netdev - Re: [PATCH] [e1000] Lower the MSI unavailable message to INFO priority

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Date:	Tue, 15 May 2007 20:32:44 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	"H. Peter Anvin" <hpa@...or.com>
CC:	e1000-devel@...ts.sourceforge.net, john.ronciak@...el.com,
	jesse.brandeburg@...el.com, jeffrey.t.kirsher@...el.com,
	auke-jan.h.kok@...el.com, netdev@...r.kernel.org
Subject: Re: [PATCH] [e1000] Lower the MSI unavailable message to INFO priority

H. Peter Anvin wrote:
> diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
> index 637ae8f..089ae3f 100644
> --- a/drivers/net/e1000/e1000_main.c
> +++ b/drivers/net/e1000/e1000_main.c
> @@ -307,7 +307,7 @@ static int e1000_request_irq(struct e1000_adapter *adapter)
>  	if (adapter->hw.mac_type >= e1000_82571) {
>  		adapter->have_msi = TRUE;
>  		if ((err = pci_enable_msi(adapter->pdev))) {
> -			DPRINTK(PROBE, ERR,
> +			DPRINTK(PROBE, INFO,
>  			 "Unable to allocate MSI interrupt Error: %d\n", err);
>  			adapter->have_msi = FALSE;


Actually, it should not print any message at all.

pci_enable_msi() failure is a normal event (as you point out).  Even at 
KERN_INFO level, the message is still misleading.

	Jeff


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