From: Jisheng Zhang <jszhang@kernel.org>
To: Palmer Dabbelt <palmer@rivosinc.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>,
Samuel Holland <samuel@sholland.org>,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
Dao Lu <daolu@rivosinc.com>, Albert Ou <aou@eecs.berkeley.edu>,
Heiko Stuebner <heiko@sntech.de>,
Paul Walmsley <paul.walmsley@sifive.com>,
Anup Patel <anup@brainfault.org>,
Atish Patra <atishp@rivosinc.com>, Guo Ren <guoren@kernel.org>
Subject: Re: [PATCH] riscv: Fix build with CONFIG_CC_OPTIMIZE_FOR_SIZE=y
Date: Fri, 3 Feb 2023 00:25:41 +0800 [thread overview]
Message-ID: <Y9vkBZknfDOHGZzu@xhacker> (raw)
In-Reply-To: <167523607081.29266.3967297527966644183.b4-ty@rivosinc.com>
On Tue, Jan 31, 2023 at 11:21:10PM -0800, Palmer Dabbelt wrote:
> On Thu, 22 Sep 2022 01:09:58 -0500, Samuel Holland wrote:
> > commit 8eb060e10185 ("arch/riscv: add Zihintpause support") broke
> > building with CONFIG_CC_OPTIMIZE_FOR_SIZE enabled (gcc 11.1.0):
> >
> > CC arch/riscv/kernel/vdso/vgettimeofday.o
> > In file included from <command-line>:
> > ./arch/riscv/include/asm/jump_label.h: In function 'cpu_relax':
> > ././include/linux/compiler_types.h:285:33: warning: 'asm' operand 0 probably does not match constraints
> > 285 | #define asm_volatile_goto(x...) asm goto(x)
> > | ^~~
> > ./arch/riscv/include/asm/jump_label.h:41:9: note: in expansion of macro 'asm_volatile_goto'
> > 41 | asm_volatile_goto(
> > | ^~~~~~~~~~~~~~~~~
> > ././include/linux/compiler_types.h:285:33: error: impossible constraint in 'asm'
> > 285 | #define asm_volatile_goto(x...) asm goto(x)
> > | ^~~
> > ./arch/riscv/include/asm/jump_label.h:41:9: note: in expansion of macro 'asm_volatile_goto'
> > 41 | asm_volatile_goto(
> > | ^~~~~~~~~~~~~~~~~
> > make[1]: *** [scripts/Makefile.build:249: arch/riscv/kernel/vdso/vgettimeofday.o] Error 1
> > make: *** [arch/riscv/Makefile:128: vdso_prepare] Error 2
> >
> > [...]
>
> Applied, thanks!
Hi Palmer,
I assume the build error is already fixed in v6.1 and can't be reproduced.
Thanks
>
> [1/1] riscv: Fix build with CONFIG_CC_OPTIMIZE_FOR_SIZE=y
> https://git.kernel.org/palmer/c/3c349eacc559
>
> Best regards,
> --
> Palmer Dabbelt <palmer@rivosinc.com>
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prev parent reply other threads:[~2023-02-02 16:36 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-22 6:09 [PATCH] riscv: Fix build with CONFIG_CC_OPTIMIZE_FOR_SIZE=y Samuel Holland
2022-09-22 13:25 ` Conor Dooley
2022-09-22 15:45 ` Heiko Stuebner
2022-09-22 15:52 ` Jessica Clarke
2022-09-23 7:17 ` Heiko Stuebner
2022-09-23 18:01 ` Atish Patra
2022-09-24 23:15 ` Conor Dooley
2022-09-28 7:21 ` Atish Patra
2022-09-28 21:16 ` Conor Dooley
2022-09-29 3:26 ` Atish Patra
2022-10-01 20:13 ` Conor Dooley
2022-10-04 16:52 ` Atish Patra
2022-10-04 17:15 ` Conor Dooley
2022-10-04 17:24 ` Jessica Clarke
2022-10-05 0:38 ` Guo Ren
2022-10-05 1:01 ` Jessica Clarke
2022-10-05 1:40 ` Guo Ren
2022-10-05 14:25 ` Jessica Clarke
2022-10-06 6:48 ` Jisheng Zhang
2022-10-26 13:59 ` Palmer Dabbelt
2023-02-01 7:21 ` Palmer Dabbelt
2023-02-02 16:25 ` Jisheng Zhang [this message]
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