From: Ian Rogers <irogers@google.com>
To: "Peter Zijlstra" <peterz@infradead.org>,
"Ingo Molnar" <mingo@redhat.com>,
"Arnaldo Carvalho de Melo" <acme@kernel.org>,
"Namhyung Kim" <namhyung@kernel.org>,
"Alexander Shishkin" <alexander.shishkin@linux.intel.com>,
"Jiri Olsa" <jolsa@kernel.org>, "Ian Rogers" <irogers@google.com>,
"Adrian Hunter" <adrian.hunter@intel.com>,
"James Clark" <james.clark@linaro.org>,
"John Garry" <john.g.garry@oracle.com>,
"Will Deacon" <will@kernel.org>, "Leo Yan" <leo.yan@linux.dev>,
"Guo Ren" <guoren@kernel.org>, "Paul Walmsley" <pjw@kernel.org>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Alexandre Ghiti" <alex@ghiti.fr>,
"Nathan Chancellor" <nathan@kernel.org>,
"Nick Desaulniers" <nick.desaulniers+lkml@gmail.com>,
"Bill Wendling" <morbo@google.com>,
"Justin Stitt" <justinstitt@google.com>,
"Zecheng Li" <zecheng@google.com>,
"Tianyou Li" <tianyou.li@intel.com>,
"Thomas Falcon" <thomas.falcon@intel.com>,
"Julia Lawall" <Julia.Lawall@inria.fr>,
"Suchit Karunakaran" <suchitkarunakaran@gmail.com>,
"Athira Rajeev" <atrajeev@linux.ibm.com>,
"Aditya Bodkhe" <aditya.b1@linux.ibm.com>,
"Howard Chu" <howardchu95@gmail.com>,
"Krzysztof Łopatowski" <krzysztof.m.lopatowski@gmail.com>,
"Dr. David Alan Gilbert" <linux@treblig.org>,
"Shimin Guo" <shimin.guo@skydio.com>,
"Sergei Trofimovich" <slyich@gmail.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-riscv@lists.infradead.org
Subject: [PATCH v2 12/12] perf disasm: Minor layout tweaks for struct arch
Date: Thu, 22 Jan 2026 08:54:07 -0800 [thread overview]
Message-ID: <20260122165407.561888-13-irogers@google.com> (raw)
In-Reply-To: <20260122165407.561888-1-irogers@google.com>
Pack some holes to bring down the overall struct size from 96 to 88
bytes.
Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/util/disasm.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/perf/util/disasm.h b/tools/perf/util/disasm.h
index 2793d48aa04e..6a1905f9d4fc 100644
--- a/tools/perf/util/disasm.h
+++ b/tools/perf/util/disasm.h
@@ -18,22 +18,22 @@ struct type_state;
struct disasm_line;
struct e_machine_and_e_flags {
- uint16_t e_machine;
uint32_t e_flags;
+ uint16_t e_machine;
};
struct arch {
- /** @id: ELF machine and flags associated with arch. */
- struct e_machine_and_e_flags id;
/** @name: name such as "x86" or "powerpc". */
const char *name;
const struct ins *instructions;
size_t nr_instructions;
size_t nr_instructions_allocated;
- bool sorted_instructions;
const char *insn_suffix;
unsigned int model;
unsigned int family;
+ /** @id: ELF machine and flags associated with arch. */
+ struct e_machine_and_e_flags id;
+ bool sorted_instructions;
struct {
char comment_char;
char skip_functions_char;
--
2.52.0.457.g6b5491de43-goog
prev parent reply other threads:[~2026-01-22 16:55 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-22 16:53 [PATCH v2 00/12] perf annotate arch clean up Ian Rogers
2026-01-22 16:53 ` [PATCH v2 01/12] perf header: Fix memory leaks in process_cpu_domain_info Ian Rogers
2026-01-22 16:53 ` [PATCH v2 02/12] perf annotate: Fix args leak of map_symbol Ian Rogers
2026-01-22 16:53 ` [PATCH v2 03/12] perf maps: Fix reference count leak in maps__find_ams Ian Rogers
2026-01-22 16:53 ` [PATCH v2 04/12] perf disasm: Constify use of struct arch Ian Rogers
2026-01-22 16:54 ` [PATCH v2 05/12] perf disasm: Constify use of struct ins_op Ian Rogers
2026-01-22 16:54 ` [PATCH v2 06/12] perf disasm: Constify use of struct ins Ian Rogers
2026-01-22 16:54 ` [PATCH v2 07/12] perf disasm: Rework the string arch__is to use the ELF machine Ian Rogers
2026-01-22 16:54 ` [PATCH v2 08/12] perf disasm: Don't include C files from the arch directory Ian Rogers
2026-01-22 16:54 ` [PATCH v2 09/12] perf disasm: Refactor ins__is_call/jump to avoid exposing arch ins_ops Ian Rogers
2026-01-22 16:54 ` [PATCH v2 10/12] perf map_symbol: Switch from holding maps to holding thread Ian Rogers
2026-01-22 16:54 ` [PATCH v2 11/12] perf disasm: Refactor arch__find and initialization of arch structs Ian Rogers
2026-01-22 18:45 ` Suchit Karunakaran
2026-01-22 19:20 ` Ian Rogers
2026-01-22 16:54 ` Ian Rogers [this message]
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