All of lore.kernel.org
 help / color / mirror / Atom feed
From: Namhyung Kim <namhyung@kernel.org>
To: Ian Rogers <irogers@google.com>
Cc: "Peter Zijlstra" <peterz@infradead.org>,
	"Ingo Molnar" <mingo@redhat.com>,
	"Arnaldo Carvalho de Melo" <acme@kernel.org>,
	"Mark Rutland" <mark.rutland@arm.com>,
	"Alexander Shishkin" <alexander.shishkin@linux.intel.com>,
	"Jiri Olsa" <jolsa@kernel.org>,
	"Adrian Hunter" <adrian.hunter@intel.com>,
	"Kan Liang" <kan.liang@linux.intel.com>,
	"John Garry" <john.g.garry@oracle.com>,
	"Will Deacon" <will@kernel.org>,
	"James Clark" <james.clark@linaro.org>,
	"Mike Leach" <mike.leach@linaro.org>,
	"Leo Yan" <leo.yan@linux.dev>, guoren <guoren@kernel.org>,
	"Paul Walmsley" <paul.walmsley@sifive.com>,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	"Albert Ou" <aou@eecs.berkeley.edu>,
	"Charlie Jenkins" <charlie@rivosinc.com>,
	"Bibo Mao" <maobibo@loongson.cn>,
	"Huacai Chen" <chenhuacai@kernel.org>,
	"Catalin Marinas" <catalin.marinas@arm.com>,
	"Jiri Slaby" <jirislaby@kernel.org>,
	"Björn Töpel" <bjorn@rivosinc.com>,
	"Howard Chu" <howardchu95@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-csky@vger.kernel.org>,
	linux-riscv@lists.infradead.org, "Arnd Bergmann" <arnd@arndb.de>
Subject: Re: [PATCH v5 00/11] perf: Support multiple system call tables in the build
Date: Thu, 13 Mar 2025 00:11:40 -0700	[thread overview]
Message-ID: <Z9KFLGpenwOP32q3@google.com> (raw)
In-Reply-To: <20250308003209.234114-1-irogers@google.com>

On Fri, Mar 07, 2025 at 04:31:58PM -0800, Ian Rogers wrote:
> This work builds on the clean up of system call tables and removal of
> libaudit by Charlie Jenkins <charlie@rivosinc.com>.
> 
> The system call table in perf trace is used to map system call numbers
> to names and vice versa. Prior to these changes, a single table
> matching the perf binary's build was present. The table would be
> incorrect if tracing say a 32-bit binary from a 64-bit version of
> perf, the names and numbers wouldn't match.
> 
> Change the build so that a single system call file is built and the
> potentially multiple tables are identifiable from the ELF machine type
> of the process being examined. To determine the ELF machine type, the
> executable's maps are searched and the associated DSOs ELF headers are
> read. When this fails and when live, /proc/pid/exe's ELF header is
> read. Fallback to using the perf's binary type when unknown.

Now it works well for me!

  $ sudo ./perf trace a32.out
           ? (         ): a32.out/1267727  ... [continued]: execve())                                           = 0
           ? (         ): a32.out/1267727  ... [continued]: brk())                                              = 0x57f33000
       0.062 ( 0.003 ms): a32.out/1267727 access(filename: 0xf7f170cc, mode: R)                                 = -1 ENOENT (No such file or directory)
       0.070 ( 0.011 ms): a32.out/1267727 openat(dfd: CWD, filename: 0xf7f1347f, flags: RDONLY|CLOEXEC|LARGEFILE) = 3
       0.070 ( 0.023 ms): a32.out/1267727  ... [continued]: close())                                            = 0
       0.103 ( 0.009 ms): a32.out/1267727 openat(dfd: CWD, filename: 0xf7ee43e0, flags: RDONLY|CLOEXEC|LARGEFILE) = 3
       0.113 ( 0.002 ms): a32.out/1267727 read(fd: 3, buf: 0xff854990, count: 512)                              = 512
       0.113 ( 0.049 ms): a32.out/1267727  ... [continued]: close())                                            = 0
       0.113 ( 0.060 ms): a32.out/1267727  ... [continued]: set_tid_address())                                  = 1267727 (a32.out)
       0.175 ( 0.001 ms): a32.out/1267727 set_robust_list(head: 0xf7ee556c, len: 12)                            = 
       0.222 ( 0.005 ms): a32.out/1267727 mprotect(start: 0xf7ebc000, len: 8192, prot: READ)                    = 0
       0.230 ( 0.004 ms): a32.out/1267727 mprotect(start: 0x565b1000, len: 4096, prot: READ)                    = 0
       0.237 ( 0.003 ms): a32.out/1267727 mprotect(start: 0xf7f1f000, len: 8192, prot: READ)                    = 0
       0.258 ( 0.006 ms): a32.out/1267727 munmap(addr: 0xf7ec9000, len: 108298)                                 = 0
       0.258 ( 0.027 ms): a32.out/1267727  ... [continued]: brk())                                              = 0x57f33000
       0.258 ( 0.031 ms): a32.out/1267727  ... [continued]: brk())                                              = 0x57f54000
       0.258 ( 0.033 ms): a32.out/1267727  ... [continued]: brk())                                              = 0x57f55000
       0.296 ( 0.008 ms): a32.out/1267727 openat(dfd: CWD, filename: 0x565b000a)                                = 3
       0.316 ( 0.002 ms): a32.out/1267727 read(fd: 3, buf: 0xff8544a8, count: 4096)                             = 211
       0.319 ( 0.001 ms): a32.out/1267727 read(fd: 3, buf: 0x57f332e0, count: 4096)                             = 0
       0.319 ( 0.005 ms): a32.out/1267727  ... [continued]: close())                                            = 0
       0.319 ( 0.010 ms): a32.out/1267727  ... [continued]: brk())                                              = 0x57f54000
       0.337 (         ): a32.out/1267727 exit_group()                                                          = ?

Thanks,
Namhyung

> 
> Remove some runtime types used by the system call tables and make
> equivalents generated at build time.
> 
> v5: Add byte swap to dso__e_machine and fix comment as suggested by
>     Namhyung.
> 
> v4: Add reading the e_machine from the thread's maps dsos, only read
>     from /proc/pid/exe on failure and when live as requested by
>     Namhyung. Add patches to add dso comments and remove unused
>     dso_data variables that are unused without libunwind.
> 
> v3: Add Charlie's reviewed-by tags. Incorporate feedback from Arnd
>     Bergmann <arnd@arndb.de> on additional optional column and MIPS
>     system call numbering. Rebase past Namhyung's global system call
>     statistics and add comments that they don't yet support an
>     e_machine other than EM_HOST.
> 
> v2: Change the 1 element cache for the last table as suggested by
>     Howard Chu, add Howard's reviewed-by tags.
>     Add a comment and apology to Charlie for not doing better in
>     guiding:
>     https://lore.kernel.org/all/20250114-perf_syscall_arch_runtime-v1-1-5b304e408e11@rivosinc.com/
>     After discussion on v1 and he agreed this patch series would be
>     the better direction.
> 
> Ian Rogers (11):
>   perf dso: Move libunwind dso_data variables into ifdef
>   perf dso: kernel-doc for enum dso_binary_type
>   perf syscalltbl: Remove syscall_table.h
>   perf trace: Reorganize syscalls
>   perf syscalltbl: Remove struct syscalltbl
>   perf dso: Add support for reading the e_machine type for a dso
>   perf thread: Add support for reading the e_machine type for a thread
>   perf trace beauty: Add syscalltbl.sh generating all system call tables
>   perf syscalltbl: Use lookup table containing multiple architectures
>   perf build: Remove Makefile.syscalls
>   perf syscalltbl: Mask off ABI type for MIPS system calls
> 
>  tools/perf/Makefile.perf                      |  10 +-
>  tools/perf/arch/alpha/entry/syscalls/Kbuild   |   2 -
>  .../alpha/entry/syscalls/Makefile.syscalls    |   5 -
>  tools/perf/arch/alpha/include/syscall_table.h |   2 -
>  tools/perf/arch/arc/entry/syscalls/Kbuild     |   2 -
>  .../arch/arc/entry/syscalls/Makefile.syscalls |   3 -
>  tools/perf/arch/arc/include/syscall_table.h   |   2 -
>  tools/perf/arch/arm/entry/syscalls/Kbuild     |   4 -
>  .../arch/arm/entry/syscalls/Makefile.syscalls |   2 -
>  tools/perf/arch/arm/include/syscall_table.h   |   2 -
>  tools/perf/arch/arm64/entry/syscalls/Kbuild   |   3 -
>  .../arm64/entry/syscalls/Makefile.syscalls    |   6 -
>  tools/perf/arch/arm64/include/syscall_table.h |   8 -
>  tools/perf/arch/csky/entry/syscalls/Kbuild    |   2 -
>  .../csky/entry/syscalls/Makefile.syscalls     |   3 -
>  tools/perf/arch/csky/include/syscall_table.h  |   2 -
>  .../perf/arch/loongarch/entry/syscalls/Kbuild |   2 -
>  .../entry/syscalls/Makefile.syscalls          |   3 -
>  .../arch/loongarch/include/syscall_table.h    |   2 -
>  tools/perf/arch/mips/entry/syscalls/Kbuild    |   2 -
>  .../mips/entry/syscalls/Makefile.syscalls     |   5 -
>  tools/perf/arch/mips/include/syscall_table.h  |   2 -
>  tools/perf/arch/parisc/entry/syscalls/Kbuild  |   3 -
>  .../parisc/entry/syscalls/Makefile.syscalls   |   6 -
>  .../perf/arch/parisc/include/syscall_table.h  |   8 -
>  tools/perf/arch/powerpc/entry/syscalls/Kbuild |   3 -
>  .../powerpc/entry/syscalls/Makefile.syscalls  |   6 -
>  .../perf/arch/powerpc/include/syscall_table.h |   8 -
>  tools/perf/arch/riscv/entry/syscalls/Kbuild   |   2 -
>  .../riscv/entry/syscalls/Makefile.syscalls    |   4 -
>  tools/perf/arch/riscv/include/syscall_table.h |   8 -
>  tools/perf/arch/s390/entry/syscalls/Kbuild    |   2 -
>  .../s390/entry/syscalls/Makefile.syscalls     |   5 -
>  tools/perf/arch/s390/include/syscall_table.h  |   2 -
>  tools/perf/arch/sh/entry/syscalls/Kbuild      |   2 -
>  .../arch/sh/entry/syscalls/Makefile.syscalls  |   4 -
>  tools/perf/arch/sh/include/syscall_table.h    |   2 -
>  tools/perf/arch/sparc/entry/syscalls/Kbuild   |   3 -
>  .../sparc/entry/syscalls/Makefile.syscalls    |   5 -
>  tools/perf/arch/sparc/include/syscall_table.h |   8 -
>  tools/perf/arch/x86/entry/syscalls/Kbuild     |   3 -
>  .../arch/x86/entry/syscalls/Makefile.syscalls |   6 -
>  tools/perf/arch/x86/include/syscall_table.h   |   8 -
>  tools/perf/arch/xtensa/entry/syscalls/Kbuild  |   2 -
>  .../xtensa/entry/syscalls/Makefile.syscalls   |   4 -
>  .../perf/arch/xtensa/include/syscall_table.h  |   2 -
>  tools/perf/builtin-trace.c                    | 290 +++++++++++-------
>  tools/perf/scripts/Makefile.syscalls          |  61 ----
>  tools/perf/scripts/syscalltbl.sh              |  86 ------
>  tools/perf/trace/beauty/syscalltbl.sh         | 274 +++++++++++++++++
>  tools/perf/util/dso.c                         |  88 ++++++
>  tools/perf/util/dso.h                         |  58 ++++
>  tools/perf/util/symbol-elf.c                  |  27 --
>  tools/perf/util/syscalltbl.c                  | 148 ++++-----
>  tools/perf/util/syscalltbl.h                  |  22 +-
>  tools/perf/util/thread.c                      |  80 +++++
>  tools/perf/util/thread.h                      |  14 +-
>  57 files changed, 792 insertions(+), 536 deletions(-)
>  delete mode 100644 tools/perf/arch/alpha/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/alpha/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/alpha/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/arc/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/arc/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/arc/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/arm/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/arm/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/arm/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/arm64/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/arm64/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/arm64/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/csky/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/csky/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/csky/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/loongarch/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/loongarch/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/loongarch/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/mips/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/mips/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/mips/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/parisc/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/parisc/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/parisc/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/powerpc/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/powerpc/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/powerpc/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/riscv/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/riscv/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/riscv/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/s390/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/s390/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/s390/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/sh/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/sh/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/sh/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/sparc/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/sparc/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/sparc/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/x86/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/x86/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/x86/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/xtensa/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/xtensa/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/xtensa/include/syscall_table.h
>  delete mode 100644 tools/perf/scripts/Makefile.syscalls
>  delete mode 100755 tools/perf/scripts/syscalltbl.sh
>  create mode 100755 tools/perf/trace/beauty/syscalltbl.sh
> 
> -- 
> 2.49.0.rc0.332.g42c0ae87b1-goog
> 


WARNING: multiple messages have this Message-ID (diff)
From: Namhyung Kim <namhyung@kernel.org>
To: Ian Rogers <irogers@google.com>
Cc: "Peter Zijlstra" <peterz@infradead.org>,
	"Ingo Molnar" <mingo@redhat.com>,
	"Arnaldo Carvalho de Melo" <acme@kernel.org>,
	"Mark Rutland" <mark.rutland@arm.com>,
	"Alexander Shishkin" <alexander.shishkin@linux.intel.com>,
	"Jiri Olsa" <jolsa@kernel.org>,
	"Adrian Hunter" <adrian.hunter@intel.com>,
	"Kan Liang" <kan.liang@linux.intel.com>,
	"John Garry" <john.g.garry@oracle.com>,
	"Will Deacon" <will@kernel.org>,
	"James Clark" <james.clark@linaro.org>,
	"Mike Leach" <mike.leach@linaro.org>,
	"Leo Yan" <leo.yan@linux.dev>, guoren <guoren@kernel.org>,
	"Paul Walmsley" <paul.walmsley@sifive.com>,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	"Albert Ou" <aou@eecs.berkeley.edu>,
	"Charlie Jenkins" <charlie@rivosinc.com>,
	"Bibo Mao" <maobibo@loongson.cn>,
	"Huacai Chen" <chenhuacai@kernel.org>,
	"Catalin Marinas" <catalin.marinas@arm.com>,
	"Jiri Slaby" <jirislaby@kernel.org>,
	"Björn Töpel" <bjorn@rivosinc.com>,
	"Howard Chu" <howardchu95@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-csky@vger.kernel.org>,
	linux-riscv@lists.infradead.org, "Arnd Bergmann" <arnd@arndb.de>
Subject: Re: [PATCH v5 00/11] perf: Support multiple system call tables in the build
Date: Thu, 13 Mar 2025 00:11:40 -0700	[thread overview]
Message-ID: <Z9KFLGpenwOP32q3@google.com> (raw)
In-Reply-To: <20250308003209.234114-1-irogers@google.com>

On Fri, Mar 07, 2025 at 04:31:58PM -0800, Ian Rogers wrote:
> This work builds on the clean up of system call tables and removal of
> libaudit by Charlie Jenkins <charlie@rivosinc.com>.
> 
> The system call table in perf trace is used to map system call numbers
> to names and vice versa. Prior to these changes, a single table
> matching the perf binary's build was present. The table would be
> incorrect if tracing say a 32-bit binary from a 64-bit version of
> perf, the names and numbers wouldn't match.
> 
> Change the build so that a single system call file is built and the
> potentially multiple tables are identifiable from the ELF machine type
> of the process being examined. To determine the ELF machine type, the
> executable's maps are searched and the associated DSOs ELF headers are
> read. When this fails and when live, /proc/pid/exe's ELF header is
> read. Fallback to using the perf's binary type when unknown.

Now it works well for me!

  $ sudo ./perf trace a32.out
           ? (         ): a32.out/1267727  ... [continued]: execve())                                           = 0
           ? (         ): a32.out/1267727  ... [continued]: brk())                                              = 0x57f33000
       0.062 ( 0.003 ms): a32.out/1267727 access(filename: 0xf7f170cc, mode: R)                                 = -1 ENOENT (No such file or directory)
       0.070 ( 0.011 ms): a32.out/1267727 openat(dfd: CWD, filename: 0xf7f1347f, flags: RDONLY|CLOEXEC|LARGEFILE) = 3
       0.070 ( 0.023 ms): a32.out/1267727  ... [continued]: close())                                            = 0
       0.103 ( 0.009 ms): a32.out/1267727 openat(dfd: CWD, filename: 0xf7ee43e0, flags: RDONLY|CLOEXEC|LARGEFILE) = 3
       0.113 ( 0.002 ms): a32.out/1267727 read(fd: 3, buf: 0xff854990, count: 512)                              = 512
       0.113 ( 0.049 ms): a32.out/1267727  ... [continued]: close())                                            = 0
       0.113 ( 0.060 ms): a32.out/1267727  ... [continued]: set_tid_address())                                  = 1267727 (a32.out)
       0.175 ( 0.001 ms): a32.out/1267727 set_robust_list(head: 0xf7ee556c, len: 12)                            = 
       0.222 ( 0.005 ms): a32.out/1267727 mprotect(start: 0xf7ebc000, len: 8192, prot: READ)                    = 0
       0.230 ( 0.004 ms): a32.out/1267727 mprotect(start: 0x565b1000, len: 4096, prot: READ)                    = 0
       0.237 ( 0.003 ms): a32.out/1267727 mprotect(start: 0xf7f1f000, len: 8192, prot: READ)                    = 0
       0.258 ( 0.006 ms): a32.out/1267727 munmap(addr: 0xf7ec9000, len: 108298)                                 = 0
       0.258 ( 0.027 ms): a32.out/1267727  ... [continued]: brk())                                              = 0x57f33000
       0.258 ( 0.031 ms): a32.out/1267727  ... [continued]: brk())                                              = 0x57f54000
       0.258 ( 0.033 ms): a32.out/1267727  ... [continued]: brk())                                              = 0x57f55000
       0.296 ( 0.008 ms): a32.out/1267727 openat(dfd: CWD, filename: 0x565b000a)                                = 3
       0.316 ( 0.002 ms): a32.out/1267727 read(fd: 3, buf: 0xff8544a8, count: 4096)                             = 211
       0.319 ( 0.001 ms): a32.out/1267727 read(fd: 3, buf: 0x57f332e0, count: 4096)                             = 0
       0.319 ( 0.005 ms): a32.out/1267727  ... [continued]: close())                                            = 0
       0.319 ( 0.010 ms): a32.out/1267727  ... [continued]: brk())                                              = 0x57f54000
       0.337 (         ): a32.out/1267727 exit_group()                                                          = ?

Thanks,
Namhyung

> 
> Remove some runtime types used by the system call tables and make
> equivalents generated at build time.
> 
> v5: Add byte swap to dso__e_machine and fix comment as suggested by
>     Namhyung.
> 
> v4: Add reading the e_machine from the thread's maps dsos, only read
>     from /proc/pid/exe on failure and when live as requested by
>     Namhyung. Add patches to add dso comments and remove unused
>     dso_data variables that are unused without libunwind.
> 
> v3: Add Charlie's reviewed-by tags. Incorporate feedback from Arnd
>     Bergmann <arnd@arndb.de> on additional optional column and MIPS
>     system call numbering. Rebase past Namhyung's global system call
>     statistics and add comments that they don't yet support an
>     e_machine other than EM_HOST.
> 
> v2: Change the 1 element cache for the last table as suggested by
>     Howard Chu, add Howard's reviewed-by tags.
>     Add a comment and apology to Charlie for not doing better in
>     guiding:
>     https://lore.kernel.org/all/20250114-perf_syscall_arch_runtime-v1-1-5b304e408e11@rivosinc.com/
>     After discussion on v1 and he agreed this patch series would be
>     the better direction.
> 
> Ian Rogers (11):
>   perf dso: Move libunwind dso_data variables into ifdef
>   perf dso: kernel-doc for enum dso_binary_type
>   perf syscalltbl: Remove syscall_table.h
>   perf trace: Reorganize syscalls
>   perf syscalltbl: Remove struct syscalltbl
>   perf dso: Add support for reading the e_machine type for a dso
>   perf thread: Add support for reading the e_machine type for a thread
>   perf trace beauty: Add syscalltbl.sh generating all system call tables
>   perf syscalltbl: Use lookup table containing multiple architectures
>   perf build: Remove Makefile.syscalls
>   perf syscalltbl: Mask off ABI type for MIPS system calls
> 
>  tools/perf/Makefile.perf                      |  10 +-
>  tools/perf/arch/alpha/entry/syscalls/Kbuild   |   2 -
>  .../alpha/entry/syscalls/Makefile.syscalls    |   5 -
>  tools/perf/arch/alpha/include/syscall_table.h |   2 -
>  tools/perf/arch/arc/entry/syscalls/Kbuild     |   2 -
>  .../arch/arc/entry/syscalls/Makefile.syscalls |   3 -
>  tools/perf/arch/arc/include/syscall_table.h   |   2 -
>  tools/perf/arch/arm/entry/syscalls/Kbuild     |   4 -
>  .../arch/arm/entry/syscalls/Makefile.syscalls |   2 -
>  tools/perf/arch/arm/include/syscall_table.h   |   2 -
>  tools/perf/arch/arm64/entry/syscalls/Kbuild   |   3 -
>  .../arm64/entry/syscalls/Makefile.syscalls    |   6 -
>  tools/perf/arch/arm64/include/syscall_table.h |   8 -
>  tools/perf/arch/csky/entry/syscalls/Kbuild    |   2 -
>  .../csky/entry/syscalls/Makefile.syscalls     |   3 -
>  tools/perf/arch/csky/include/syscall_table.h  |   2 -
>  .../perf/arch/loongarch/entry/syscalls/Kbuild |   2 -
>  .../entry/syscalls/Makefile.syscalls          |   3 -
>  .../arch/loongarch/include/syscall_table.h    |   2 -
>  tools/perf/arch/mips/entry/syscalls/Kbuild    |   2 -
>  .../mips/entry/syscalls/Makefile.syscalls     |   5 -
>  tools/perf/arch/mips/include/syscall_table.h  |   2 -
>  tools/perf/arch/parisc/entry/syscalls/Kbuild  |   3 -
>  .../parisc/entry/syscalls/Makefile.syscalls   |   6 -
>  .../perf/arch/parisc/include/syscall_table.h  |   8 -
>  tools/perf/arch/powerpc/entry/syscalls/Kbuild |   3 -
>  .../powerpc/entry/syscalls/Makefile.syscalls  |   6 -
>  .../perf/arch/powerpc/include/syscall_table.h |   8 -
>  tools/perf/arch/riscv/entry/syscalls/Kbuild   |   2 -
>  .../riscv/entry/syscalls/Makefile.syscalls    |   4 -
>  tools/perf/arch/riscv/include/syscall_table.h |   8 -
>  tools/perf/arch/s390/entry/syscalls/Kbuild    |   2 -
>  .../s390/entry/syscalls/Makefile.syscalls     |   5 -
>  tools/perf/arch/s390/include/syscall_table.h  |   2 -
>  tools/perf/arch/sh/entry/syscalls/Kbuild      |   2 -
>  .../arch/sh/entry/syscalls/Makefile.syscalls  |   4 -
>  tools/perf/arch/sh/include/syscall_table.h    |   2 -
>  tools/perf/arch/sparc/entry/syscalls/Kbuild   |   3 -
>  .../sparc/entry/syscalls/Makefile.syscalls    |   5 -
>  tools/perf/arch/sparc/include/syscall_table.h |   8 -
>  tools/perf/arch/x86/entry/syscalls/Kbuild     |   3 -
>  .../arch/x86/entry/syscalls/Makefile.syscalls |   6 -
>  tools/perf/arch/x86/include/syscall_table.h   |   8 -
>  tools/perf/arch/xtensa/entry/syscalls/Kbuild  |   2 -
>  .../xtensa/entry/syscalls/Makefile.syscalls   |   4 -
>  .../perf/arch/xtensa/include/syscall_table.h  |   2 -
>  tools/perf/builtin-trace.c                    | 290 +++++++++++-------
>  tools/perf/scripts/Makefile.syscalls          |  61 ----
>  tools/perf/scripts/syscalltbl.sh              |  86 ------
>  tools/perf/trace/beauty/syscalltbl.sh         | 274 +++++++++++++++++
>  tools/perf/util/dso.c                         |  88 ++++++
>  tools/perf/util/dso.h                         |  58 ++++
>  tools/perf/util/symbol-elf.c                  |  27 --
>  tools/perf/util/syscalltbl.c                  | 148 ++++-----
>  tools/perf/util/syscalltbl.h                  |  22 +-
>  tools/perf/util/thread.c                      |  80 +++++
>  tools/perf/util/thread.h                      |  14 +-
>  57 files changed, 792 insertions(+), 536 deletions(-)
>  delete mode 100644 tools/perf/arch/alpha/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/alpha/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/alpha/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/arc/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/arc/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/arc/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/arm/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/arm/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/arm/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/arm64/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/arm64/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/arm64/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/csky/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/csky/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/csky/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/loongarch/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/loongarch/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/loongarch/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/mips/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/mips/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/mips/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/parisc/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/parisc/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/parisc/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/powerpc/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/powerpc/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/powerpc/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/riscv/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/riscv/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/riscv/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/s390/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/s390/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/s390/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/sh/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/sh/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/sh/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/sparc/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/sparc/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/sparc/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/x86/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/x86/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/x86/include/syscall_table.h
>  delete mode 100644 tools/perf/arch/xtensa/entry/syscalls/Kbuild
>  delete mode 100644 tools/perf/arch/xtensa/entry/syscalls/Makefile.syscalls
>  delete mode 100644 tools/perf/arch/xtensa/include/syscall_table.h
>  delete mode 100644 tools/perf/scripts/Makefile.syscalls
>  delete mode 100755 tools/perf/scripts/syscalltbl.sh
>  create mode 100755 tools/perf/trace/beauty/syscalltbl.sh
> 
> -- 
> 2.49.0.rc0.332.g42c0ae87b1-goog
> 

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

  parent reply	other threads:[~2025-03-13  7:33 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-08  0:31 [PATCH v5 00/11] perf: Support multiple system call tables in the build Ian Rogers
2025-03-08  0:31 ` Ian Rogers
2025-03-08  0:31 ` [PATCH v5 01/11] perf dso: Move libunwind dso_data variables into ifdef Ian Rogers
2025-03-08  0:31   ` Ian Rogers
2025-03-08  0:32 ` [PATCH v5 02/11] perf dso: kernel-doc for enum dso_binary_type Ian Rogers
2025-03-08  0:32   ` Ian Rogers
2025-03-08  0:32 ` [PATCH v5 03/11] perf syscalltbl: Remove syscall_table.h Ian Rogers
2025-03-08  0:32   ` Ian Rogers
2025-03-08  0:32 ` [PATCH v5 04/11] perf trace: Reorganize syscalls Ian Rogers
2025-03-08  0:32   ` Ian Rogers
2025-03-08  0:32 ` [PATCH v5 05/11] perf syscalltbl: Remove struct syscalltbl Ian Rogers
2025-03-08  0:32   ` Ian Rogers
2025-03-08  0:32 ` [PATCH v5 06/11] perf dso: Add support for reading the e_machine type for a dso Ian Rogers
2025-03-08  0:32   ` Ian Rogers
2025-03-12 17:57   ` Arnaldo Carvalho de Melo
2025-03-12 17:57     ` Arnaldo Carvalho de Melo
2025-03-08  0:32 ` [PATCH v5 07/11] perf thread: Add support for reading the e_machine type for a thread Ian Rogers
2025-03-08  0:32   ` Ian Rogers
2025-03-08  0:32 ` [PATCH v5 08/11] perf trace beauty: Add syscalltbl.sh generating all system call tables Ian Rogers
2025-03-08  0:32   ` Ian Rogers
2025-03-08  0:32 ` [PATCH v5 09/11] perf syscalltbl: Use lookup table containing multiple architectures Ian Rogers
2025-03-08  0:32   ` Ian Rogers
2025-03-13 19:21   ` Arnaldo Carvalho de Melo
2025-03-13 19:21     ` Arnaldo Carvalho de Melo
2025-03-13 19:55     ` Namhyung Kim
2025-03-13 19:55       ` Namhyung Kim
2025-03-08  0:32 ` [PATCH v5 10/11] perf build: Remove Makefile.syscalls Ian Rogers
2025-03-08  0:32   ` Ian Rogers
2025-03-08  0:32 ` [PATCH v5 11/11] perf syscalltbl: Mask off ABI type for MIPS system calls Ian Rogers
2025-03-08  0:32   ` Ian Rogers
2025-03-13  7:11 ` Namhyung Kim [this message]
2025-03-13  7:11   ` [PATCH v5 00/11] perf: Support multiple system call tables in the build Namhyung Kim
2025-03-13 19:49   ` Arnaldo Carvalho de Melo
2025-03-13 19:49     ` Arnaldo Carvalho de Melo
2025-03-13 20:20     ` Arnaldo Carvalho de Melo
2025-03-13 20:20       ` Arnaldo Carvalho de Melo
2025-03-13 20:47       ` Arnaldo Carvalho de Melo
2025-03-13 20:47         ` Arnaldo Carvalho de Melo
2025-03-14  5:45         ` Namhyung Kim
2025-03-14  5:45           ` Namhyung Kim
2025-03-14 17:10           ` Arnaldo Carvalho de Melo
2025-03-14 17:10             ` Arnaldo Carvalho de Melo
2025-03-14 17:26             ` Arnaldo Carvalho de Melo
2025-03-14 17:26               ` Arnaldo Carvalho de Melo
2025-03-14 20:48               ` Arnaldo Carvalho de Melo
2025-03-14 20:48                 ` Arnaldo Carvalho de Melo
2025-03-15 23:02                 ` Namhyung Kim
2025-03-15 23:02                   ` Namhyung Kim
2025-03-17 15:01                   ` Ian Rogers
2025-03-17 15:01                     ` Ian Rogers
2025-03-17 20:48             ` Arnaldo Carvalho de Melo
2025-03-17 20:48               ` Arnaldo Carvalho de Melo
2025-03-17 21:19               ` Arnaldo Carvalho de Melo
2025-03-17 21:19                 ` Arnaldo Carvalho de Melo

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=Z9KFLGpenwOP32q3@google.com \
    --to=namhyung@kernel.org \
    --cc=acme@kernel.org \
    --cc=adrian.hunter@intel.com \
    --cc=alexander.shishkin@linux.intel.com \
    --cc=aou@eecs.berkeley.edu \
    --cc=arnd@arndb.de \
    --cc=bjorn@rivosinc.com \
    --cc=catalin.marinas@arm.com \
    --cc=charlie@rivosinc.com \
    --cc=chenhuacai@kernel.org \
    --cc=guoren@kernel.org \
    --cc=howardchu95@gmail.com \
    --cc=irogers@google.com \
    --cc=james.clark@linaro.org \
    --cc=jirislaby@kernel.org \
    --cc=john.g.garry@oracle.com \
    --cc=jolsa@kernel.org \
    --cc=kan.liang@linux.intel.com \
    --cc=leo.yan@linux.dev \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-csky@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-perf-users@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=maobibo@loongson.cn \
    --cc=mark.rutland@arm.com \
    --cc=mike.leach@linaro.org \
    --cc=mingo@redhat.com \
    --cc=palmer@dabbelt.com \
    --cc=paul.walmsley@sifive.com \
    --cc=peterz@infradead.org \
    --cc=will@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 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.