables.c
@@ -170,11 +170,14 @@
	case ACPI_MADT_TYPE_LOCAL_SAPIC:
		{
			struct acpi_madt_local_sapic *p =
-			    (struct acpi_madt_local_sapic *)header;
-			printk(KERN_INFO PREFIX
-			       "LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n",
-			       p->processor_id, p->id, p->eid,
-			       (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
+				(struct acpi_madt_local_sapic *)header;
+
+			printk(KERN_DEBUG PREFIX
+				"LSAPIC (acpi_id[0x%02x] "
+				"lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n",
+				p->processor_id, p->id, p->eid,
+				(p->lapic_flags & ACPI_MADT_ENABLED) ?
+					"enabled" : "disabled");
		}
		break;

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