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From: Sven Eckelmann <sven@narfation.org>
To: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
	linux-mips@linux-mips.org, linux-m32r@ml.linux-m32r.org,
	linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org,
	linux-cris-kernel@axis.com, linux-s390@vger.kernel.org,
	linux-sh@vger.kernel.org, x86@kernel.org,
	Chris Metcalf <cmetcalf@tilera.com>,
	David Howells <dhowells@redhat.com>,
	linux-m68k@lists.linux-m68k.org, linux-am33-list@redhat.com,
	linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org,
	uclinux-dist-devel@blackfin.uclinux.org,
	linuxppc-dev@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] atomic: add *_dec_not_zero
Date: Sun, 8 May 2011 11:33:48 +0200	[thread overview]
Message-ID: <201105081133.50824.sven@narfation.org> (raw)
In-Reply-To: <20110508092403.GB27807@n2100.arm.linux.org.uk>

[-- Attachment #1: Type: Text/Plain, Size: 777 bytes --]

Russell King - ARM Linux wrote:
[...]
> Do we need atomic_dec_not_zero() et.al. in every arch header - is there no
> generic header which it could be added to?

Mike Frysinger already tried to answer it in 
<BANLkTimctgbto3dsnJ3d3r7NggS0KF9_Sw@mail.gmail.com>:
> that's what asm-generic is for.  if the arch isnt using it, it's
> either because the arch needs to convert to it, or they're using SMP
> and asm-generic doesnt yet support that for atomic.h.
>
> for example, the Blackfin port only needed updating for the SMP case.
> in the non-SMP case, we're getting the def from asm-generic/atomic.h.
> -mike

Feel free to change that but I just followed the style used by all other 
macros and will not redesign the complete atomic*.h idea.

thanks,
	Sven

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WARNING: multiple messages have this Message-ID (diff)
From: Sven Eckelmann <sven@narfation.org>
To: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
	linux-mips@linux-mips.org, linux-m32r@ml.linux-m32r.org,
	linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org,
	linux-cris-kernel@axis.com, linux-s390@vger.kernel.org,
	linux-sh@vger.kernel.org, x86@kernel.org,
	Chris Metcalf <cmetcalf@tilera.com>,
	David Howells <dhowells@redhat.com>,
	linux-m68k@lists.linux-m68k.org, linux-am33-list@redhat.com,
	linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org,
	uclinux-dist-devel@blackfin.uclinux.org,
	linuxppc-dev@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] atomic: add *_dec_not_zero
Date: Sun, 08 May 2011 09:33:48 +0000	[thread overview]
Message-ID: <201105081133.50824.sven@narfation.org> (raw)
In-Reply-To: <20110508092403.GB27807@n2100.arm.linux.org.uk>

[-- Attachment #1: Type: Text/Plain, Size: 777 bytes --]

Russell King - ARM Linux wrote:
[...]
> Do we need atomic_dec_not_zero() et.al. in every arch header - is there no
> generic header which it could be added to?

Mike Frysinger already tried to answer it in 
<BANLkTimctgbto3dsnJ3d3r7NggS0KF9_Sw@mail.gmail.com>:
> that's what asm-generic is for.  if the arch isnt using it, it's
> either because the arch needs to convert to it, or they're using SMP
> and asm-generic doesnt yet support that for atomic.h.
>
> for example, the Blackfin port only needed updating for the SMP case.
> in the non-SMP case, we're getting the def from asm-generic/atomic.h.
> -mike

Feel free to change that but I just followed the style used by all other 
macros and will not redesign the complete atomic*.h idea.

thanks,
	Sven

[-- Attachment #2: This is a digitally signed message part. --]
[-- Type: application/pgp-signature, Size: 836 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: Sven Eckelmann <sven@narfation.org>
To: "Russell King - ARM Linux" <linux@arm.linux.org.uk>
Cc: linux-arch@vger.kernel.org, linux-mips@linux-mips.org,
	linux-m32r@ml.linux-m32r.org, linux-ia64@vger.kernel.org,
	linux-cris-kernel@axis.com, linux-parisc@vger.kernel.org,
	linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
	linux-kernel@vger.kernel.org, Chris Metcalf <cmetcalf@tilera.com>,
	David Howells <dhowells@redhat.com>,
	linux-m68k@lists.linux-m68k.org, linux-am33-list@redhat.com,
	linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org,
	uclinux-dist-devel@blackfin.uclinux.org, x86@kernel.org,
	linuxppc-dev@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] atomic: add *_dec_not_zero
Date: Sun, 8 May 2011 11:33:48 +0200	[thread overview]
Message-ID: <201105081133.50824.sven@narfation.org> (raw)
In-Reply-To: <20110508092403.GB27807@n2100.arm.linux.org.uk>

[-- Attachment #1: Type: Text/Plain, Size: 777 bytes --]

Russell King - ARM Linux wrote:
[...]
> Do we need atomic_dec_not_zero() et.al. in every arch header - is there no
> generic header which it could be added to?

Mike Frysinger already tried to answer it in 
<BANLkTimctgbto3dsnJ3d3r7NggS0KF9_Sw@mail.gmail.com>:
> that's what asm-generic is for.  if the arch isnt using it, it's
> either because the arch needs to convert to it, or they're using SMP
> and asm-generic doesnt yet support that for atomic.h.
>
> for example, the Blackfin port only needed updating for the SMP case.
> in the non-SMP case, we're getting the def from asm-generic/atomic.h.
> -mike

Feel free to change that but I just followed the style used by all other 
macros and will not redesign the complete atomic*.h idea.

thanks,
	Sven

[-- Attachment #2: This is a digitally signed message part. --]
[-- Type: application/pgp-signature, Size: 836 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: sven@narfation.org (Sven Eckelmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] atomic: add *_dec_not_zero
Date: Sun, 8 May 2011 11:33:48 +0200	[thread overview]
Message-ID: <201105081133.50824.sven@narfation.org> (raw)
In-Reply-To: <20110508092403.GB27807@n2100.arm.linux.org.uk>

Russell King - ARM Linux wrote:
[...]
> Do we need atomic_dec_not_zero() et.al. in every arch header - is there no
> generic header which it could be added to?

Mike Frysinger already tried to answer it in 
<BANLkTimctgbto3dsnJ3d3r7NggS0KF9_Sw@mail.gmail.com>:
> that's what asm-generic is for.  if the arch isnt using it, it's
> either because the arch needs to convert to it, or they're using SMP
> and asm-generic doesnt yet support that for atomic.h.
>
> for example, the Blackfin port only needed updating for the SMP case.
> in the non-SMP case, we're getting the def from asm-generic/atomic.h.
> -mike

Feel free to change that but I just followed the style used by all other 
macros and will not redesign the complete atomic*.h idea.

thanks,
	Sven
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WARNING: multiple messages have this Message-ID (diff)
From: Sven Eckelmann <sven@narfation.org>
To: "Russell King - ARM Linux" <linux@arm.linux.org.uk>
Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
	linux-mips@linux-mips.org, linux-m32r@ml.linux-m32r.org,
	linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org,
	linux-cris-kernel@axis.com, linux-s390@vger.kernel.org,
	linux-sh@vger.kernel.org, x86@kernel.org,
	Chris Metcalf <cmetcalf@tilera.com>,
	David Howells <dhowells@redhat.com>,
	linux-m68k@vger.kernel.org, linux-am33-list@redhat.com,
	linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org,
	uclinux-dist-devel@blackfin.uclinux.org,
	linuxppc-dev@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] atomic: add *_dec_not_zero
Date: Sun, 8 May 2011 11:33:48 +0200	[thread overview]
Message-ID: <201105081133.50824.sven@narfation.org> (raw)
In-Reply-To: <20110508092403.GB27807@n2100.arm.linux.org.uk>

[-- Attachment #1: Type: Text/Plain, Size: 777 bytes --]

Russell King - ARM Linux wrote:
[...]
> Do we need atomic_dec_not_zero() et.al. in every arch header - is there no
> generic header which it could be added to?

Mike Frysinger already tried to answer it in 
<BANLkTimctgbto3dsnJ3d3r7NggS0KF9_Sw@mail.gmail.com>:
> that's what asm-generic is for.  if the arch isnt using it, it's
> either because the arch needs to convert to it, or they're using SMP
> and asm-generic doesnt yet support that for atomic.h.
>
> for example, the Blackfin port only needed updating for the SMP case.
> in the non-SMP case, we're getting the def from asm-generic/atomic.h.
> -mike

Feel free to change that but I just followed the style used by all other 
macros and will not redesign the complete atomic*.h idea.

thanks,
	Sven

[-- Attachment #2: This is a digitally signed message part. --]
[-- Type: application/pgp-signature, Size: 836 bytes --]

  parent reply	other threads:[~2011-05-08  9:33 UTC|newest]

Thread overview: 137+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-03 21:30 [PATCH] atomic: add *_dec_not_zero Sven Eckelmann
2011-05-03 21:30 ` Sven Eckelmann
2011-05-03 21:30 ` Sven Eckelmann
2011-05-03 21:30 ` Sven Eckelmann
2011-05-03 21:30 ` Sven Eckelmann
2011-05-04  4:44 ` Mike Frysinger
2011-05-04  4:44 ` Mike Frysinger
2011-05-04  4:44   ` Mike Frysinger
2011-05-04  4:44   ` Mike Frysinger
2011-05-04  4:44   ` Mike Frysinger
2011-05-04  4:44   ` Mike Frysinger
2011-05-04  4:44   ` Mike Frysinger
2011-05-04  4:44   ` Mike Frysinger
2011-05-04  4:44   ` Mike Frysinger
2011-05-04 15:04   ` James Bottomley
2011-05-04 15:04   ` James Bottomley
2011-05-04 15:04     ` James Bottomley
2011-05-04 15:04     ` James Bottomley
2011-05-04 15:04     ` James Bottomley
2011-05-04 15:04     ` James Bottomley
2011-05-04  6:12 ` David Miller
2011-05-04  6:12   ` David Miller
2011-05-04  6:12   ` David Miller
2011-05-04  6:12   ` David Miller
2011-05-04  6:12   ` David Miller
2011-05-04  7:03 ` Ingo Molnar
2011-05-04  7:03   ` Ingo Molnar
2011-05-04  7:03   ` Ingo Molnar
2011-05-04  7:03   ` Ingo Molnar
2011-05-04  7:03   ` Ingo Molnar
2011-05-04  8:05 ` David Laight
2011-05-04  8:05 ` David Laight
2011-05-04  8:05   ` David Laight
2011-05-04  8:05   ` David Laight
2011-05-04  8:05   ` David Laight
2011-05-04  8:05   ` David Laight
2011-05-04  8:05   ` David Laight
2011-05-04  8:21   ` Sven Eckelmann
2011-05-04  8:21   ` Sven Eckelmann
2011-05-04  8:21     ` Sven Eckelmann
2011-05-04  8:21     ` Sven Eckelmann
2011-05-04  8:21     ` Sven Eckelmann
2011-05-04  8:21     ` Sven Eckelmann
2011-05-04  8:33   ` Mike Frysinger
2011-05-04  8:33   ` Mike Frysinger
2011-05-04  8:33     ` Mike Frysinger
2011-05-04  8:33     ` Mike Frysinger
2011-05-04  8:33     ` Mike Frysinger
2011-05-04  8:33     ` Mike Frysinger
2011-05-04  8:33     ` Mike Frysinger
2011-05-04  8:33     ` Mike Frysinger
     [not found] ` <1304458235-28473-1-git-send-email-sven-KaDOiPu9UxWEi8DpZVb4nw@public.gmane.org>
2011-05-04 10:48   ` Jesper Nilsson
2011-05-04 10:48     ` Jesper Nilsson
2011-05-04 10:48     ` Jesper Nilsson
2011-05-04 10:48     ` Jesper Nilsson
2011-05-04 10:48     ` Jesper Nilsson
2011-05-04 11:02   ` Ralf Baechle
2011-05-04 11:02     ` Ralf Baechle
2011-05-04 11:02     ` Ralf Baechle
2011-05-04 11:02     ` Ralf Baechle
2011-05-04 11:02     ` Ralf Baechle
2011-05-04 11:53   ` David Howells
2011-05-04 11:53     ` David Howells
2011-05-04 11:53     ` David Howells
2011-05-04 11:53     ` David Howells
2011-05-04 11:53     ` David Howells
2011-05-08 22:15   ` Benjamin Herrenschmidt
2011-05-08 22:15     ` Benjamin Herrenschmidt
2011-05-08 22:15     ` Benjamin Herrenschmidt
2011-05-08 22:15     ` Benjamin Herrenschmidt
2011-05-08 22:15     ` Benjamin Herrenschmidt
2011-05-04 12:09 ` Chris Metcalf
2011-05-04 12:09 ` Chris Metcalf
2011-05-04 12:09   ` Chris Metcalf
2011-05-04 12:09   ` Chris Metcalf
2011-05-04 12:09   ` Chris Metcalf
2011-05-04 12:09   ` Chris Metcalf
2011-05-04 12:09   ` Chris Metcalf
2011-05-04 12:17 ` Geert Uytterhoeven
2011-05-04 12:17 ` Geert Uytterhoeven
2011-05-04 12:17   ` Geert Uytterhoeven
2011-05-04 12:17   ` Geert Uytterhoeven
2011-05-04 12:17   ` Geert Uytterhoeven
2011-05-04 12:17   ` Geert Uytterhoeven
2011-05-04 12:17   ` Geert Uytterhoeven
2011-05-04 12:17   ` Geert Uytterhoeven
2011-05-04 17:27 ` Will Deacon
2011-05-04 17:27   ` Will Deacon
2011-05-04 17:27   ` Will Deacon
2011-05-04 17:27   ` Will Deacon
2011-05-04 18:13 ` Matt Turner
2011-05-04 18:13   ` Matt Turner
2011-05-04 18:13   ` Matt Turner
2011-05-04 18:13   ` Matt Turner
2011-05-04 18:13   ` Matt Turner
2011-05-04 18:13   ` Matt Turner
2011-05-04 18:13 ` Matt Turner
2011-05-08  9:24 ` Russell King - ARM Linux
2011-05-08  9:24   ` Russell King - ARM Linux
2011-05-08  9:24   ` Russell King - ARM Linux
2011-05-08  9:24   ` Russell King - ARM Linux
2011-05-08  9:24   ` Russell King - ARM Linux
2011-05-08  9:33   ` Sven Eckelmann
2011-05-08  9:33   ` Sven Eckelmann [this message]
2011-05-08  9:33     ` Sven Eckelmann
2011-05-08  9:33     ` Sven Eckelmann
2011-05-08  9:33     ` Sven Eckelmann
2011-05-08  9:33     ` Sven Eckelmann
2011-05-09  2:38     ` Mike Frysinger
2011-05-09  2:38     ` Mike Frysinger
2011-05-09  2:38       ` Mike Frysinger
2011-05-09  2:38       ` Mike Frysinger
2011-05-09  2:38       ` Mike Frysinger
2011-05-09  2:38       ` Mike Frysinger
2011-05-09  2:38       ` Mike Frysinger
2011-05-09  2:38       ` Mike Frysinger
2011-05-09  2:38       ` Mike Frysinger
2011-05-08  9:24 ` Russell King - ARM Linux
2011-05-18 19:49 ` [PATCHv2] " Sven Eckelmann
2011-05-18 19:49   ` Sven Eckelmann
2011-05-23  7:13   ` Paul Mundt
2011-05-23  7:13     ` Paul Mundt
2011-05-23  7:27   ` Heiko Carstens
2011-05-23  7:27     ` Heiko Carstens
2011-05-29  7:13   ` [PATCHv3] " Sven Eckelmann
2011-05-29  7:13     ` Sven Eckelmann
2011-06-02  5:44     ` Hirokazu Takata
2011-06-02  5:44       ` Hirokazu Takata
2011-06-17 10:38     ` [PATCHv3-resend] " Sven Eckelmann
2011-06-17 10:38       ` Sven Eckelmann
2011-06-17 15:13       ` Arnd Bergmann
2011-06-17 15:13         ` Arnd Bergmann
2011-06-17 17:32         ` Sven Eckelmann
2011-06-17 17:32           ` Sven Eckelmann
2011-06-17 21:20           ` Arnd Bergmann
2011-06-17 21:20             ` Arnd Bergmann
  -- strict thread matches above, loose matches on Subject: below --
2011-05-03 21:30 [PATCH] " Sven Eckelmann

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