linux-kernel - Re: Build error due to "x86/fpu, sched: Dynamically allocate 'struct fpu'"

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Date:	Sat, 18 Jul 2015 16:34:55 -0700
From:	Guenter <linux@...ck-us.net>
To:	Dave Hansen <dave.hansen@...ux.intel.com>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...nel.org>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	linux-s390@...r.kernel.org, linux390@...ibm.com,
	Catalin Marinas <catalin.marinas@....com>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: Build error due to "x86/fpu, sched: Dynamically allocate 'struct
 fpu'"

On Sat, Jul 18, 2015 at 04:27:17PM -0700, Guenter wrote:
> Hi,
> 
> Commit 0c8c0f03e3a2 ("x86/fpu, sched: Dynamically allocate 'struct fpu'")
> causes s390 builds in mainline to fail as follows.
> 
> arch/s390/kernel/traps.c: Assembler messages:
> arch/s390/kernel/traps.c:262: Error: operand out of range
> 	(0x00000000000023e8 is not between 0x0000000000000000 and 0x0000000000000fff)
> arch/s390/kernel/traps.c:300: Error: operand out of range
> 	(0x00000000000023e8 is not between 0x0000000000000000 and 0x0000000000000fff)
> 

Also:

arm64:allmodconfig:

arch/arm64/kernel/entry.S: Assembler messages:
arch/arm64/kernel/entry.S:588: Error: immediate out of range
arch/arm64/kernel/entry.S:597: Error: immediate out of range
make[1]: *** [arch/arm64/kernel/entry.o] Error 1

I didn't bisect that one, but it looks like the cause is the same.

Guenter
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