From: Andreas Kemnade <andreas@kemnade.info>
To: Russell King <linux@armlinux.org.uk>,
Nick Terrell <terrelln@fb.com>, David Sterba <dsterba@suse.com>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>
Cc: Andreas Kemnade <andreas@kemnade.info>,
j.neuschaefer@gmx.net, f.fainelli@gmail.com,
Tony Lindgren <tony@atomide.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Linus Walleij <linusw@kernel.org>
Subject: [PATCH v2 0/3] ARM ZSTD boot compression
Date: Fri, 28 Aug 2026 22:32:18 +0200 [thread overview]
Message-ID: <20260828-zstd2-v2-0-4d9ce7150877@kemnade.info> (raw)
Add ZSTD compression to still have a quite high compression but with
not too much boot delay penality.
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
---
Changes in v2:
- rebased
- practically rewritten 3/3 (and therefore changed author)
- added more measurements
- Link to v1: https://lore.kernel.org/lkml/ZDoDYh01GYjdwp63@probook/
To: Russell King <linux@armlinux.org.uk>
To: Nick Terrell <terrelln@fb.com>
To: David Sterba <dsterba@suse.com>
To: Nathan Chancellor <nathan@kernel.org>
To: Nick Desaulniers <ndesaulniers@google.com>
To: Bill Wendling <morbo@google.com>
To: Justin Stitt <justinstitt@google.com>
Cc: j.neuschaefer@gmx.net
Cc: f.fainelli@gmail.com
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Tony Lindgren <tony@atomide.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
Andreas Kemnade (1):
ARM: compressed: Enable ZSTD compression
Jonathan Neuschäfer (2):
ARM: compressed: Pass the actual output length to the decompressor
ARM: compressed: Bump MALLOC_SIZE to 128 KiB
arch/arm/Kconfig | 1 +
arch/arm/boot/compressed/Makefile | 3 ++-
arch/arm/boot/compressed/decompress.c | 15 ++++++++++++---
arch/arm/boot/compressed/head.S | 4 ++--
arch/arm/boot/compressed/misc.c | 10 +++++++++-
arch/arm/boot/compressed/misc.h | 3 ++-
6 files changed, 28 insertions(+), 8 deletions(-)
---
base-commit: 8d3ae59288f1e7d58d76558a6ee96d533bc5019f
change-id: 20260828-zstd2-045ce924f624
Best regards,
--
Andreas Kemnade <andreas@kemnade.info>
next reply other threads:[~2026-08-28 20:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-28 20:32 Andreas Kemnade [this message]
2026-08-28 20:32 ` [PATCH v2 1/3] ARM: compressed: Pass the actual output length to the decompressor Andreas Kemnade
2026-08-28 20:32 ` [PATCH v2 2/3] ARM: compressed: Bump MALLOC_SIZE to 128 KiB Andreas Kemnade
2026-08-28 20:32 ` [PATCH v2 3/3] ARM: compressed: Enable ZSTD compression Andreas Kemnade
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