https://github.com/python/cpython/commit/d73f856840369a20038c606cc7f979cc2c0d6505 commit: d73f856840369a20038c606cc7f979cc2c0d6505 branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: Yhg1s <[email protected]> date: 2024-06-14T17:03:24+02:00 summary:
[3.13] gh-120400 ：Support Linux perf profile to see Python calls on RISC-V architecture (GH-120089) (#120413) 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 <[email protected]> Co-authored-by: Pablo Galindo Salgado <[email protected]> files: A Misc/NEWS.d/next/Core and Builtins/2024-06-05-06-26-04.gh-issue- A Misc/NEWS.d/next/Core and Builtins/2024-06-12-12-29-45.gh-issue-120400.lZYHVS.rst M Python/asm_trampoline.S M configure M configure.ac 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 00000000000000..29f06d43c3598c --- /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 00000000000000..8c86d4750e39a8 --- /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 460707717df003..0a3265dfeee204 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 97bb37d51facab..b7e2e8e159253a 100755 --- a/configure +++ b/configure @@ -13133,6 +13133,8 @@ case $PLATFORM_TRIPLET in #( perf_trampoline=yes ;; #( aarch64-linux-gnu) : perf_trampoline=yes ;; #( + riscv64-linux-gnu) : + perf_trampoline=yes ;; #( *) : perf_trampoline=no ;; diff --git a/configure.ac b/configure.ac index c7f3703bf3d99d..4e4a7097666ef3 100644 --- a/configure.ac +++ b/configure.ac @@ -3641,6 +3641,7 @@ AC_MSG_CHECKING([perf trampoline]) AS_CASE([$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]) _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3/lists/python-checkins.python.org/ Member address: [email protected]
