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From: "Steve Wise" <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
To: 'Jason Gunthorpe'
	<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>,
	'Steve Wise' <swise-/Yg/VP3ZvrM@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	'Tatyana Nikolova'
	<Tatyana.E.Nikolova-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	'Hal Rosenstock'
	<hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>,
	'Doug Ledford' <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	'Yishai Hadas'
	<yishaih-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>,
	'Devesh Sharma'
	<Devesh.sharma-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>,
	'Sean Hefty' <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	'Bart Van Assche' <bvanassche-HInyCGIudOg@public.gmane.org>
Subject: RE: [PATCH 8/9] Remove most checks of __BYTE_ORDER
Date: Fri, 30 Sep 2016 08:32:29 -0500	[thread overview]
Message-ID: <085a01d21b1f$19493550$4bdb9ff0$@opengridcomputing.com> (raw)
In-Reply-To: <20160930000800.GA7570-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>

> On Thu, Sep 29, 2016 at 06:46:02PM -0500, Steve Wise wrote:
> > > I added the comment because cxgb* was the only provider that seemed
> to
> > > be obviously byte swapping MMIO.
> > >
> > > Since htole32 is a NOP on x86 and ARM64 the driver would work fine
> > > with or without it. Do you know this driver works on big endian
> > > powerpc? That would help answer the question for sure.
> >
> > Yes, PowerPC and arm.
> 
> Okay great. Maybe Yishai can explain what mlx drivers are doing..
> 
> Is this better:
> 
> /* NOTE: The endianess of PCI MMIO accesses is architecture specific,
>    this is known correct for BE PPC and LE x86/ARM */
>

Sure.
 


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  parent reply	other threads:[~2016-09-30 13:32 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-29 20:47 [PATCH rdma-core 0/9] Dead Code Removal Jason Gunthorpe
     [not found] ` <1475182076-5411-1-git-send-email-jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-09-29 20:47   ` [PATCH 1/9] Remove HAVE_CONFIG_H Jason Gunthorpe
     [not found]     ` <1475182076-5411-2-git-send-email-jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-09-29 21:22       ` Steve Wise
2016-09-30 17:02       ` Hal Rosenstock
2016-09-29 20:47   ` [PATCH 2/9] Remove HAVE_VALGRIND_MEMCHECK_H/INCLUDE_VALGRIND Jason Gunthorpe
     [not found]     ` <1475182076-5411-3-git-send-email-jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-09-29 21:01       ` Bart Van Assche
     [not found]         ` <aef5ce41-14bf-9869-88c8-ab5796634a8c-HInyCGIudOg@public.gmane.org>
2016-09-29 22:34           ` Jason Gunthorpe
     [not found]             ` <20160929223415.GD27229-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-09-29 23:48               ` Bart Van Assche
     [not found]                 ` <610a3086-07bd-baa7-11e2-88642c0e2297-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-09-30  0:15                   ` Jason Gunthorpe
2016-09-30 16:49       ` Bart Van Assche
2016-09-30 17:02       ` Hal Rosenstock
2016-09-29 20:47   ` [PATCH 3/9] Remove HAVE_IBV_* Jason Gunthorpe
2016-09-29 20:47   ` [PATCH 4/9] Do not use IBV_CMD_(REG_MR|RESIZE_CQ)_HAS_RESP_PARAMS Jason Gunthorpe
     [not found]     ` <1475182076-5411-5-git-send-email-jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-09-30 13:07       ` Dalessandro, Dennis
2016-09-29 20:47   ` [PATCH 5/9] Remove HAVE_SYMVER_SUPPORT Jason Gunthorpe
2016-09-29 20:47   ` [PATCH 6/9] Remove old compat definitions of wmb/rmb/etc Jason Gunthorpe
2016-09-29 20:47   ` [PATCH 7/9] Remove old MADV_DONTFORK/DOFORK compat Jason Gunthorpe
2016-09-29 20:47   ` [PATCH 8/9] Remove most checks of __BYTE_ORDER Jason Gunthorpe
     [not found]     ` <1475182076-5411-9-git-send-email-jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-09-29 21:26       ` Steve Wise
2016-09-29 22:28         ` Jason Gunthorpe
     [not found]           ` <20160929222802.GC27229-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-09-29 23:46             ` Steve Wise
     [not found]               ` <F2C34CC4-5C7D-4382-873D-9E14B81A44B3-/Yg/VP3ZvrM@public.gmane.org>
2016-09-30  0:08                 ` Jason Gunthorpe
     [not found]                   ` <20160930000800.GA7570-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-09-30 13:32                     ` Steve Wise [this message]
2016-10-05 15:16                     ` Yishai Hadas
     [not found]                       ` <fd7d47c8-6a06-6169-b840-abfbc239ad75-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2016-10-05 17:44                         ` Jason Gunthorpe
     [not found]                           ` <20161005174449.GG18636-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-10-06 12:09                             ` Yishai Hadas
2016-10-05 15:37             ` Christoph Hellwig
     [not found]               ` <20161005153701.GA12295-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2016-10-05 17:33                 ` Jason Gunthorpe
     [not found]                   ` <20161005173359.GF18636-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-10-06 11:40                     ` Christoph Hellwig
2016-09-30 16:51       ` Bart Van Assche
2016-09-30 17:02       ` Hal Rosenstock
2016-09-29 20:47   ` [PATCH 9/9] nes: Remove code guarded by HAVE_DECL_IBV_QPT_RAW_ETH Jason Gunthorpe
2016-10-02 12:58   ` [PATCH rdma-core 0/9] Dead Code Removal Doug Ledford

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