From: Dan Carpenter <dan.carpenter@oracle.com>
To: "Kershner, David A" <David.Kershner@unisys.com>
Cc: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"Romer, Benjamin M" <Benjamin.Romer@unisys.com>,
*S-Par-Maintainer <SParMaintainer@unisys.com>,
"driverdev-devel@linuxdriverproject.org"
<driverdev-devel@linuxdriverproject.org>,
"Jes.Sorensen@redhat.com" <Jes.Sorensen@redhat.com>
Subject: Re: [PATCH v2 2/3] staging: unisys: convert pack pragma to __packed
Date: Fri, 19 Jun 2015 22:11:27 +0300 [thread overview]
Message-ID: <20150619191127.GG30834@mwanda> (raw)
In-Reply-To: <a7af1243b7c54a438047cea243d91381@US-EXCH13-1.na.uis.unisys.com>
On Fri, Jun 19, 2015 at 03:02:32PM +0000, Kershner, David A wrote:
> Thanks for the find. Unfortunately, all the structs defined in iochannel.h
> need to be packed since they are shared across different OS and code
> instances. I'll look into changing the s-Par firmware and will update the
> iochannels structure as well.
>
> Your reference to x86, does that include x86_64?
Yes. I just it up on google so I don't know if it makes a difference
here.
http://stackoverflow.com/questions/3057452/misaligned-pointer-performance
regards,
dan carpenter
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next prev parent reply other threads:[~2015-06-19 19:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-12 20:46 [PATCH v2 0/3] staging: unisys: visorbus fixes David Kershner
2015-06-12 20:46 ` [PATCH v2 1/3] staging: unisys: Move phys_info to iochannel.h David Kershner
2015-06-12 20:46 ` [PATCH v2 2/3] staging: unisys: convert pack pragma to __packed David Kershner
2015-06-13 0:07 ` Greg KH
2015-06-19 12:55 ` Dan Carpenter
2015-06-19 15:02 ` Kershner, David A
2015-06-19 15:08 ` Jes Sorensen
2015-06-19 19:11 ` Dan Carpenter [this message]
2015-06-12 20:46 ` [PATCH v2 3/3] staging: unisys: Don't hold device responses until driver loads David Kershner
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