From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: dwarves@vger.kernel.org
Cc: "Jiri Olsa" <jolsa@kernel.org>,
"Clark Williams" <williams@redhat.com>,
"Kate Carcia" <kcarcia@redhat.com>,
bpf@vger.kernel.org, "Arnaldo Carvalho de Melo" <acme@kernel.org>,
"Alan Maguire" <alan.maguire@oracle.com>,
"Kui-Feng Lee" <kuifeng@fb.com>,
"Thomas Weißschuh" <linux@weissschuh.net>,
"Eduard Zingerman" <eddyz87@gmail.com>
Subject: [PATCH 00/12]
Date: Fri, 12 Apr 2024 18:15:52 -0300 [thread overview]
Message-ID: <20240412211604.789632-1-acme@kernel.org> (raw)
This allows us to have reproducible builds while keeping the
DWARF loading phase in parallel, achieving a noticeable speedup as
showed in the commit log messages.
- Arnaldo
v2: Don't delete the CUs after encoding BTF for them, we may still have
still references to them from the BTF encoder, as noticed by Alan
Maguire.
Arnaldo Carvalho de Melo (12):
core: Allow asking for a reproducible build
pahole: Disable BTF multithreaded encoded when doing reproducible
builds
dwarf_loader: Separate creating the cu/dcu pair from processing it
dwarf_loader: Introduce dwarf_cus__process_cu()
dwarf_loader: Create the cu/dcu pair in dwarf_cus__nextcu()
dwarf_loader: Remove unused 'thr_data' arg from
dwarf_cus__create_and_process_cu()
core: Add unlocked cus__add() variant
core: Add cus__remove(), counterpart of cus__add()
dwarf_loader: Add the cu to the cus list early, remove on LSK_DELETE
core/dwarf_loader: Add functions to set state of CU processing
pahole: Encode BTF serially in a reproducible build
tests: Add a BTF reproducible generation test
dwarf_loader.c | 73 ++++++++++++++++++++++++---------
dwarves.c | 62 +++++++++++++++++++++++++++-
dwarves.h | 17 ++++++++
pahole.c | 81 +++++++++++++++++++++++++++++++++++--
tests/reproducible_build.sh | 56 +++++++++++++++++++++++++
5 files changed, 265 insertions(+), 24 deletions(-)
create mode 100755 tests/reproducible_build.sh
--
2.44.0
next reply other threads:[~2024-04-12 21:16 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-12 21:15 Arnaldo Carvalho de Melo [this message]
2024-04-12 21:15 ` [PATCH 01/12] core: Allow asking for a reproducible build Arnaldo Carvalho de Melo
2024-04-12 21:15 ` [PATCH 02/12] pahole: Disable BTF multithreaded encoded when doing reproducible builds Arnaldo Carvalho de Melo
2024-04-12 21:15 ` [PATCH 03/12] dwarf_loader: Separate creating the cu/dcu pair from processing it Arnaldo Carvalho de Melo
2024-04-12 21:15 ` [PATCH 04/12] dwarf_loader: Introduce dwarf_cus__process_cu() Arnaldo Carvalho de Melo
2024-04-12 21:15 ` [PATCH 05/12] dwarf_loader: Create the cu/dcu pair in dwarf_cus__nextcu() Arnaldo Carvalho de Melo
2024-04-12 21:15 ` [PATCH 06/12] dwarf_loader: Remove unused 'thr_data' arg from dwarf_cus__create_and_process_cu() Arnaldo Carvalho de Melo
2024-04-12 21:15 ` [PATCH 07/12] core: Add unlocked cus__add() variant Arnaldo Carvalho de Melo
2024-04-12 21:16 ` [PATCH 08/12] core: Add cus__remove(), counterpart of cus__add() Arnaldo Carvalho de Melo
2024-04-12 21:16 ` [PATCH 09/12] dwarf_loader: Add the cu to the cus list early, remove on LSK_DELETE Arnaldo Carvalho de Melo
2024-04-12 21:16 ` [PATCH 10/12] core/dwarf_loader: Add functions to set state of CU processing Arnaldo Carvalho de Melo
2024-04-12 21:16 ` [PATCH 11/12] pahole: Encode BTF serially in a reproducible build Arnaldo Carvalho de Melo
2024-04-12 21:16 ` [PATCH 12/12] tests: Add a BTF reproducible generation test Arnaldo Carvalho de Melo
2024-04-15 10:26 ` Alan Maguire
2024-04-15 17:26 ` Arnaldo Carvalho de Melo
2024-04-15 17:33 ` Arnaldo Carvalho de Melo
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