mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: patchwork-bot+linux-riscv@kernel.org
To: Lorenzo Stoakes (ARM) <ljs@kernel.org>
Cc: linux-riscv@lists.infradead.org, torvalds@linux-foundation.org,
	nathan@kernel.org, nsc@kernel.org, ndesaulniers@google.com,
	morbo@google.com, justinstitt@google.com, masahiroy@kernel.org,
	legion@kernel.org, tglx@kernel.org, mingo@redhat.com,
	bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org,
	hpa@zytor.com, pjw@kernel.org, palmer@dabbelt.com,
	aou@eecs.berkeley.edu, alex@ghiti.fr, arnd@arndb.de,
	catalin.marinas@arm.com, will@kernel.org, mark.rutland@arm.com,
	ardb@kernel.org, ilias.apalodimas@linaro.org,
	jpoimboe@kernel.org, peterz@infradead.org, ojeda@kernel.org,
	boqun@kernel.org, gary@garyguo.net, bjorn3_gh@protonmail.com,
	lossin@kernel.org, a.hindborg@kernel.org, aliceryhl@google.com,
	tmgross@umich.edu, dakr@kernel.org, daniel.almeida@collabora.com,
	tamird@kernel.org, acourbot@nvidia.com, work@onurozkan.dev,
	corbet@lwn.net, rdunlap@infradead.org, kees@kernel.org,
	gustavoars@kernel.org, linux-kbuild@vger.kernel.org,
	linux-kernel@vger.kernel.org, llvm@lists.linux.dev,
	linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-efi@vger.kernel.org, rust-for-linux@vger.kernel.org,
	linux-doc@vger.kernel.org, axboe@kernel.dk,
	linux-hardening@vger.kernel.org, petr.pavlu@suse.com,
	n.schier@fritz.com, manuelebnerli@mailbox.org
Subject: Re: [PATCH v4 00/22] kbuild: significantly speed up kernel builds
Date: Sun, 01 Nov 2026 22:16:00 +0000	[thread overview]
Message-ID: <179357136054.2624073.6980997342883603672.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260923-build-speedup-v4-0-73128809a4a4@kernel.org>

Hello:

This series was applied to riscv/linux.git (fixes)
by Nathan Chancellor <nathan@kernel.org>:

On Wed, 23 Sep 2026 18:17:49 +0100 you wrote:
> A typical kernel build consists of a frustratingly large amount of time
> spent stuck in single-threaded bottlenecks.
> 
> It turns out that there's a lot we can do about this and doing so
> significantly impacts kernel build times.
> 
> This series makes allmodconfig builds up to 36% faster, incremental builds
> up to ~70% faster, and noop builds up to ~90% faster.
> 
> [...]

Here is the summary with links:
  - [v4,01/22] kbuild: do not allocate .modinfo in vmlinux
    https://git.kernel.org/riscv/c/5fe4dd596641
  - [v4,02/22] kallsyms: index symbols by token to speed up table compression
    https://git.kernel.org/riscv/c/6f014bf46faf
  - [v4,03/22] kallsyms: output binary data to speed output and kallsyms assembly
    https://git.kernel.org/riscv/c/83da9f3197e5
  - [v4,04/22] sorttable: parse nm output correctly
    https://git.kernel.org/riscv/c/4719513c0fa2
  - [v4,05/22] kbuild: do not sort nm output where the order is irrelevant
    https://git.kernel.org/riscv/c/c2970d8b52d1
  - [v4,06/22] kbuild: only emit vmlinux relocations when required
    https://git.kernel.org/riscv/c/8050568e0a46
  - [v4,07/22] elf-parse: add section flags, symbol binding and mapping helpers
    https://git.kernel.org/riscv/c/5005f8043c09
  - [v4,08/22] kallsyms: reimplement mksysmap in C
    https://git.kernel.org/riscv/c/531980b4b17e
  - [v4,09/22] kbuild: calculate list, composite object state per object
    (no matching commit)
  - [v4,10/22] kbuild: implement and use depcheck to check dependency timestamps
    (no matching commit)
  - [v4,11/22] kbuild: move the toolchain checks into scripts/Kconfig.toolchain
    https://git.kernel.org/riscv/c/f85147b291e3
  - [v4,12/22] kbuild: avoid re-running compiler and linker probes
    https://git.kernel.org/riscv/c/454e00cf8ee5
  - [v4,13/22] modpost: cache section relocation mismatch state
    (no matching commit)
  - [v4,14/22] modpost: emit module descriptors as assembly
    (no matching commit)
  - [v4,15/22] kbuild: batch module finalisation
    (no matching commit)
  - [v4,16/22] objtool: do not hash DWARF relocations
    (no matching commit)
  - [v4,17/22] objtool: cache relocations, do less work, eliminate relocation hash
    (no matching commit)
  - [v4,18/22] objtool: size the instruction hash to the text
    (no matching commit)
  - [v4,19/22] objtool: decode instructions and resolve branch targets in parallel
    (no matching commit)
  - [v4,20/22] rust: make exports.o depend on the headers generated for it
    (no matching commit)
  - [v4,21/22] kbuild: build rust crates in parallel with the rest of the build
    (no matching commit)
  - [v4,22/22] kbuild: compress the kernel with pigz if available
    https://git.kernel.org/riscv/c/48ebe1cbbeb5

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



      parent reply	other threads:[~2026-11-01 22:16 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-23 17:17 Lorenzo Stoakes (ARM)
2026-09-23 17:17 ` [PATCH v4 01/22] kbuild: do not allocate .modinfo in vmlinux Lorenzo Stoakes (ARM)
2026-09-24 13:44   ` Nicolas Schier
2026-09-23 17:17 ` [PATCH v4 02/22] kallsyms: index symbols by token to speed up table compression Lorenzo Stoakes (ARM)
2026-09-23 17:17 ` [PATCH v4 03/22] kallsyms: output binary data to speed output and kallsyms assembly Lorenzo Stoakes (ARM)
2026-09-23 17:17 ` [PATCH v4 04/22] sorttable: parse nm output correctly Lorenzo Stoakes (ARM)
2026-09-23 17:17 ` [PATCH v4 05/22] kbuild: do not sort nm output where the order is irrelevant Lorenzo Stoakes (ARM)
2026-09-23 17:17 ` [PATCH v4 06/22] kbuild: only emit vmlinux relocations when required Lorenzo Stoakes (ARM)
2026-09-23 17:17 ` [PATCH v4 07/22] elf-parse: add section flags, symbol binding and mapping helpers Lorenzo Stoakes (ARM)
2026-09-23 17:17 ` [PATCH v4 08/22] kallsyms: reimplement mksysmap in C Lorenzo Stoakes (ARM)
2026-09-23 17:17 ` [PATCH v4 09/22] kbuild: calculate list, composite object state per object Lorenzo Stoakes (ARM)
2026-09-23 17:17 ` [PATCH v4 10/22] kbuild: implement and use depcheck to check dependency timestamps Lorenzo Stoakes (ARM)
2026-09-23 17:18 ` [PATCH v4 11/22] kbuild: move the toolchain checks into scripts/Kconfig.toolchain Lorenzo Stoakes (ARM)
2026-09-23 17:18 ` [PATCH v4 12/22] kbuild: avoid re-running compiler and linker probes Lorenzo Stoakes (ARM)
2026-09-23 17:18 ` [PATCH v4 13/22] modpost: cache section relocation mismatch state Lorenzo Stoakes (ARM)
2026-10-15 15:42   ` Petr Pavlu
2026-10-16 16:44     ` Lorenzo Stoakes (ARM)
2026-09-23 17:18 ` [PATCH v4 14/22] modpost: emit module descriptors as assembly Lorenzo Stoakes (ARM)
2026-10-16 12:14   ` Petr Pavlu
2026-10-16 17:06     ` Lorenzo Stoakes (ARM)
2026-09-23 17:18 ` [PATCH v4 15/22] kbuild: batch module finalisation Lorenzo Stoakes (ARM)
2026-09-23 17:18 ` [PATCH v4 16/22] objtool: do not hash DWARF relocations Lorenzo Stoakes (ARM)
2026-09-23 17:18 ` [PATCH v4 17/22] objtool: cache relocations, do less work, eliminate relocation hash Lorenzo Stoakes (ARM)
2026-09-23 17:18 ` [PATCH v4 18/22] objtool: size the instruction hash to the text Lorenzo Stoakes (ARM)
2026-09-23 17:18 ` [PATCH v4 19/22] objtool: decode instructions and resolve branch targets in parallel Lorenzo Stoakes (ARM)
2026-09-23 17:18 ` [PATCH v4 20/22] rust: make exports.o depend on the headers generated for it Lorenzo Stoakes (ARM)
2026-09-24 13:44   ` Nicolas Schier
2026-09-23 17:18 ` [PATCH v4 21/22] kbuild: build rust crates in parallel with the rest of the build Lorenzo Stoakes (ARM)
2026-09-23 17:18 ` [PATCH v4 22/22] kbuild: compress the kernel with pigz if available Lorenzo Stoakes (ARM)
2026-11-01 22:16 ` 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=179357136054.2624073.6980997342883603672.git-patchwork-notify@kernel.org \
    --to=patchwork-bot+linux-riscv@kernel.org \
    --cc=a.hindborg@kernel.org \
    --cc=acourbot@nvidia.com \
    --cc=alex@ghiti.fr \
    --cc=aliceryhl@google.com \
    --cc=aou@eecs.berkeley.edu \
    --cc=ardb@kernel.org \
    --cc=arnd@arndb.de \
    --cc=axboe@kernel.dk \
    --cc=bjorn3_gh@protonmail.com \
    --cc=boqun@kernel.org \
    --cc=bp@alien8.de \
    --cc=catalin.marinas@arm.com \
    --cc=corbet@lwn.net \
    --cc=dakr@kernel.org \
    --cc=daniel.almeida@collabora.com \
    --cc=dave.hansen@linux.intel.com \
    --cc=gary@garyguo.net \
    --cc=gustavoars@kernel.org \
    --cc=hpa@zytor.com \
    --cc=ilias.apalodimas@linaro.org \
    --cc=jpoimboe@kernel.org \
    --cc=justinstitt@google.com \
    --cc=kees@kernel.org \
    --cc=legion@kernel.org \
    --cc=linux-arch@vger.kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-efi@vger.kernel.org \
    --cc=linux-hardening@vger.kernel.org \
    --cc=linux-kbuild@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=ljs@kernel.org \
    --cc=llvm@lists.linux.dev \
    --cc=lossin@kernel.org \
    --cc=manuelebnerli@mailbox.org \
    --cc=mark.rutland@arm.com \
    --cc=masahiroy@kernel.org \
    --cc=mingo@redhat.com \
    --cc=morbo@google.com \
    --cc=n.schier@fritz.com \
    --cc=nathan@kernel.org \
    --cc=ndesaulniers@google.com \
    --cc=nsc@kernel.org \
    --cc=ojeda@kernel.org \
    --cc=palmer@dabbelt.com \
    --cc=peterz@infradead.org \
    --cc=petr.pavlu@suse.com \
    --cc=pjw@kernel.org \
    --cc=rdunlap@infradead.org \
    --cc=rust-for-linux@vger.kernel.org \
    --cc=tamird@kernel.org \
    --cc=tglx@kernel.org \
    --cc=tmgross@umich.edu \
    --cc=torvalds@linux-foundation.org \
    --cc=will@kernel.org \
    --cc=work@onurozkan.dev \
    --cc=x86@kernel.org \
    /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®