From: Qian Cai <cai@lca.pw>
To: Dave Martin <Dave.Martin@arm.com>
Cc: Will Deacon <will.deacon@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
linux-arm-kernel@lists.infradead.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
linux-efi@vger.kernel.org
Subject: "arm64: Silence gcc warnings about arch ABI drift" breaks clang
Date: Fri, 07 Jun 2019 11:22:45 -0400 [thread overview]
Message-ID: <1559920965.6132.56.camel@lca.pw> (raw)
The linux-next commit "arm64: Silence gcc warnings about arch ABI drift" [1]
breaks clang build where it screams that unknown option "-Wno-psabi" and
generates errors below,
[1] https://lore.kernel.org/linux-arm-kernel/1559817223-32585-1-git-send-email-D
ave.Martin@arm.com/
./drivers/firmware/efi/libstub/arm-stub.stub.o: In function
`install_memreserve_table':
./linux/drivers/firmware/efi/libstub/arm-stub.c:73: undefined reference to
`__efistub___stack_chk_guard'
./linux/drivers/firmware/efi/libstub/arm-stub.c:73: undefined reference to
`__efistub___stack_chk_guard'
./linux/drivers/firmware/efi/libstub/arm-stub.c:93: undefined reference to
`__efistub___stack_chk_guard'
./linux/drivers/firmware/efi/libstub/arm-stub.c:93: undefined reference to
`__efistub___stack_chk_guard'
./linux/drivers/firmware/efi/libstub/arm-stub.c:94: undefined reference to
`__efistub___stack_chk_fail
WARNING: multiple messages have this Message-ID (diff)
From: Qian Cai <cai@lca.pw>
To: Dave Martin <Dave.Martin@arm.com>
Cc: linux-efi@vger.kernel.org,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: "arm64: Silence gcc warnings about arch ABI drift" breaks clang
Date: Fri, 07 Jun 2019 11:22:45 -0400 [thread overview]
Message-ID: <1559920965.6132.56.camel@lca.pw> (raw)
The linux-next commit "arm64: Silence gcc warnings about arch ABI drift" [1]
breaks clang build where it screams that unknown option "-Wno-psabi" and
generates errors below,
[1] https://lore.kernel.org/linux-arm-kernel/1559817223-32585-1-git-send-email-D
ave.Martin@arm.com/
./drivers/firmware/efi/libstub/arm-stub.stub.o: In function
`install_memreserve_table':
./linux/drivers/firmware/efi/libstub/arm-stub.c:73: undefined reference to
`__efistub___stack_chk_guard'
./linux/drivers/firmware/efi/libstub/arm-stub.c:73: undefined reference to
`__efistub___stack_chk_guard'
./linux/drivers/firmware/efi/libstub/arm-stub.c:93: undefined reference to
`__efistub___stack_chk_guard'
./linux/drivers/firmware/efi/libstub/arm-stub.c:93: undefined reference to
`__efistub___stack_chk_guard'
./linux/drivers/firmware/efi/libstub/arm-stub.c:94: undefined reference to
`__efistub___stack_chk_fail
_______________________________________________
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next reply other threads:[~2019-06-07 15:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-07 15:22 Qian Cai [this message]
2019-06-07 15:22 ` "arm64: Silence gcc warnings about arch ABI drift" breaks clang Qian Cai
2019-06-07 15:25 ` Will Deacon
2019-06-07 15:25 ` Will Deacon
2019-06-07 15:26 ` Qian Cai
2019-06-07 15:26 ` Qian Cai
2019-06-07 15:40 ` Nathan Chancellor
2019-06-07 15:40 ` Nathan Chancellor
2019-06-07 15:41 ` Will Deacon
2019-06-07 15:41 ` Will Deacon
2019-06-07 15:42 ` Dave Martin
2019-06-07 15:42 ` Dave Martin
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