From d73f856840369a20038c606cc7f979cc2c0d6505 Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Fri, 14 Jun 2024 17:03:24 +0200 Subject: [PATCH] =?UTF-8?q?[3.13]=20gh-120400=20=EF=BC=9ASupport=20Linux?= =?UTF-8?q?=20perf=20profile=20to=20see=20Python=20calls=20on=20RISC-V=20a?= =?UTF-8?q?rchitecture=20(GH-120089)=20(#120413)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit gh-120400 ：Support Linux perf profile to see Python calls on RISC-V architecture (GH-120089) (cherry picked from commit 4b1e85bafc5bcb8cb70bb17164e07aebf7ad7e8e) Co-authored-by: ixgbe00 Co-authored-by: Pablo Galindo Salgado --- .../next/Core and Builtins/2024-06-05-06-26-04.gh-issue- | 1 + .../2024-06-12-12-29-45.gh-issue-120400.lZYHVS.rst | 1 + Python/asm_trampoline.S | 8 ++++++++ configure | 2 ++ configure.ac | 1 + 5 files changed, 13 insertions(+) create mode 100644 Misc/NEWS.d/next/Core and Builtins/2024-06-05-06-26-04.gh-issue- create mode 100644 Misc/NEWS.d/next/Core and Builtins/2024-06-12-12-29-45.gh-issue-120400.lZYHVS.rst diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-06-05-06-26-04.gh-issue- b/Misc/NEWS.d/next/Core and Builtins/2024-06-05-06-26-04.gh-issue- new file mode 100644 index 00000000000..29f06d43c35 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2024-06-05-06-26-04.gh-issue- @@ -0,0 +1 @@ +Support Linux perf profiler to see Python calls on RISC-V architecture diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-06-12-12-29-45.gh-issue-120400.lZYHVS.rst b/Misc/NEWS.d/next/Core and Builtins/2024-06-12-12-29-45.gh-issue-120400.lZYHVS.rst new file mode 100644 index 00000000000..8c86d4750e3 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2024-06-12-12-29-45.gh-issue-120400.lZYHVS.rst @@ -0,0 +1 @@ +Support Linux perf profiler to see Python calls on RISC-V architecture. diff --git a/Python/asm_trampoline.S b/Python/asm_trampoline.S index 460707717df..0a3265dfeee 100644 --- a/Python/asm_trampoline.S +++ b/Python/asm_trampoline.S @@ -22,6 +22,14 @@ _Py_trampoline_func_start: blr x3 ldp x29, x30, [sp], 16 ret +#endif +#ifdef __riscv + addi sp,sp,-16 + sd ra,8(sp) + jalr a3 + ld ra,8(sp) + addi sp,sp,16 + jr ra #endif .globl _Py_trampoline_func_end _Py_trampoline_func_end: diff --git a/configure b/configure index 97bb37d51fa..b7e2e8e1592 100755 --- a/configure +++ b/configure @@ -13133,6 +13133,8 @@ case $PLATFORM_TRIPLET in #( perf_trampoline=yes ;; #( aarch64-linux-gnu) : perf_trampoline=yes ;; #( + riscv64-linux-gnu) : + perf_trampoline=yes ;; #( *) : perf_trampoline=no ;; diff --git a/configure.ac b/configure.ac index c7f3703bf3d..4e4a7097666 100644 --- a/configure.ac +++ b/configure.ac @@ -3641,6 +3641,7 @@ AC_MSG_CHECKING([perf trampoline]) AS_CASE([$PLATFORM_TRIPLET], [x86_64-linux-gnu], [perf_trampoline=yes], [aarch64-linux-gnu], [perf_trampoline=yes], + [riscv64-linux-gnu], [perf_trampoline=yes], [perf_trampoline=no] ) AC_MSG_RESULT([$perf_trampoline])