From: Andrey Ryabinin <a.ryabinin@samsung.com>
To: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: Build breakage for allmodconfig
Date: Tue, 10 Feb 2015 11:04:37 +0300 [thread overview]
Message-ID: <54D9BB95.8070400@samsung.com> (raw)
In-Reply-To: <CA+V-a8uxjtyxgF0C9dN5KZ_so0aH47_cgVZ8UAv-d_GHGT3sVw@mail.gmail.com>
On 02/09/2015 09:12 PM, Lad, Prabhakar wrote:
> Hi Andrey,
>
> There is build breakage for allmodconfig with commit id "kasan: enable
> instrumentation of global variables"
> f39182cbcd0122ad2c943317b5f07eba91b2cfe5 on linux-next.
>
> scripts/kconfig/conf --silentoldconfig Kconfig
> scripts/Makefile.kasan:20: CONFIG_KASAN: compiler does not support all
> options. Trying minimal configuration
> SYSTBL arch/x86/syscalls/../include/generated/asm/syscalls_32.h
> SYSHDR arch/x86/syscalls/../include/generated/asm/unistd_32_ia32.h
> SYSHDR arch/x86/syscalls/../include/generated/asm/unistd_64_x32.h
> SYSTBL arch/x86/syscalls/../include/generated/asm/syscalls_64.h
> SYSHDR arch/x86/syscalls/../include/generated/uapi/asm/unistd_32.h
> SYSHDR arch/x86/syscalls/../include/generated/uapi/asm/unistd_64.h
> SYSHDR arch/x86/syscalls/../include/generated/uapi/asm/unistd_x32.h
> HOSTCC scripts/basic/bin2c
> HOSTCC arch/x86/tools/relocs_32.o
> HOSTCC arch/x86/tools/relocs_64.o
> HOSTCC arch/x86/tools/relocs_common.o
> HOSTLD arch/x86/tools/relocs
> CHK include/config/kernel.release
> UPD include/config/kernel.release
> WRAP arch/x86/include/generated/asm/clkdev.h
> WRAP arch/x86/include/generated/asm/cputime.h
> WRAP arch/x86/include/generated/asm/dma-contiguous.h
> WRAP arch/x86/include/generated/asm/early_ioremap.h
> WRAP arch/x86/include/generated/asm/mcs_spinlock.h
> WRAP arch/x86/include/generated/asm/scatterlist.h
> CHK include/generated/uapi/linux/version.h
> UPD include/generated/uapi/linux/version.h
> CHK include/generated/utsrelease.h
> UPD include/generated/utsrelease.h
> CHECK arch/x86/purgatory/purgatory.c
> No such file: asan-globals=1
> make[1]: *** [arch/x86/purgatory/purgatory.o] Error 1
> make: *** [archprepare] Error 2
>
> Note: this is observed only when sparse is enabled.
>
This is a sparse bug. Fixed in d917662d54ba("lib.c: skip --param parameters").
https://git.kernel.org/cgit/devel/sparse/sparse.git/commit/?id=d917662d54ba68d0c3b03e994cb1fa66d7b19c30
> Regards,
> --Prabhakar Lad
>
prev parent reply other threads:[~2015-02-10 8:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-09 18:12 Build breakage for allmodconfig Lad, Prabhakar
2015-02-10 8:04 ` Andrey Ryabinin [this message]
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