Re: [uml-devel] uml build failure on arch i386

2012-04-02 Thread Ritesh Raj Sarraf
On Monday 02 April 2012 11:59 AM, richard -rw- weinberger wrote:
>> > My initial search led me to:
>> > http://sourceforge.net/mailarchive/message.php?msg_id=27848489
>> >
>> > Based on the comment there, I've tried SUBARCH=i386. But that didn't
>> > help. Any suggestions?
> Please share your .config.

Config file available at:
http://people.debian.org/~rrs/tmp/config.i386

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Re: [uml-devel] uml build failure on arch i386

2012-04-02 Thread richard -rw- weinberger
On Mon, Apr 2, 2012 at 9:19 AM, Ritesh Raj Sarraf  wrote:
> On Monday 02 April 2012 11:59 AM, richard -rw- weinberger wrote:
>>> > My initial search led me to:
>>> > http://sourceforge.net/mailarchive/message.php?msg_id=27848489
>>> >
>>> > Based on the comment there, I've tried SUBARCH=i386. But that didn't
>>> > help. Any suggestions?
>> Please share your .config.
>
> Config file available at:
> http://people.debian.org/~rrs/tmp/config.i386

Please give the attached patch a try!

-- 
Thanks,
//richard
diff --git a/arch/x86/um/Makefile b/arch/x86/um/Makefile
index 8fb5840..f322503 100644
--- a/arch/x86/um/Makefile
+++ b/arch/x86/um/Makefile
@@ -19,7 +19,8 @@ ifeq ($(CONFIG_X86_32),y)
 obj-y += checksum_32.o
 obj-$(CONFIG_BINFMT_ELF) += elfcore.o
 
-subarch-y = ../lib/string_32.o ../lib/atomic64_32.o ../lib/atomic64_cx8_32.o
+subarch-y = ../lib/string_32.o ../lib/atomic64_32.o ../lib/atomic64_cx8_32.o \
+	../lib/atomic64_386_32.o ../lib/cmpxchg8b_emu.o
 subarch-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += ../lib/rwsem.o
 subarch-$(CONFIG_HIGHMEM) += ../mm/highmem_32.o
 
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Re: [uml-devel] uml build failure on arch i386

2012-04-02 Thread Ritesh Raj Sarraf
On Monday 02 April 2012 01:20 PM, richard -rw- weinberger wrote:
>> Config file available at:
>> > http://people.debian.org/~rrs/tmp/config.i386
> Please give the attached patch a try!
> 

Thank you Richard. The patch fixes the build failure on i386.


> diff --git a/arch/x86/um/Makefile b/arch/x86/um/Makefile
> index 8fb5840..f322503 100644
> --- a/arch/x86/um/Makefile
> +++ b/arch/x86/um/Makefile
> @@ -19,7 +19,8 @@ ifeq ($(CONFIG_X86_32),y)
>  obj-y += checksum_32.o
>  obj-$(CONFIG_BINFMT_ELF) += elfcore.o
>  
> -subarch-y = ../lib/string_32.o ../lib/atomic64_32.o ../lib/atomic64_cx8_32.o
> +subarch-y = ../lib/string_32.o ../lib/atomic64_32.o ../lib/atomic64_cx8_32.o 
> \
> + ../lib/atomic64_386_32.o ../lib/cmpxchg8b_emu.o
>  subarch-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += ../lib/rwsem.o
>  subarch-$(CONFIG_HIGHMEM) += ../mm/highmem_32.o
>  


-- 
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Debian - The Universal Operating System



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Re: [uml-devel] uml build failure on arch i386

2012-04-02 Thread richard -rw- weinberger
On Mon, Apr 2, 2012 at 2:22 PM, Ritesh Raj Sarraf  wrote:
> On Monday 02 April 2012 01:20 PM, richard -rw- weinberger wrote:
>>> Config file available at:
>>> > http://people.debian.org/~rrs/tmp/config.i386
>> Please give the attached patch a try!
>>
>
> Thank you Richard. The patch fixes the build failure on i386.

Okay. :-)
I'll queue it for -stable and 3.4-rc2.

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//richard

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[uml-devel] 3.4.0-rc1 is broken due to asm/system.h restructure

2012-04-02 Thread Sergei Trofimovich
The asm/system.h patches missed ARCH=um
which caused build breakage [2].

The commit can be used as an example [2].
I've failed to produce fix myself. Sorry.

[1]:
> commit f05e798ad4c09255f590f5b2c00a7ca6c172f983
> Author: David Howells 
> Date:   Wed Mar 28 18:11:12 2012 +0100
>
>Disintegrate asm/system.h for X86

[2]:
linux-2.6/arch/um/drivers/mconsole_kern.c: In function 'stack_proc':
linux-2.6/arch/um/drivers/mconsole_kern.c:707:2: error: implicit declaration of 
function 'switch_to'
make[2]: *** [arch/um/drivers/mconsole_kern.o] Error 1
make[2]: Target `__build' not remade because of errors.
make[1]: *** [arch/um/drivers] Error 2
  CC  kernel/sys.o
  CC  kernel/sched/core.o
linux-2.6/kernel/sched/core.c: In function 'context_switch':
linux-2.6/kernel/sched/core.c:2086:2: error: expected ':' or ')' before 
'__percpu_arg'
make[3]: *** [kernel/sched/core.o] Error 1
make[3]: Target `__build' not remade because of errors.
make[2]: *** [kernel/sched] Error 2
make[2]: Target `__build' not remade because of errors.
make[1]: *** [kernel] Error 2
  CC  fs/exec.o
linux-2.6/fs/exec.c: In function 'setup_arg_pages':
linux-2.6/fs/exec.c:686:2: error: implicit declaration of function 
'arch_align_stack'
make[2]: *** [fs/exec.o] Error 1
  CC  fs/binfmt_elf.o
linux-2.6/fs/binfmt_elf.c: In function 'create_elf_tables':
linux-2.6/fs/binfmt_elf.c:165:2: error: implicit declaration of function 
'arch_align_stack'
make[2]: *** [fs/binfmt_elf.o] Error 1
make[2]: Target `__build' not remade because of errors.
make[1]: *** [fs] Error 2
make[1]: Target `_all' not remade because of errors.
make: *** [sub-make] Error 2
make: Target `_all' not remade because of errors.
make: Leaving directory `linux-2.6'

-- 

  Sergei


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Re: [uml-devel] 3.4.0-rc1 is broken due to asm/system.h restructure

2012-04-02 Thread richard -rw- weinberger
On Mon, Apr 2, 2012 at 8:17 PM, Sergei Trofimovich  wrote:
> The asm/system.h patches missed ARCH=um
> which caused build breakage [2].
>
> The commit can be used as an example [2].
> I've failed to produce fix myself. Sorry.

See:

http://comments.gmane.org/gmane.linux.kernel/1274493

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Re: [uml-devel] 3.4.0-rc1 is broken due to asm/system.h restructure

2012-04-02 Thread Sergei Trofimovich
On Mon, 2 Apr 2012 20:16:24 +0200
richard -rw- weinberger  wrote:

> On Mon, Apr 2, 2012 at 8:17 PM, Sergei Trofimovich  wrote:
> > The asm/system.h patches missed ARCH=um
> > which caused build breakage [2].

> See:
> http://comments.gmane.org/gmane.linux.kernel/1274493

Oh, your patches helped! Sorry for the noise.

Thank you!

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  Sergei


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