Messages in this thread Patch in this message | | | Date | Thu, 6 May 2004 12:49:37 -0500 | From | Matt Domsch <> | Subject | [PATCH 2.4] PCI devices with no PCI_CACHE_LINE_SIZE implemented |
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Marcelo, below is a patch to lower the severity of this printk to KERN_DEBUG, as there are devices which (properly) don't implement the PCI_CACHE_LINE_SIZE register, and it's not a bug, so don't print at a WARNING level. GregKH accepted the equivalent patch for 2.6.
Thanks, Matt
----- Forwarded message from Matt Domsch <Matt_Domsch@dell.com> -----
Date: Wed, 5 May 2004 17:50:53 -0500 From: Matt Domsch <Matt_Domsch@dell.com> To: Greg KH <greg@kroah.com> Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: Re: PCI devices with no PCI_CACHE_LINE_SIZE implemented In-Reply-To: <20040505223102.GF30003@kroah.com>
On Wed, May 05, 2004 at 03:31:02PM -0700, Greg KH wrote: > On Thu, Apr 29, 2004 at 02:53:01PM -0500, Matt Domsch wrote: > > a) need this be a warning, wouldn't KERN_DEBUG suffice, if a message > > is needed at all? This is printed in pci_generic_prep_mwi(). > > Yes, we should make that KERN_DEBUG. I don't have a problem with that. > Care to make a patch?
Patch for 2.4.27-pre1 appended.
Thanks, Matt
-- Matt Domsch Sr. Software Engineer, Lead Engineer Dell Linux Solutions linux.dell.com & www.dell.com/linux Linux on Dell mailing lists @ http://lists.us.dell.com
===== drivers/pci/pci.c 1.47 vs edited ===== --- 1.47/drivers/pci/pci.c Mon Sep 22 07:27:35 2003 +++ edited/drivers/pci/pci.c Wed May 5 17:49:13 2004 @@ -943,7 +943,7 @@ if (cacheline_size == pci_cache_line_size) return 0; - printk(KERN_WARNING "PCI: cache line size of %d is not supported " + printk(KERN_DEBUG "PCI: cache line size of %d is not supported " "by device %s\n", pci_cache_line_size << 2, dev->slot_name); return -EINVAL;[unhandled content-type:application/pgp-signature] | |