From: Paul Burton <paul.burton@imgtec.com> To: <linux-mips@linux-mips.org> Cc: Ralf Baechle <ralf@linux-mips.org>, Nicholas Piggin <npiggin@gmail.com>, Paul Burton <paul.burton@imgtec.com> Subject: [PATCH 0/6] MIPS: Use thin archives & dead code elimination Date: Thu, 20 Oct 2016 21:26:59 +0100 [thread overview] Message-ID: <20161020202705.3783-1-paul.burton@imgtec.com> (raw) This series fixes a few issues with CONFIG_LD_DEAD_CODE_DATA_ELIMINATION and then enables it, along with CONFIG_THIN_ARCHIVES, for MIPS. This leads to a typical generic kernel build becoming ~5% smaller: add/remove: 0/3028 grow/shrink: 1/14 up/down: 18/-457362 (-457344) ... Total: Before=9001030, After=8543686, chg -5.08% Applies atop v4.9-rc1. Paul Burton (6): kbuild: Keep device tree tables though dead code elimination kbuild: Keep .init.setup section through dead code elimination kbuild: Keep PCI fixups through dead code elimination kbuild: Keep earlycon table through dead code elimination MIPS: Ensure bss section ends on a long-aligned address MIPS: Use thin archives & dead code elimination arch/mips/Kconfig | 2 ++ arch/mips/kernel/vmlinux.lds.S | 7 ++++--- include/asm-generic/vmlinux.lds.h | 24 ++++++++++++------------ 3 files changed, 18 insertions(+), 15 deletions(-) -- 2.10.0
WARNING: multiple messages have this Message-ID (diff)
From: Paul Burton <paul.burton@imgtec.com> To: linux-mips@linux-mips.org Cc: Ralf Baechle <ralf@linux-mips.org>, Nicholas Piggin <npiggin@gmail.com>, Paul Burton <paul.burton@imgtec.com> Subject: [PATCH 0/6] MIPS: Use thin archives & dead code elimination Date: Thu, 20 Oct 2016 21:26:59 +0100 [thread overview] Message-ID: <20161020202705.3783-1-paul.burton@imgtec.com> (raw) Message-ID: <20161020202659.dM5-2kE6ZmoZhWxfiEFKuQbf6VDc_viepF4iVDyMzhg@z> (raw) This series fixes a few issues with CONFIG_LD_DEAD_CODE_DATA_ELIMINATION and then enables it, along with CONFIG_THIN_ARCHIVES, for MIPS. This leads to a typical generic kernel build becoming ~5% smaller: add/remove: 0/3028 grow/shrink: 1/14 up/down: 18/-457362 (-457344) ... Total: Before=9001030, After=8543686, chg -5.08% Applies atop v4.9-rc1. Paul Burton (6): kbuild: Keep device tree tables though dead code elimination kbuild: Keep .init.setup section through dead code elimination kbuild: Keep PCI fixups through dead code elimination kbuild: Keep earlycon table through dead code elimination MIPS: Ensure bss section ends on a long-aligned address MIPS: Use thin archives & dead code elimination arch/mips/Kconfig | 2 ++ arch/mips/kernel/vmlinux.lds.S | 7 ++++--- include/asm-generic/vmlinux.lds.h | 24 ++++++++++++------------ 3 files changed, 18 insertions(+), 15 deletions(-) -- 2.10.0
next reply other threads:[~2016-10-20 20:27 UTC|newest] Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-10-20 20:26 Paul Burton [this message] 2016-10-20 20:26 ` [PATCH 0/6] MIPS: Use thin archives & dead code elimination Paul Burton 2016-10-20 20:27 ` [PATCH 1/6] kbuild: Keep device tree tables though " Paul Burton 2016-10-20 20:27 ` Paul Burton 2016-10-21 9:33 ` Sergei Shtylyov 2016-10-20 20:27 ` [PATCH 2/6] kbuild: Keep .init.setup section through " Paul Burton 2016-10-20 20:27 ` Paul Burton 2016-10-20 20:27 ` [PATCH 3/6] kbuild: Keep PCI fixups " Paul Burton 2016-10-20 20:27 ` Paul Burton 2016-10-20 20:27 ` [PATCH 4/6] kbuild: Keep earlycon table " Paul Burton 2016-10-20 20:27 ` Paul Burton 2016-10-20 20:27 ` [PATCH 5/6] MIPS: Ensure bss section ends on a long-aligned address Paul Burton 2016-10-20 20:27 ` Paul Burton 2016-11-04 8:46 ` Marcin Nowakowski 2016-11-04 8:46 ` Marcin Nowakowski 2016-10-20 20:27 ` [PATCH 6/6] MIPS: Use thin archives & dead code elimination Paul Burton 2016-10-20 20:27 ` Paul Burton 2016-10-21 0:51 ` [PATCH 0/6] " Nicholas Piggin 2016-10-21 0:51 ` Nicholas Piggin 2016-10-21 7:45 ` Paul Burton 2016-10-21 7:45 ` Paul Burton 2016-10-21 8:47 ` Nicholas Piggin 2016-10-21 8:47 ` Nicholas Piggin
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=20161020202705.3783-1-paul.burton@imgtec.com \ --to=paul.burton@imgtec.com \ --cc=linux-mips@linux-mips.org \ --cc=npiggin@gmail.com \ --cc=ralf@linux-mips.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: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.