From: Xi Ruoyao <xry111@xry111.site>
To: Huacai Chen <chenhuacai@kernel.org>
Cc: WANG Xuerui <kernel@xen0n.name>,
loongarch@lists.linux.dev, linux-kernel@vger.kernel.org,
Tiezhu Yang <yangtiezhu@loongson.cn>
Subject: Re: [PATCH] LoongArch: Select ARCH_SUPPORTS_INT128 if CC_HAS_INT128
Date: Fri, 26 Apr 2024 13:53:12 +0800 [thread overview]
Message-ID: <ca10b9c005361e87dbebfd71c004f3aaf07e42ba.camel@xry111.site> (raw)
In-Reply-To: <CAAhV-H5EZ=7OF7CSiYyZ8_+wWuenpo=K2WT8-6mAT4CvzUC_4g@mail.gmail.com>
On Fri, 2024-04-26 at 12:00 +0800, Huacai Chen wrote:
> Hi, Ruoyao,
>
> If enable CONFIG_DEBUG_INFO_BTF, we get:
>
> loongarch64-unknown-linux-gnu-ld: kernel/sched/fair.o: in function
> `mul_u64_u32_shr':
> /home/chenhuacai/linux-test.git/./include/linux/math64.h:161:(.text+0x5e4):
> undefined reference to `__lshrti3'
>
> So, could you please implement _ashlti3(), __ashrti3(), and
> __lshrti3() as commit fbac266f095de92b93e7 ("s390: select
> ARCH_SUPPORTS_INT128") does?
It seems not related to DEBUG_INFO_BTF, but related to
CC_OPTIMIZE_FOR_SIZE.
I'm making a patch.
--
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University
prev parent reply other threads:[~2024-04-26 6:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-27 17:17 [PATCH] LoongArch: Select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 Xi Ruoyao
2024-03-29 2:09 ` Huacai Chen
2024-04-26 4:00 ` Huacai Chen
2024-04-26 5:53 ` Xi Ruoyao [this message]
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