linux-kernel - Re: mpt fusion broken sometime since 2.6.24

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Message-ID: <alpine.DEB.1.10.0902171905540.26625@asgard.lang.hm>
Date:	Tue, 17 Feb 2009 19:12:47 -0800 (PST)
From:	david@...g.hm
To:	Yinghai Lu <yinghai@...nel.org>
cc:	Matthew Wilcox <matthew@....cx>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-scsi@...r.kernel.org, DL-MPTFusionLinux@....com
Subject: Re: mpt fusion broken sometime since 2.6.24

On Tue, 17 Feb 2009, david@...g.hm wrote:

> On Tue, 17 Feb 2009, david@...g.hm wrote:
>
>>> do you have chance to try current tip/master
>>> http://people.redhat.com/mingo/tip.git/readme.txt
>>> or 2.6.29-rcX
>>> plus following patch?
>> 
>> I will see about trying this.
>
> does the fact that I am compiling a monolithic kernel (no modules) make any 
> difference related to the patch below?

this patch on the (current as a few min ago) linus git tree doesn't work, 
trying adding the other patch now.

David Lang

> David Lang
>
>>> or can you check if there is update fw for your LSI card?
>> 
>> this is more work, I'll look into that as well.
>> 
>> David Lang
>> 
>>> [PATCH] mpt: fix enable lsi sas to use msi as default
>>> 
>>> Impact: fix bug
>>> 
>>> the third param in module_param(,,) is perm instead of default value.
>>> we still need to assign default at first.
>>> 
>>> Signed-off-by: Yinghai Lu <yinghai@...nel.org>
>>> 
>>> ---
>>> drivers/message/fusion/mptbase.c |    4 ++--
>>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>> 
>>> Index: linux-2.6/drivers/message/fusion/mptbase.c
>>> ===================================================================
>>> --- linux-2.6.orig/drivers/message/fusion/mptbase.c
>>> +++ linux-2.6/drivers/message/fusion/mptbase.c
>>> @@ -90,8 +90,8 @@ module_param(mpt_msi_enable_fc, int, 0);
>>> MODULE_PARM_DESC(mpt_msi_enable_fc, " Enable MSI Support for FC \
>>> 		controllers (default=0)");
>>> 
>>> -static int mpt_msi_enable_sas;
>>> -module_param(mpt_msi_enable_sas, int, 1);
>>> +static int mpt_msi_enable_sas = 1;
>>> +module_param(mpt_msi_enable_sas, int, 0);
>>> MODULE_PARM_DESC(mpt_msi_enable_sas, " Enable MSI Support for SAS \
>>> 		controllers (default=1)");
>>> 
>>> 
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