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From: Bjorn Helgaas <bjorn.helgaas@hp.com>
To: Len Brown <lenb@kernel.org>
Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
	Adam Belay <ambx1@neo.rr.com>, Adam M Belay <abelay@mit.edu>,
	Li Shaohua <shaohua.li@intel.com>,
	Matthieu Castet <castet.matthieu@free.fr>,
	Thomas Renninger <trenn@suse.de>,
	Rene Herman <rene.herman@keyaccess.nl>,
	Jaroslav Kysela <perex@perex.cz>,
	Andrew Morton <akpm@linux-foundation.org>,
	Takashi Iwai <tiwai@suse.de>
Subject: [patch 3/4] PNP: remove ratelimit on add resource failures
Date: Thu, 15 May 2008 16:07:29 -0600	[thread overview]
Message-ID: <20080515220754.916930897@ldl.fc.hp.com> (raw)
In-Reply-To: 20080515220726.029505668@ldl.fc.hp.com

[-- Attachment #1: pnp-remove-warning-ratelimit --]
[-- Type: text/plain, Size: 2527 bytes --]

We used to have a fixed-size resource table.  If a device had
twenty resources when the table only had space for ten, we didn't
need ten warnings, so we added the ratelimit.

Now that we can dynamically allocate new resources, we should
only get failures if the allocation fails.  That should be
rare enough that we don't need to ratelimit the messages.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>

Index: work10/drivers/pnp/resource.c
===================================================================
--- work10.orig/drivers/pnp/resource.c	2008-05-05 11:38:16.000000000 -0600
+++ work10/drivers/pnp/resource.c	2008-05-05 11:49:05.000000000 -0600
@@ -537,15 +537,10 @@ struct pnp_resource *pnp_add_irq_resourc
 {
 	struct pnp_resource *pnp_res;
 	struct resource *res;
-	static unsigned char warned;
 
 	pnp_res = pnp_new_resource(dev);
 	if (!pnp_res) {
-		if (!warned) {
-			dev_err(&dev->dev, "can't add resource for IRQ %d\n",
-				irq);
-			warned = 1;
-		}
+		dev_err(&dev->dev, "can't add resource for IRQ %d\n", irq);
 		return NULL;
 	}
 
@@ -563,15 +558,10 @@ struct pnp_resource *pnp_add_dma_resourc
 {
 	struct pnp_resource *pnp_res;
 	struct resource *res;
-	static unsigned char warned;
 
 	pnp_res = pnp_new_resource(dev);
 	if (!pnp_res) {
-		if (!warned) {
-			dev_err(&dev->dev, "can't add resource for DMA %d\n",
-				dma);
-			warned = 1;
-		}
+		dev_err(&dev->dev, "can't add resource for DMA %d\n", dma);
 		return NULL;
 	}
 
@@ -590,16 +580,12 @@ struct pnp_resource *pnp_add_io_resource
 {
 	struct pnp_resource *pnp_res;
 	struct resource *res;
-	static unsigned char warned;
 
 	pnp_res = pnp_new_resource(dev);
 	if (!pnp_res) {
-		if (!warned) {
-			dev_err(&dev->dev, "can't add resource for IO "
-				"%#llx-%#llx\n",(unsigned long long) start,
-				(unsigned long long) end);
-			warned = 1;
-		}
+		dev_err(&dev->dev, "can't add resource for IO %#llx-%#llx\n",
+			(unsigned long long) start,
+			(unsigned long long) end);
 		return NULL;
 	}
 
@@ -619,16 +605,12 @@ struct pnp_resource *pnp_add_mem_resourc
 {
 	struct pnp_resource *pnp_res;
 	struct resource *res;
-	static unsigned char warned;
 
 	pnp_res = pnp_new_resource(dev);
 	if (!pnp_res) {
-		if (!warned) {
-			dev_err(&dev->dev, "can't add resource for MEM "
-				"%#llx-%#llx\n",(unsigned long long) start,
-				(unsigned long long) end);
-			warned = 1;
-		}
+		dev_err(&dev->dev, "can't add resource for MEM %#llx-%#llx\n",
+			(unsigned long long) start,
+			(unsigned long long) end);
 		return NULL;
 	}
 

-- 

  parent reply	other threads:[~2008-05-15 22:59 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-15 22:07 [patch 0/4] PNP: convert resource table to dynamic list, v2 Bjorn Helgaas
2008-05-15 22:07 ` [patch 1/4] PNP: make pnp_{port,mem,etc}_start(), et al work for invalid resources Bjorn Helgaas
2008-05-19 22:23   ` Rene Herman
2008-05-15 22:07 ` [patch 2/4] PNP: replace pnp_resource_table with dynamically allocated resources Bjorn Helgaas
2008-05-19 23:14   ` Rene Herman
2008-05-19 23:41     ` Bjorn Helgaas
2008-05-22 21:18       ` Rene Herman
2008-05-15 22:07 ` Bjorn Helgaas [this message]
2008-05-19 23:15   ` [patch 3/4] PNP: remove ratelimit on add resource failures Rene Herman
2008-05-15 22:07 ` [patch 4/4] PNP: dont sort by type in /sys/.../resources Bjorn Helgaas
2008-05-19 22:42   ` Adam M Belay
2008-05-19 23:41     ` Bjorn Helgaas
2008-05-19 23:22   ` Rene Herman

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