public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: patchwork-bot+linux-riscv@kernel.org
To: Maxim Kochetkov <fido_max@inbox.ru>
Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	paul.walmsley@sifive.com, palmer@dabbelt.com,
	aou@eecs.berkeley.edu, charlie@rivosinc.com,
	ajones@ventanamicro.com, conor.dooley@microchip.com,
	jszhang@kernel.org, kernel@esmil.dk, lixiaoyun@binary-semi.com
Subject: Re: [PATCH v5 1/1] riscv: optimize ELF relocation function in riscv
Date: Sat, 20 Jan 2024 21:09:59 +0000	[thread overview]
Message-ID: <170578499921.24348.3990929964303626751.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20231214063906.13612-1-fido_max@inbox.ru>

Hello:

This patch was applied to riscv/linux.git (fixes)
by Palmer Dabbelt <palmer@rivosinc.com>:

On Thu, 14 Dec 2023 09:39:06 +0300 you wrote:
> The patch can optimize the running times of insmod command by modify ELF
> relocation function.
> In the 5.10 and latest kernel, when install the riscv ELF drivers which
> contains multiple symbol table items to be relocated, kernel takes a lot
> of time to execute the relocation. For example, we install a 3+MB driver
> need 180+s.
> We focus on the riscv architecture handle R_RISCV_HI20 and R_RISCV_LO20
> type items relocation function in the arch\riscv\kernel\module.c and
> find that there are two-loops in the function. If we modify the begin
> number in the second for-loops iteration, we could save significant time
> for installation. We install the same 3+MB driver could just need 2s.
> 
> [...]

Here is the summary with links:
  - [v5,1/1] riscv: optimize ELF relocation function in riscv
    https://git.kernel.org/riscv/c/080c4324fa5e

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      reply	other threads:[~2024-01-20 21:09 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-14  6:39 [PATCH v5 1/1] riscv: optimize ELF relocation function in riscv Maxim Kochetkov
2024-01-20 21:09 ` patchwork-bot+linux-riscv [this message]

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=170578499921.24348.3990929964303626751.git-patchwork-notify@kernel.org \
    --to=patchwork-bot+linux-riscv@kernel.org \
    --cc=ajones@ventanamicro.com \
    --cc=aou@eecs.berkeley.edu \
    --cc=charlie@rivosinc.com \
    --cc=conor.dooley@microchip.com \
    --cc=fido_max@inbox.ru \
    --cc=jszhang@kernel.org \
    --cc=kernel@esmil.dk \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=lixiaoyun@binary-semi.com \
    --cc=palmer@dabbelt.com \
    --cc=paul.walmsley@sifive.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