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From: Arnd Bergmann <arnd@arndb.de>
To: Richard Weinberger <richard@nod.at>
Cc: linux-iio@vger.kernel.org,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	teg@jklm.no, Thierry Reding <thierry.reding@gmail.com>,
	Lennox Wu <lennox.wu@gmail.com>,
	linux-watchdog@vger.kernel.org, Marek Vasut <marex@denx.de>,
	Liqin Chen <liqin.linux@gmail.com>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	msalter@redhat.com, Guenter Roeck <linux@roeck-us.net>,
	linux-pwm@vger.kernel.org, devel@driverdev.osuosl.org,
	Chen Gang <gang.chen.5i5j@gmail.com>,
	linux-input@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	dmitry.torokhov@gmail.com,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	knaack.h@gmx.de, Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Mischa.Jonker@synopsys.com, jic23@kernel.org
Subject: Re: [PATCH] drivers: Let several drivers depends on HAS_IOMEM for 'devm_ioremap_resource'
Date: Thu, 17 Jul 2014 13:24:46 +0200	[thread overview]
Message-ID: <5581945.I7Fc5qufcE@wuerfel> (raw)
In-Reply-To: <53C7AC6F.1070001@nod.at>

On Thursday 17 July 2014 12:58:55 Richard Weinberger wrote:
> > This is what I got upon trying earlier. I have not attempted to look into
> > why this is happening. Note this is on linux-next from yesterday,
> > not mainline as I incorrectly stated above.
> > 
> > In file included from ../arch/um/include/asm/fixmap.h:58:0,
> >                  from ../arch/um/include/asm/pgtable.h:11,
> >                  from ../include/linux/mm.h:51,
> >                  from ../kernel/uid16.c:6:
> > ../include/asm-generic/fixmap.h: In function 'fix_to_virt':
> > ../include/asm-generic/fixmap.h:31:2: error: size of unnamed array is negative
> >   BUILD_BUG_ON(idx >= __end_of_fixed_addresses);
> 
> So, this is next-20140716?
> I don't see the fixmap issue you're reporting, also not on the most recent next.

Sorry, nevermind. I had a workaround for a gcc-4.9 bug applied that
turned off optimization for uid16.c, which fixed the build for ARM for
me but happened to break x86 including uml.

Without that patch, I don't see this problem.

	Arnd

WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: Richard Weinberger <richard@nod.at>
Cc: Chen Gang <gang.chen.5i5j@gmail.com>,
	Guenter Roeck <linux@roeck-us.net>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	dmitry.torokhov@gmail.com, linux-iio@vger.kernel.org,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	teg@jklm.no, Thierry Reding <thierry.reding@gmail.com>,
	Lennox Wu <lennox.wu@gmail.com>, Marek Vasut <marex@denx.de>,
	Liqin Chen <liqin.linux@gmail.com>,
	msalter@redhat.com, linux-pwm@vger.kernel.org,
	devel@driverdev.osuosl.org, linux-watchdog@vger.kernel.org,
	linux-input@vger.kernel.org,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	knaack.h@gmx.de, Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Mischa.Jonker@synopsys.com, jic23@kernel.org,
	Geert Uytterhoeven <geert@linux-m68k.org>
Subject: Re: [PATCH] drivers: Let several drivers depends on HAS_IOMEM for 'devm_ioremap_resource'
Date: Thu, 17 Jul 2014 13:24:46 +0200	[thread overview]
Message-ID: <5581945.I7Fc5qufcE@wuerfel> (raw)
In-Reply-To: <53C7AC6F.1070001@nod.at>

On Thursday 17 July 2014 12:58:55 Richard Weinberger wrote:
> > This is what I got upon trying earlier. I have not attempted to look into
> > why this is happening. Note this is on linux-next from yesterday,
> > not mainline as I incorrectly stated above.
> > 
> > In file included from ../arch/um/include/asm/fixmap.h:58:0,
> >                  from ../arch/um/include/asm/pgtable.h:11,
> >                  from ../include/linux/mm.h:51,
> >                  from ../kernel/uid16.c:6:
> > ../include/asm-generic/fixmap.h: In function 'fix_to_virt':
> > ../include/asm-generic/fixmap.h:31:2: error: size of unnamed array is negative
> >   BUILD_BUG_ON(idx >= __end_of_fixed_addresses);
> 
> So, this is next-20140716?
> I don't see the fixmap issue you're reporting, also not on the most recent next.

Sorry, nevermind. I had a workaround for a gcc-4.9 bug applied that
turned off optimization for uid16.c, which fixed the build for ARM for
me but happened to break x86 including uml.

Without that patch, I don't see this problem.

	Arnd

  reply	other threads:[~2014-07-17 11:24 UTC|newest]

Thread overview: 128+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-13  3:07 [PATCH] drivers: Let several drivers depends on HAS_IOMEM for 'devm_ioremap_resource' Chen Gang
2014-07-13  3:07 ` Chen Gang
2014-07-13  3:14 ` Chen Gang
2014-07-13 14:28   ` Chen Gang
2014-07-13 14:28     ` Chen Gang
     [not found] ` <53C1F7DE.3060102-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-07-13  3:45   ` Marek Vasut
2014-07-13  3:45     ` Marek Vasut
2014-07-13  9:27     ` Lennox Wu
2014-07-13  9:27       ` Lennox Wu
2014-07-13  9:45       ` Richard Weinberger
2014-07-13  9:45         ` Richard Weinberger
2014-07-13 10:06         ` Chen Gang
2014-07-13 10:06           ` Chen Gang
2014-07-13 13:26         ` Lars-Peter Clausen
     [not found]           ` <53C288F0.3070001-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
2014-07-13 13:40             ` Richard Weinberger
2014-07-13 13:40               ` Richard Weinberger
2014-07-13 13:56               ` Lars-Peter Clausen
2014-07-13 14:03                 ` Richard Weinberger
2014-07-13 14:25                   ` Lars-Peter Clausen
2014-07-13 14:25                     ` Lars-Peter Clausen
2014-07-13 15:02                     ` Chen Gang
2014-07-13 15:02                       ` Chen Gang
2014-07-13 19:22                     ` Greg Kroah-Hartman
2014-07-13 19:22                       ` Greg Kroah-Hartman
2014-07-13 19:33                       ` Richard Weinberger
2014-07-13 20:17                         ` Greg Kroah-Hartman
2014-07-13 20:17                           ` Greg Kroah-Hartman
     [not found]                           ` <20140713201753.GA29955-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2014-07-14  8:31                             ` Richard Weinberger
2014-07-14  8:31                               ` Richard Weinberger
2014-07-14  8:48                               ` Lars-Peter Clausen
2014-07-14  8:48                                 ` Lars-Peter Clausen
2014-07-14  8:57                                 ` Richard Weinberger
2014-07-14  8:57                                   ` Richard Weinberger
     [not found]                                   ` <53C39B66.4060500-/L3Ra7n9ekc@public.gmane.org>
2014-07-14  9:22                                     ` Chen Gang
2014-07-14  9:22                                       ` Chen Gang
2014-07-14  9:22                                       ` Chen Gang
2014-07-14  9:22                                       ` Chen Gang
     [not found]                                       ` <5A40E1FC-CA61-4AFF-B205-4BAC175AA7AC-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-07-15  0:34                                         ` Chen Gang
2014-07-15  0:34                                           ` Chen Gang
2014-07-15  0:34                                           ` Chen Gang
2014-07-15  0:53                                           ` Guenter Roeck
2014-07-15  0:53                                             ` Guenter Roeck
2014-07-15  1:11                                             ` Chen Gang
2014-07-15  1:11                                               ` Chen Gang
2014-07-15 14:38                                               ` Chen Gang
2014-07-15 14:38                                                 ` Chen Gang
2014-07-15 14:38                                                 ` Chen Gang
     [not found]                                                 ` <53C53CE1.4090803-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-07-17  1:27                                                   ` Chen Gang
2014-07-17  1:27                                                     ` Chen Gang
2014-07-17  1:27                                                     ` Chen Gang
2014-07-17  1:58                                                     ` Guenter Roeck
2014-07-17  1:58                                                       ` Guenter Roeck
2014-07-17  2:11                                                       ` Chen Gang
2014-07-17  8:37                                                     ` Thierry Reding
2014-07-17  8:37                                                       ` Thierry Reding
2014-07-17  8:59                                                       ` Chen Gang
2014-07-17  8:59                                                         ` Chen Gang
2014-07-17  9:16                                                         ` Dan Carpenter
2014-07-17  9:16                                                           ` Dan Carpenter
2014-07-17  9:19                                                           ` Chen Gang
2014-07-23 11:09                                                             ` Chen Gang
2014-07-23 11:30                                                               ` Dan Carpenter
2014-07-23 11:37                                                                 ` Chen Gang
2014-07-17  9:20                                                     ` Arnd Bergmann
2014-07-17  9:26                                                       ` Richard Weinberger
2014-07-17  9:26                                                         ` Richard Weinberger
2014-07-17 10:28                                                         ` Arnd Bergmann
2014-07-17 10:28                                                           ` Arnd Bergmann
2014-07-17 10:58                                                           ` Richard Weinberger
2014-07-17 10:58                                                             ` Richard Weinberger
2014-07-17 11:24                                                             ` Arnd Bergmann [this message]
2014-07-17 11:24                                                               ` Arnd Bergmann
2014-07-17 11:32                                                             ` Chen Gang
2014-07-17 11:32                                                               ` Chen Gang
2014-07-17 11:32                                                               ` Chen Gang
2014-07-17  9:29                                                       ` Chen Gang
2014-07-17  9:29                                                         ` Chen Gang
2014-07-17  9:51                                                         ` Thierry Reding
2014-07-17 10:38                                                         ` Arnd Bergmann
2014-07-17 10:38                                                           ` Arnd Bergmann
2014-07-17 11:46                                                           ` Chen Gang
2014-07-17 11:46                                                             ` Chen Gang
2014-07-17  9:56                                                       ` Thierry Reding
2014-07-17  9:56                                                         ` Thierry Reding
2014-07-17 10:33                                                         ` Arnd Bergmann
2014-07-17 10:55                                                           ` Thierry Reding
2014-07-17 10:55                                                             ` Thierry Reding
2014-07-17 11:20                                                             ` Chen Gang
2014-07-17 11:20                                                               ` Chen Gang
2014-07-17 10:40                                                       ` Lars-Peter Clausen
2014-07-17 10:40                                                         ` Lars-Peter Clausen
2014-07-17 10:48                                                         ` Arnd Bergmann
2014-07-17 11:28                                                           ` Chen Gang
2014-07-17 20:41                                                             ` Chris Metcalf
2014-07-17 20:41                                                               ` Chris Metcalf
2014-07-17 21:05                                                               ` Arnd Bergmann
2014-07-17 21:05                                                                 ` Arnd Bergmann
2014-07-18  0:26                                                                 ` Chen Gang
2014-07-31 20:09                                                                 ` Chris Metcalf
2014-07-31 20:09                                                                   ` Chris Metcalf
2014-07-17 18:09                                                           ` Richard Weinberger
2014-07-17 18:09                                                             ` Richard Weinberger
2014-07-18  0:36                                                             ` Chen Gang
2014-07-18  7:35                                                               ` Richard Weinberger
2014-07-18  7:35                                                                 ` Richard Weinberger
2014-07-18 10:44                                                                 ` Chen Gang
2014-07-18 10:51                                                                   ` Richard Weinberger
2014-07-18 15:37                                                                     ` Lennox Wu
2014-07-18 15:37                                                                       ` Lennox Wu
2014-07-18 18:02                                                                       ` Chen Gang
2014-07-20  8:38                                                                         ` Chen Gang
2014-07-20  8:38                                                                           ` Chen Gang
2014-07-20  9:45                                                                           ` Richard Weinberger
2014-07-20  9:45                                                                             ` Richard Weinberger
     [not found]                                                                             ` <53CB8FBF.2070206-/L3Ra7n9ekc@public.gmane.org>
2014-07-20  9:51                                                                               ` Chen Gang
2014-07-20  9:51                                                                                 ` Chen Gang
2014-07-20  9:56                                                                                 ` Chen Gang
2014-07-20  9:56                                                                                   ` Chen Gang
2014-07-20  9:45                                                                           ` Chen Gang
2014-07-20  9:45                                                                             ` Chen Gang
2014-07-22 10:32                                                                             ` Arnd Bergmann
2014-07-22 11:29                                                                               ` Chen Gang
2014-07-22 11:29                                                                                 ` Chen Gang
2014-07-15  0:35                                         ` Chen Gang
2014-07-15  0:35                                           ` Chen Gang
2014-07-15  0:35                                           ` Chen Gang
2014-07-14  8:18                       ` Thierry Reding
2014-07-14  8:18                         ` Thierry Reding

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