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From: Nylon Chen <nylon.chen@sifive.com>
To: Andreas Schwab <schwab@suse.de>
Cc: Conor Dooley <conor.dooley@microchip.com>,
	linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
	jszhang@kernel.org, ajones@ventanamicro.com,
	aou@eecs.berkeley.edu, palmer@dabbelt.com,
	paul.walmsley@sifive.com, greentime.hu@sifive.com,
	zong.li@sifive.com, nylon7717@gmail.com
Subject: Re: [PATCH v2] RISC-V: Support 32_PCREL relocation type in kernel module
Date: Thu, 15 Jun 2023 17:47:33 +0800	[thread overview]
Message-ID: <20230615094732.GA8710@hsinchu15> (raw)
In-Reply-To: <mvmo7lh2ip6.fsf@suse.de>

On Thu, Jun 15, 2023 at 11:11:49AM +0200, Andreas Schwab wrote:
> On Jun 15 2023, Nylon Chen wrote:
>
Hi Andreas,
> > Because LLVM currently has it enabled by default(https://reviews.llvm.org/D145164), it will generate this
> > relocation type.
> >
> >>From what I know, GCC will also enable it in the future.
> 
> That's why the kernel explicitly disables it.
Ok, thanks for your feedback, after I cross-tested, there is indeed no relevant relocation type generated.

If this error no longer occurs.

I am open to the idea of adding this patch to the upstream and would like to hear your thoughts on whether it is still necessary. 
> 
> -- 
> Andreas Schwab, SUSE Labs, schwab@suse.de
> GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
> "And now for something completely different."

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WARNING: multiple messages have this Message-ID (diff)
From: Nylon Chen <nylon.chen@sifive.com>
To: Andreas Schwab <schwab@suse.de>
Cc: Conor Dooley <conor.dooley@microchip.com>,
	linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
	jszhang@kernel.org, ajones@ventanamicro.com,
	aou@eecs.berkeley.edu, palmer@dabbelt.com,
	paul.walmsley@sifive.com, greentime.hu@sifive.com,
	zong.li@sifive.com, nylon7717@gmail.com
Subject: Re: [PATCH v2] RISC-V: Support 32_PCREL relocation type in kernel module
Date: Thu, 15 Jun 2023 17:47:33 +0800	[thread overview]
Message-ID: <20230615094732.GA8710@hsinchu15> (raw)
In-Reply-To: <mvmo7lh2ip6.fsf@suse.de>

On Thu, Jun 15, 2023 at 11:11:49AM +0200, Andreas Schwab wrote:
> On Jun 15 2023, Nylon Chen wrote:
>
Hi Andreas,
> > Because LLVM currently has it enabled by default(https://reviews.llvm.org/D145164), it will generate this
> > relocation type.
> >
> >>From what I know, GCC will also enable it in the future.
> 
> That's why the kernel explicitly disables it.
Ok, thanks for your feedback, after I cross-tested, there is indeed no relevant relocation type generated.

If this error no longer occurs.

I am open to the idea of adding this patch to the upstream and would like to hear your thoughts on whether it is still necessary. 
> 
> -- 
> Andreas Schwab, SUSE Labs, schwab@suse.de
> GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
> "And now for something completely different."

  reply	other threads:[~2023-06-15  9:47 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-15  7:23 [PATCH v2] RISC-V: Support 32_PCREL relocation type in kernel module Nylon Chen
2023-06-15  7:23 ` Nylon Chen
2023-06-15  7:36 ` Andreas Schwab
2023-06-15  7:36   ` Andreas Schwab
2023-06-15  7:37 ` Conor Dooley
2023-06-15  7:37   ` Conor Dooley
     [not found]   ` <CAHh=Yk_=oZJ6eY3jJzLavub5rGsvY=MKv4tGXeiqkz+rgJHwDQ@mail.gmail.com>
2023-06-15  8:07     ` Andreas Schwab
2023-06-15  8:07       ` Andreas Schwab
2023-06-15  8:11     ` Conor Dooley
2023-06-15  8:11       ` Conor Dooley
2023-06-15  8:43       ` Nylon Chen
2023-06-15  8:43         ` Nylon Chen
2023-06-15  9:11         ` Andreas Schwab
2023-06-15  9:11           ` Andreas Schwab
2023-06-15  9:47           ` Nylon Chen [this message]
2023-06-15  9:47             ` Nylon Chen
2023-08-21  7:51             ` Nylon Chen
2023-08-21  7:51               ` Nylon Chen
2023-08-21  8:01               ` Andreas Schwab
2023-08-21  8:01                 ` Andreas Schwab

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