From: Roland Dreier <rdreier@cisco.com>
To: Len Brown <lenb@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org
Subject: [PATCH] ACPI: Kill overly verbose "throttling states" log messages
Date: Thu, 24 Sep 2009 14:30:27 -0700 [thread overview]
Message-ID: <adaskecyqrw.fsf@cisco.com> (raw)
I was recently lucky enough to get a 64-CPU system. The processors
actually have T-states, so my kernel log ends up with 64 lines like:
ACPI: Processor [CPU0] (supports xx throttling states)
This is pretty useless clutter because
- this info is already available after boot from
/proc/acpi/processor/CPUnn/throttling
- there's also an ACPI_DEBUG_PRINT() in processor_throttling.c that
gives the same info on boot for anyone who *really* cares.
So just delete the code that prints the throttling states in
processor_core.c.
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
drivers/acpi/processor_core.c | 7 -------
1 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index c2d4d6e..c567b46 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -863,13 +863,6 @@ static int acpi_processor_add(struct acpi_device *device)
goto err_remove_sysfs;
}
- if (pr->flags.throttling) {
- printk(KERN_INFO PREFIX "%s [%s] (supports",
- acpi_device_name(device), acpi_device_bid(device));
- printk(" %d throttling states", pr->throttling.state_count);
- printk(")\n");
- }
-
return 0;
err_remove_sysfs:
reply other threads:[~2009-09-24 21:30 UTC|newest]
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