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From: Will Deacon <will.deacon@arm.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Russell King - ARM Linux <linux@arm.linux.org.uk>,
	Thierry Reding <thierry.reding@gmail.com>,
	"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"benh@kernel.crashing.org" <benh@kernel.crashing.org>,
	"chris@zankel.net" <chris@zankel.net>,
	"cmetcalf@tilera.com" <cmetcalf@tilera.com>,
	"davem@davemloft.net" <davem@davemloft.net>,
	"deller@gmx.de" <deller@gmx.de>,
	"dhowells@redhat.com" <dhowells@redhat.com>,
	"geert@linux-m68k.org" <geert@linux-m68k.org>,
	"heiko.carstens@de.ibm.com" <heiko.carstens@de.ibm.com>,
	"hpa@zytor.com" <hpa@zytor.com>,
	"jcmvbkbc@gmail.com" <jcmvbkbc@gmail.com>,
	"jesper.nilsson@axis.com" <jesper.nilsson@axis.com>,
	"mingo@redhat.com" <mingo@redhat.com>,
	"monstr@monstr.eu" <monstr@monstr.eu>,
	"paulmck@linux.vnet.ibm.com" <paulmck@linux.vnet.ibm.com>,
	"rdunlap@infradead.org" <rdunlap@infradead.org>,
	"sam@ravnborg.org" <sam@ravnborg.org>,
	"schwidefsky@de.ibm.com" <schwidefsky@de.ibm.com>,
	"starvik@axis.com" <starvik@axis.com>,
	"takata@linux-m32r.org" <takata@linux-m32r.org>,
	"tglx@linutronix.de" <tglx@linutronix.de>,
	"tony.luck@intel.com" <tony.luck@intel.com>,
	"daniel.thompson@linaro.org" <daniel.thompson@linaro.org>,
	"broonie@linaro.org" <broonie@linaro.org>
Subject: Re: [PATCH v3 00/17] Cross-architecture definitions of relaxed MMIO accessors
Date: Mon, 29 Sep 2014 10:25:10 +0100	[thread overview]
Message-ID: <20140929092510.GC20303@arm.com> (raw)
In-Reply-To: <3359318.XmOCYLZHTV@wuerfel>

Hi Arnd,

On Fri, Sep 26, 2014 at 10:36:13PM +0100, Arnd Bergmann wrote:
> On Friday 26 September 2014 14:46:08 Russell King - ARM Linux wrote:
> > 
> > Obviously, this does nothing for the:
> > 
> > include/asm-generic/io.h:804:29: error: redefinition of 'virt_to_bus'
> > include/asm-generic/io.h:809:21: error: redefinition of 'bus_to_virt'
> > 
> > errors which are also reported in Olof's build system.
> > 
> > Given how close we are to the merge window, I'd suggest this stuff gets
> > reverted so that it can have a better period of testing, rather than
> > stuffing it into -next at such a critical time.
> 
> Right, I've fixed these all up locally, but then found new warnings on
> allmodconfig builds that I haven't been able to track down yet.
> 
> I've dropped everything from the asm-generic tree now, so we can get
> a clean linux-next tree.

Did you actually see any failures due to the relaxed I/O stuff, or was this
all in the unrelated rework of the asm-generic/io.h file? If the latter, it
would be a pity to postpone the former series.

Will

WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will.deacon@arm.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Russell King - ARM Linux <linux@arm.linux.org.uk>,
	Thierry Reding <thierry.reding@gmail.com>,
	"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"benh@kernel.crashing.org" <benh@kernel.crashing.org>,
	"chris@zankel.net" <chris@zankel.net>,
	"cmetcalf@tilera.com" <cmetcalf@tilera.com>,
	"davem@davemloft.net" <davem@davemloft.net>,
	"deller@gmx.de" <deller@gmx.de>,
	"dhowells@redhat.com" <dhowells@redhat.com>,
	"geert@linux-m68k.org" <geert@linux-m68k.org>,
	"heiko.carstens@de.ibm.com" <heiko.carstens@de.ibm.com>,
	"hpa@zytor.com" <hpa@zytor.com>,
	"jcmvbkbc@gmail.com" <jcmvbkbc@gmail.com>,
	"jesper.nilsson@axis.com" <jesper.nilsson@axis.com>,
	"mingo@redhat.com" <mingo@redhat.com>,
	"monstr@monstr.eu" <monstr@monstr.eu>,
	"paulmck@linux.vnet.ibm.com" <paulmck@linux.vnet.ibm.com>,
	"rdunlap@infradead.org" <rdunl>
Subject: Re: [PATCH v3 00/17] Cross-architecture definitions of relaxed MMIO accessors
Date: Mon, 29 Sep 2014 10:25:10 +0100	[thread overview]
Message-ID: <20140929092510.GC20303@arm.com> (raw)
In-Reply-To: <3359318.XmOCYLZHTV@wuerfel>

Hi Arnd,

On Fri, Sep 26, 2014 at 10:36:13PM +0100, Arnd Bergmann wrote:
> On Friday 26 September 2014 14:46:08 Russell King - ARM Linux wrote:
> > 
> > Obviously, this does nothing for the:
> > 
> > include/asm-generic/io.h:804:29: error: redefinition of 'virt_to_bus'
> > include/asm-generic/io.h:809:21: error: redefinition of 'bus_to_virt'
> > 
> > errors which are also reported in Olof's build system.
> > 
> > Given how close we are to the merge window, I'd suggest this stuff gets
> > reverted so that it can have a better period of testing, rather than
> > stuffing it into -next at such a critical time.
> 
> Right, I've fixed these all up locally, but then found new warnings on
> allmodconfig builds that I haven't been able to track down yet.
> 
> I've dropped everything from the asm-generic tree now, so we can get
> a clean linux-next tree.

Did you actually see any failures due to the relaxed I/O stuff, or was this
all in the unrelated rework of the asm-generic/io.h file? If the latter, it
would be a pity to postpone the former series.

Will

  parent reply	other threads:[~2014-09-29  9:26 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-24 17:17 [PATCH v3 00/17] Cross-architecture definitions of relaxed MMIO accessors Will Deacon
2014-09-24 17:17 ` [PATCH v3 01/17] asm-generic: io: implement relaxed accessor macros as conditional wrappers Will Deacon
2014-09-25 10:32   ` Arnd Bergmann
2014-09-25 10:38     ` Will Deacon
2014-09-25 10:38       ` Will Deacon
2014-09-25 10:43       ` Arnd Bergmann
2014-09-25 10:43         ` Arnd Bergmann
2014-09-25 11:44         ` Will Deacon
2014-09-25 11:44           ` Will Deacon
2014-09-24 17:17 ` [PATCH v3 02/17] microblaze: io: remove dummy relaxed accessor macros Will Deacon
2014-09-24 17:17 ` [PATCH v3 03/17] s390: io: remove dummy relaxed accessor macros for reads Will Deacon
2014-09-24 17:17 ` [PATCH v3 04/17] xtensa: " Will Deacon
2014-09-25 15:22   ` Max Filippov
2014-09-25 15:22     ` Max Filippov
2014-09-24 17:17 ` [PATCH v3 05/17] frv: io: implement dummy relaxed accessor macros for writes Will Deacon
2014-09-24 17:17 ` [PATCH v3 06/17] cris: " Will Deacon
2014-09-24 17:17 ` [PATCH v3 07/17] ia64: " Will Deacon
2014-09-24 17:17 ` [PATCH v3 08/17] m32r: " Will Deacon
2014-09-24 17:17 ` [PATCH v3 09/17] m68k: " Will Deacon
2014-09-25  1:05   ` Greg Ungerer
2014-09-25  1:05     ` Greg Ungerer
2014-09-25  9:33     ` Will Deacon
2014-09-25  9:33       ` Will Deacon
2014-09-25  9:51       ` Geert Uytterhoeven
2014-09-25  9:51         ` Geert Uytterhoeven
2014-09-25 10:33         ` Will Deacon
2014-09-25 10:33           ` Will Deacon
2014-09-24 17:17 ` [PATCH v3 10/17] mn10300: " Will Deacon
2014-09-24 17:17 ` [PATCH v3 11/17] parisc: " Will Deacon
2014-09-25 20:00   ` Helge Deller
2014-09-24 17:17 ` [PATCH v3 12/17] powerpc: " Will Deacon
2014-09-24 17:17 ` [PATCH v3 13/17] sparc: " Will Deacon
2014-09-24 17:17 ` [PATCH v3 14/17] tile: " Will Deacon
2014-09-24 17:17 ` [PATCH v3 15/17] x86: " Will Deacon
2014-09-24 17:17 ` [PATCH v3 16/17] documentation: memory-barriers: clarify relaxed io accessor semantics Will Deacon
2014-09-24 17:17 ` [PATCH v3 17/17] asm-generic: io: define relaxed accessor macros unconditionally Will Deacon
2014-09-25 10:42 ` [PATCH v3 00/17] Cross-architecture definitions of relaxed MMIO accessors Arnd Bergmann
2014-09-25 13:15 ` Arnd Bergmann
2014-09-25 14:55   ` Will Deacon
2014-09-25 14:55     ` Will Deacon
2014-09-25 15:07     ` Arnd Bergmann
2014-09-25 15:07       ` Arnd Bergmann
2014-09-25 15:15       ` Arnd Bergmann
2014-09-25 15:15         ` Arnd Bergmann
2014-09-25 15:24         ` Daniel Thompson
2014-09-25 15:24           ` Daniel Thompson
2014-09-25 19:17           ` Arnd Bergmann
2014-09-25 19:17             ` Arnd Bergmann
2014-09-25 20:17             ` Geert Uytterhoeven
2014-09-25 20:17               ` Geert Uytterhoeven
2014-09-26  8:40             ` Russell King - ARM Linux
2014-09-26  8:40               ` Russell King - ARM Linux
2014-09-26  9:28               ` Arnd Bergmann
2014-09-26  9:28                 ` Arnd Bergmann
2014-09-26  8:05         ` Thierry Reding
2014-09-26  8:05           ` Thierry Reding
2014-09-26 13:39           ` Arnd Bergmann
2014-09-26 13:39             ` Arnd Bergmann
2014-09-26 13:46             ` Russell King - ARM Linux
2014-09-26 13:46               ` Russell King - ARM Linux
2014-09-26 21:36               ` Arnd Bergmann
2014-09-26 21:36                 ` Arnd Bergmann
2014-09-29  8:23                 ` Thierry Reding
2014-09-29  8:23                   ` Thierry Reding
2014-09-29  9:50                   ` Arnd Bergmann
2014-09-29  9:50                     ` Arnd Bergmann
2014-10-01 15:23                     ` Thierry Reding
2014-10-01 15:23                       ` Thierry Reding
2014-10-01 18:34                       ` Arnd Bergmann
2014-10-01 18:34                         ` Arnd Bergmann
2014-09-29  9:25                 ` Will Deacon [this message]
2014-09-29  9:25                   ` Will Deacon
2014-09-29  9:48                   ` Arnd Bergmann
2014-09-29  9:48                     ` Arnd Bergmann
2014-10-30 16:59   ` Will Deacon
2014-10-30 16:59     ` Will Deacon
2014-10-30 20:04     ` Arnd Bergmann
2014-10-30 20:04       ` Arnd Bergmann
2014-10-31 11:09       ` Thierry Reding
2014-10-31 11:09         ` Thierry Reding

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