From: Andreas Schwab <schwab@suse.de>
To: Christoph Lameter <clameter@sgi.com>
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-ia64@vger.kernel.org, tony.luck@intel.com
Subject: Re: [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for per cpu access
Date: Tue, 27 Nov 2007 21:24:33 +0000 [thread overview]
Message-ID: <jeabozs7ou.fsf@sykes.suse.de> (raw)
In-Reply-To: <Pine.LNX.4.64.0711271016500.2310@schroedinger.engr.sgi.com> (Christoph Lameter's message of "Tue\, 27 Nov 2007 10\:17\:14 -0800 \(PST\)")
Christoph Lameter <clameter@sgi.com> writes:
> On Tue, 27 Nov 2007, Andreas Schwab wrote:
>
>> Christoph Lameter <clameter@sgi.com> writes:
>>
>> > The model(small) attribute is not supported by gcc 4.X.
>>
>> Which gcc 4.X are you talking about?
>
> All. Last gcc that supported this was 3.4.
Strange. Works fine here.
$ arch/ia64/scripts/toolchain-flags gcc objdump readelf
-DHAVE_WORKING_TEXT_ALIGN -DHAVE_MODEL_SMALL_ATTRIBUTE -DHAVE_SERIALIZE_DIRECTIVE
$ gcc --version | head -n 1
gcc (GCC) 4.2.1 (SUSE Linux)
$ grep ia64_handle_model_attribute config/ia64/*.c
config/ia64/ia64.c:static tree ia64_handle_model_attribute (tree *, tree, tree, int, bool *);
config/ia64/ia64.c: { "model", 1, 1, true, false, false, ia64_handle_model_attribute },
config/ia64/ia64.c:ia64_handle_model_attribute (tree *node, tree name, tree args,
$ grep small_addr_symbolic_operand config/ia64/*.md
config/ia64/constraints.md: (match_operand 0 "small_addr_symbolic_operand"))
config/ia64/predicates.md:(define_predicate "small_addr_symbolic_operand"
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
WARNING: multiple messages have this Message-ID (diff)
From: Andreas Schwab <schwab@suse.de>
To: Christoph Lameter <clameter@sgi.com>
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-ia64@vger.kernel.org, tony.luck@intel.com
Subject: Re: [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for per cpu access
Date: Tue, 27 Nov 2007 22:24:33 +0100 [thread overview]
Message-ID: <jeabozs7ou.fsf@sykes.suse.de> (raw)
In-Reply-To: <Pine.LNX.4.64.0711271016500.2310@schroedinger.engr.sgi.com> (Christoph Lameter's message of "Tue\, 27 Nov 2007 10\:17\:14 -0800 \(PST\)")
Christoph Lameter <clameter@sgi.com> writes:
> On Tue, 27 Nov 2007, Andreas Schwab wrote:
>
>> Christoph Lameter <clameter@sgi.com> writes:
>>
>> > The model(small) attribute is not supported by gcc 4.X.
>>
>> Which gcc 4.X are you talking about?
>
> All. Last gcc that supported this was 3.4.
Strange. Works fine here.
$ arch/ia64/scripts/toolchain-flags gcc objdump readelf
-DHAVE_WORKING_TEXT_ALIGN -DHAVE_MODEL_SMALL_ATTRIBUTE -DHAVE_SERIALIZE_DIRECTIVE
$ gcc --version | head -n 1
gcc (GCC) 4.2.1 (SUSE Linux)
$ grep ia64_handle_model_attribute config/ia64/*.c
config/ia64/ia64.c:static tree ia64_handle_model_attribute (tree *, tree, tree, int, bool *);
config/ia64/ia64.c: { "model", 1, 1, true, false, false, ia64_handle_model_attribute },
config/ia64/ia64.c:ia64_handle_model_attribute (tree *node, tree name, tree args,
$ grep small_addr_symbolic_operand config/ia64/*.md
config/ia64/constraints.md: (match_operand 0 "small_addr_symbolic_operand"))
config/ia64/predicates.md:(define_predicate "small_addr_symbolic_operand"
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2007-11-27 21:24 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-27 0:14 [patch 00/14] Per cpu code simplification Christoph Lameter
2007-11-27 0:14 ` [patch 01/14] Modules: Handle symbols that have a zero value Christoph Lameter
2007-11-27 0:14 ` [patch 02/14] Modules: Include sections.h to avoid defining linker variables explicitly Christoph Lameter
2007-11-27 0:14 ` [patch 03/14] Modules: Fold percpu_modcopy into module.c and get rid of the macro from hell Christoph Lameter
2007-11-27 0:14 ` [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for per cpu access Christoph Lameter
2007-11-27 0:14 ` Christoph Lameter
2007-11-27 5:20 ` David Mosberger-Tang
2007-11-27 5:20 ` David Mosberger-Tang
2007-11-27 18:15 ` [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for Christoph Lameter
2007-11-27 18:15 ` [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for per cpu access Christoph Lameter
2007-11-27 21:10 ` David Mosberger-Tang
2007-11-27 21:10 ` David Mosberger-Tang
2007-11-27 21:18 ` [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for Christoph Lameter
2007-11-27 21:18 ` [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for per cpu access Christoph Lameter
2007-11-27 21:27 ` David Mosberger-Tang
2007-11-27 21:27 ` David Mosberger-Tang
2007-11-27 22:02 ` [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for Christoph Lameter
2007-11-27 22:02 ` [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for per cpu access Christoph Lameter
2007-11-27 9:30 ` Andreas Schwab
2007-11-27 9:30 ` Andreas Schwab
2007-11-27 18:17 ` [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for Christoph Lameter
2007-11-27 18:17 ` [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for per cpu access Christoph Lameter
2007-11-27 21:24 ` Andreas Schwab [this message]
2007-11-27 21:24 ` Andreas Schwab
2007-11-27 21:38 ` [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for Christoph Lameter
2007-11-27 21:38 ` [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for per cpu access Christoph Lameter
2007-11-27 22:14 ` [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for Adrian Bunk
2007-11-27 22:14 ` [patch 04/14] ia64: Remove the __SMALL_ADDR_AREA attribute for per cpu access Adrian Bunk
2007-11-27 0:14 ` [patch 05/14] percpu: Use a Kconfig variable to configure arch specific percpu setup Christoph Lameter
2007-11-27 4:30 ` Rusty Russell
2007-11-27 18:14 ` Christoph Lameter
2007-11-28 1:36 ` Rusty Russell
2007-11-28 18:51 ` Christoph Lameter
2007-11-28 23:17 ` Rusty Russell
2007-11-28 23:36 ` Christoph Lameter
2007-11-30 2:23 ` Rusty Russell
2007-11-28 23:45 ` Jeremy Fitzhardinge
2007-11-29 0:11 ` Christoph Lameter
2007-11-29 1:18 ` Andi Kleen
2007-11-29 1:27 ` Christoph Lameter
2007-11-29 1:30 ` Jeremy Fitzhardinge
2007-11-29 1:32 ` Andi Kleen
2007-11-29 1:35 ` Christoph Lameter
2007-11-29 1:42 ` Jeremy Fitzhardinge
2007-11-29 1:48 ` Christoph Lameter
2007-11-29 1:54 ` Jeremy Fitzhardinge
2007-11-29 2:06 ` Christoph Lameter
2007-11-29 5:29 ` Jeremy Fitzhardinge
2007-11-29 6:08 ` Christoph Lameter
2007-11-29 6:10 ` Christoph Lameter
2007-11-27 23:40 ` Randy Dunlap
2007-11-28 0:03 ` Christoph Lameter
2007-11-28 0:05 ` Randy Dunlap
2007-11-27 0:14 ` [patch 06/14] percpu: Move arch XX_PER_CPU_XX definitions into linux/percpu.h Christoph Lameter
2007-11-27 0:14 ` [patch 07/14] percpu: Make the asm-generic/percpu.h more generic Christoph Lameter
2007-11-27 0:14 ` [patch 08/14] x86_32: Use generic percpu.h Christoph Lameter
2007-11-27 0:14 ` [patch 09/14] x86_64: Use generic percpu Christoph Lameter
2007-11-27 0:14 ` [patch 10/14] s390: " Christoph Lameter
2007-11-27 0:14 ` [patch 11/14] Powerpc: Use generic per cpu Christoph Lameter
2007-11-27 7:41 ` Kumar Gala
2007-11-27 18:16 ` Christoph Lameter
2007-11-27 20:58 ` Paul Mackerras
2007-11-27 21:13 ` Christoph Lameter
2007-11-28 2:35 ` Paul Mackerras
2007-11-28 18:54 ` Christoph Lameter
2007-12-02 20:55 ` Benjamin Herrenschmidt
2007-11-27 0:14 ` [patch 12/14] Sparc64: Use generic percpu Christoph Lameter
2007-11-27 0:14 ` [patch 13/14] ia64: " Christoph Lameter
2007-11-27 0:14 ` Christoph Lameter
2007-11-27 1:37 ` Christoph Lameter
2007-11-27 1:37 ` Christoph Lameter
2007-11-27 0:14 ` [patch 14/14] x86: Unify percpu.h Christoph Lameter
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