From: "Garg, Shivank" <shivankg@amd.com>
To: kernel test robot <lkp@intel.com>,
chenhuacai@kernel.org, kernel@xen0n.name
Cc: oe-kbuild-all@lists.linux.dev,
Sean Christopherson <seanjc@google.com>,
linux-kernel@vger.kernel.org, loongarch@lists.linux.dev
Subject: Re: [linux-next:master 2198/11041] arch/loongarch/kernel/switch.S:28:18: error: operand must be a symbol with modifier (e.g. %pc_lo12) or an integer in the range
Date: Mon, 24 Nov 2025 11:23:26 +0530 [thread overview]
Message-ID: <30d886b1-510b-4d65-a3bb-8c49a1c4a3a4@amd.com> (raw)
In-Reply-To: <202511240656.0NaPcJs1-lkp@intel.com>
On 11/24/2025 4:27 AM, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head: d724c6f85e80a23ed46b7ebc6e38b527c09d64f5
> commit: f634f10809ec3d51d9529dfb0f99bc7cec1b5eff [2198/11041] mm/mempolicy: Export memory policy symbols
> config: loongarch-randconfig-r051-20251123 (https://download.01.org/0day-ci/archive/20251124/202511240656.0NaPcJs1-lkp@intel.com/config)
> compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251124/202511240656.0NaPcJs1-lkp@intel.com/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202511240656.0NaPcJs1-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
>>> arch/loongarch/kernel/switch.S:28:18: error: operand must be a symbol with modifier (e.g. %pc_lo12) or an integer in the range [-2048, 2047]
> ld.d $r20, $r5, 3808
> ^
>
>
> vim +28 arch/loongarch/kernel/switch.S
>
> 803b0fc5c3f2ba Huacai Chen 2022-05-31 12
> 803b0fc5c3f2ba Huacai Chen 2022-05-31 13 /*
> 803b0fc5c3f2ba Huacai Chen 2022-05-31 14 * task_struct *__switch_to(task_struct *prev, task_struct *next,
> 613d4164f5a503 Huacai Chen 2025-01-25 15 * struct thread_info *next_ti, void *sched_ra, void *sched_cfa)
> 803b0fc5c3f2ba Huacai Chen 2022-05-31 16 */
> 803b0fc5c3f2ba Huacai Chen 2022-05-31 17 .align 5
> 803b0fc5c3f2ba Huacai Chen 2022-05-31 18 SYM_FUNC_START(__switch_to)
> 803b0fc5c3f2ba Huacai Chen 2022-05-31 19 csrrd t1, LOONGARCH_CSR_PRMD
> 803b0fc5c3f2ba Huacai Chen 2022-05-31 20 stptr.d t1, a0, THREAD_CSRPRMD
> 803b0fc5c3f2ba Huacai Chen 2022-05-31 21
> 803b0fc5c3f2ba Huacai Chen 2022-05-31 22 cpu_save_nonscratch a0
> 803b0fc5c3f2ba Huacai Chen 2022-05-31 23 stptr.d ra, a0, THREAD_REG01
> 93a4fa622eb061 Qing Zhang 2022-08-06 24 stptr.d a3, a0, THREAD_SCHED_RA
> 93a4fa622eb061 Qing Zhang 2022-08-06 25 stptr.d a4, a0, THREAD_SCHED_CFA
> 09f33601bf940f Huacai Chen 2022-12-10 26 #if defined(CONFIG_STACKPROTECTOR) && !defined(CONFIG_SMP)
> 09f33601bf940f Huacai Chen 2022-12-10 27 la t7, __stack_chk_guard
> 09f33601bf940f Huacai Chen 2022-12-10 @28 LONG_L t8, a1, TASK_STACK_CANARY
>
> :::::: The code at line 28 was first introduced by commit
> :::::: 09f33601bf940f955c10a6e75a1c1b7bcadee5e2 LoongArch: Add basic STACKPROTECTOR support
>
> :::::: TO: Huacai Chen <chenhuacai@loongson.cn>
> :::::: CC: Huacai Chen <chenhuacai@loongson.cn>
>
Hi,
This appears unrelated to the commit and looks like LoongArch assembly issue.
CC: LoongArch maintainers.
Thanks,
Shivank
parent reply other threads:[~2025-11-24 5:53 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <202511240656.0NaPcJs1-lkp@intel.com>]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=30d886b1-510b-4d65-a3bb-8c49a1c4a3a4@amd.com \
--to=shivankg@amd.com \
--cc=chenhuacai@kernel.org \
--cc=kernel@xen0n.name \
--cc=linux-kernel@vger.kernel.org \
--cc=lkp@intel.com \
--cc=loongarch@lists.linux.dev \
--cc=oe-kbuild-all@lists.linux.dev \
--cc=seanjc@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®