From patchwork Tue Dec 17 06:32:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charlie Jenkins X-Patchwork-Id: 13911351 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0AB37E77186 for ; Tue, 17 Dec 2024 07:55:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=P34VK24OcaQ3w5L31QhPpKVXMlSIJrgUdTxFYGFmJsk=; b=Zjbzv4WTG4Hh9f uBUGf/KwqT9OjDo6wAuBeNSMKIBsXZBofQ1dnb02OmOKpoTJHzTgGz3af5wsMbxKSO3SnvXtd9He3 HPcXwVwIv0njMxUEvSHkWatOWLC7kzt1VhzI3q82fuLlwLG6pYIq0OCiNo86Uy7p/S7M9Zz8g7VHO YYkmtNW+iCV/NTxOSt0R0XqLEBtn4/R+JJIaXeBNV6Lg+8LaWtItJMsn5GmIFMQfqYKvF8u+tH845 KFmH3meuZbAYpwwNHbGLHf4hEpn1EAamUE7++Ecy9DQe3xnk1SrXB84OLfscgrQyNSp/sRWu9po/B 9HEsV4cg3E0qY2+vj9sA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tNSPz-0000000CdaZ-1WCX; Tue, 17 Dec 2024 07:54:59 +0000 Received: from mail-pg1-x52f.google.com ([2607:f8b0:4864:20::52f]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tNRFH-0000000CQgm-3iWD for linux-riscv@lists.infradead.org; Tue, 17 Dec 2024 06:39:53 +0000 Received: by mail-pg1-x52f.google.com with SMTP id 41be03b00d2f7-7fd45005a09so3002699a12.2 for ; Mon, 16 Dec 2024 22:39:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1734417591; x=1735022391; darn=lists.infradead.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=kUzrFPrme/3rFzK9ZgzFRmgWi2r4uAa7RriZgqt2ItI=; b=l8um673bDr24QPP4mTpneM2oHGgGLLbgHx4CBY/5uBohNzxhsdADEmiKuPSmHAwvBl Eo8bHrAFoyV8TesygekSr7maHBqMCNkptgR7ZleFfQNTXPFV908ZhzgS4ySDVx74YN6n 1agRKlNDL91TuDJK0hsdCtIrE6pt+oYjt6FD9A3tfXDbYkydZhYRMVQxDtO1YKeyu8m0 B1tJyRbR4SwvK2TDKIF1VehmEe14WsBjM5ENwgY1vbXe0vS4cadqeMd/znC+J6Bg9p2W 1w6DteyLX6mNLCPHEMzH1UkcwOzbuZSUEtIR1sekJLXUk10uipJekoLDH0DI2IGeUjyp GYMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1734417591; x=1735022391; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=kUzrFPrme/3rFzK9ZgzFRmgWi2r4uAa7RriZgqt2ItI=; b=rRHF5K4Y+QtAPrNsVllMWDE/pwSWOzz6ulWMY/vE9+e9+eYD60j1XzkVyWYuDfsPdV CePmoOXfTexv3eyZJ4r8Sam+/C/AXshEOiof57oEeToDgW8UDpRyUoa3rIQcHSFc8+eI STZZB920M+SgH5k/0OEL8rMYp3Ef+2EHxq2o1j2KgPrpQvGaqM70nf8Y2Dph8qn4XcVH o2158pynh8uDWW5a/GSaR0i0RErR5UqxFq3yG4zDGFhtG7ro9kBgSsc3HmpQ++P/MlVV mfNSQoGRm69YXNjAfzFSNB9YdWI4F1IMdPKYAXVNMJfxsAXa2FIgQ0f5rodraZEH/6vZ MW3Q== X-Forwarded-Encrypted: i=1; AJvYcCXSFTwwisSHyFzIY2bx/5SmDz66wt4AXL9AjHTXLdUkeMNuvjImQhw5bIcSwYJ5YZrkaVdWLztqimaIiQ==@lists.infradead.org X-Gm-Message-State: AOJu0YxxLgDlWretr6xUOoBDZp/QCNcb6s4m8Dkf9bigmxMpcZ89IPMt +1zcXLODJEy343Kt3T5oeDuCL68rUd4a/Jc0j59kqK88jSbx3GIA22UzO+7JOxQ= X-Gm-Gg: ASbGncscgLxS96okozwlxC4teIxFgO78lI8l1s5EIM1wlO09tHx9dXcAm4WYSjKgZ6i pTwjvFE9VDz37wj9aWa/jao2mo1yVcRoC96F37pgga9kP4mVQUWkIjy8xwPWMpxtl9gfLJXpBtu bJbuzuGdCcOzbeyameuztVXQHemgbYONIfwW1LS4U/KKWC7Go7IuMfmPofDYzqmeF9Ujey20xIh I0d/9I73cPLmQAqSzctIXP54cHYaRYHyfzbgKiFx9kjAwPLtm1fjDzQkhLame2uBGi//mas X-Google-Smtp-Source: AGHT+IG9pN/zyZVcJMURb7JTX2yG8brX6tuMMjOJP6SfPe5RtqdTeCcVI9SbLKnmp6ageh2z/wymVg== X-Received: by 2002:a17:90b:1e0b:b0:2ee:a58d:cd8b with SMTP id 98e67ed59e1d1-2f28fd6a584mr20201432a91.18.1734417590649; Mon, 16 Dec 2024 22:39:50 -0800 (PST) Received: from charlie.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2f142d90d6bsm9179551a91.2.2024.12.16.22.39.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Dec 2024 22:39:49 -0800 (PST) From: Charlie Jenkins Date: Mon, 16 Dec 2024 22:32:57 -0800 Subject: [PATCH v3 12/16] perf tools: loongarch: Use syscall table MIME-Version: 1.0 Message-Id: <20241216-perf_syscalltbl-v3-12-239f032481d5@rivosinc.com> References: <20241216-perf_syscalltbl-v3-0-239f032481d5@rivosinc.com> In-Reply-To: <20241216-perf_syscalltbl-v3-0-239f032481d5@rivosinc.com> To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Paul Walmsley , Palmer Dabbelt , =?utf-8?q?Micka=C3=ABl_Sala=C3=BCn?= , =?utf-8?q?G=C3=BCnt?= =?utf-8?q?her_Noack?= , Christian Brauner , Guo Ren , John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , Jonathan Corbet , =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= , Arnd Bergmann Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-riscv@lists.infradead.org, linux-security-module@vger.kernel.org, bpf@vger.kernel.org, linux-csky@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, Charlie Jenkins X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=6428; i=charlie@rivosinc.com; h=from:subject:message-id; bh=MIo59IrbdQbH0NyZA4l6qrAvL03PMN+AQ410Ellv3Vw=; b=owGbwMvMwCHWx5hUnlvL8Y3xtFoSQ3qizISnR7ji5zFa6FwW5kib98xIJ7s9wXVX9j7P63k+5 dV7Fb91lLIwiHEwyIopsvBca2BuvaNfdlS0bALMHFYmkCEMXJwCMBFbU0aGm0z5k1YtOmZsr9gd 0rXTpPyaV2aT72nzN6++cT3IimhyYvjvdlNp7b0rH9e3pp//yBO44tfRHmnDVg1DP2bXRqHjl3T 4AA== X-Developer-Key: i=charlie@rivosinc.com; a=openpgp; fpr=7D834FF11B1D8387E61C776FFB10D1F27D6B1354 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241216_223951_922144_582EBFE8 X-CRM114-Status: GOOD ( 15.41 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org loongarch uses a syscall table, use that in perf instead of using unistd.h. Signed-off-by: Charlie Jenkins --- tools/perf/Makefile.config | 3 +- tools/perf/Makefile.perf | 2 +- tools/perf/arch/loongarch/Makefile | 22 ----------- tools/perf/arch/loongarch/entry/syscalls/Kbuild | 2 + .../loongarch/entry/syscalls/Makefile.syscalls | 3 ++ .../arch/loongarch/entry/syscalls/mksyscalltbl | 45 ---------------------- tools/perf/arch/loongarch/include/syscall_table.h | 2 + tools/perf/util/syscalltbl.c | 4 -- 8 files changed, 9 insertions(+), 74 deletions(-) diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 1865be464221a4101c0de65942c2b719c2a50e37..d5e1bd03ae0f9d10df2da25a75eab50eb7334b45 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -31,7 +31,7 @@ $(call detected_var,SRCARCH) ifneq ($(NO_SYSCALL_TABLE),1) NO_SYSCALL_TABLE := 1 - ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc s390 mips loongarch)) + ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc s390 mips)) NO_SYSCALL_TABLE := 0 endif @@ -75,7 +75,6 @@ ifeq ($(SRCARCH),arm64) endif ifeq ($(SRCARCH),loongarch) - CFLAGS += -I$(OUTPUT)arch/loongarch/include/generated LIBUNWIND_LIBS = -lunwind -lunwind-loongarch64 endif diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index bedf58d2a10f1faccb3579c023d5722cfeaae4cf..c85262db770d18828fc3d9dc65eca00733645d41 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -311,7 +311,7 @@ FEATURE_TESTS := all endif endif # architectures that use the generic syscall table -generic_syscall_table_archs := riscv arc csky arm sh sparc xtensa x86 alpha parisc arm64 +generic_syscall_table_archs := riscv arc csky arm sh sparc xtensa x86 alpha parisc arm64 loongarch ifneq ($(filter $(SRCARCH), $(generic_syscall_table_archs)),) include $(srctree)/tools/perf/scripts/Makefile.syscalls endif diff --git a/tools/perf/arch/loongarch/Makefile b/tools/perf/arch/loongarch/Makefile index 52544d59245bab5a0fb2baa1e962b2ad4bf25332..087e099fb453a9236db34878077a51f711881ce0 100644 --- a/tools/perf/arch/loongarch/Makefile +++ b/tools/perf/arch/loongarch/Makefile @@ -1,25 +1,3 @@ # SPDX-License-Identifier: GPL-2.0 PERF_HAVE_JITDUMP := 1 HAVE_KVM_STAT_SUPPORT := 1 - -# -# Syscall table generation for perf -# - -out := $(OUTPUT)arch/loongarch/include/generated/asm -header := $(out)/syscalls.c -incpath := $(srctree)/tools -sysdef := $(srctree)/tools/arch/loongarch/include/uapi/asm/unistd.h -sysprf := $(srctree)/tools/perf/arch/loongarch/entry/syscalls/ -systbl := $(sysprf)/mksyscalltbl - -# Create output directory if not already present -$(shell [ -d '$(out)' ] || mkdir -p '$(out)') - -$(header): $(sysdef) $(systbl) - $(Q)$(SHELL) '$(systbl)' '$(CC)' '$(HOSTCC)' $(incpath) $(sysdef) > $@ - -clean:: - $(call QUIET_CLEAN, loongarch) $(RM) $(header) - -archheaders: $(header) diff --git a/tools/perf/arch/loongarch/entry/syscalls/Kbuild b/tools/perf/arch/loongarch/entry/syscalls/Kbuild new file mode 100644 index 0000000000000000000000000000000000000000..9a41e3572c3afd4f202321fd9e492714540e8fd3 --- /dev/null +++ b/tools/perf/arch/loongarch/entry/syscalls/Kbuild @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +syscall-y += syscalls_64.h diff --git a/tools/perf/arch/loongarch/entry/syscalls/Makefile.syscalls b/tools/perf/arch/loongarch/entry/syscalls/Makefile.syscalls new file mode 100644 index 0000000000000000000000000000000000000000..47d32da2aed8d67a7ac026271600e84723031a6b --- /dev/null +++ b/tools/perf/arch/loongarch/entry/syscalls/Makefile.syscalls @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 + +syscall_abis_64 += diff --git a/tools/perf/arch/loongarch/entry/syscalls/mksyscalltbl b/tools/perf/arch/loongarch/entry/syscalls/mksyscalltbl deleted file mode 100755 index c10ad3580aef25e48ff0682eca4217cbafdfa333..0000000000000000000000000000000000000000 --- a/tools/perf/arch/loongarch/entry/syscalls/mksyscalltbl +++ /dev/null @@ -1,45 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: GPL-2.0 -# -# Generate system call table for perf. Derived from -# powerpc script. -# -# Author(s): Ming Wang -# Author(s): Huacai Chen -# Copyright (C) 2020-2023 Loongson Technology Corporation Limited - -gcc=$1 -hostcc=$2 -incpath=$3 -input=$4 - -if ! test -r $input; then - echo "Could not read input file" >&2 - exit 1 -fi - -create_sc_table() -{ - local sc nr max_nr - - while read sc nr; do - printf "%s\n" " [$nr] = \"$sc\"," - max_nr=$nr - done - - echo "#define SYSCALLTBL_LOONGARCH_MAX_ID $max_nr" -} - -create_table() -{ - echo "#include \"$input\"" - echo "static const char *const syscalltbl_loongarch[] = {" - create_sc_table - echo "};" -} - -$gcc -E -dM -x c -I $incpath/include/uapi $input \ - |awk '$2 ~ "__NR" && $3 !~ "__NR3264_" { - sub("^#define __NR(3264)?_", ""); - print | "sort -k2 -n"}' \ - |create_table diff --git a/tools/perf/arch/loongarch/include/syscall_table.h b/tools/perf/arch/loongarch/include/syscall_table.h new file mode 100644 index 0000000000000000000000000000000000000000..9d0646d3455cdaf1a3db8c8565af8eba9a8df8c6 --- /dev/null +++ b/tools/perf/arch/loongarch/include/syscall_table.h @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include diff --git a/tools/perf/util/syscalltbl.c b/tools/perf/util/syscalltbl.c index b7c0a4b9245a94b3b245fea59af79081b1f91081..3001386e13a502be5279aa6e4742af0b96202b35 100644 --- a/tools/perf/util/syscalltbl.c +++ b/tools/perf/util/syscalltbl.c @@ -30,10 +30,6 @@ static const char *const *syscalltbl_native = syscalltbl_powerpc_32; #include const int syscalltbl_native_max_id = SYSCALLTBL_MIPS_N64_MAX_ID; static const char *const *syscalltbl_native = syscalltbl_mips_n64; -#elif defined(__loongarch__) -#include -const int syscalltbl_native_max_id = SYSCALLTBL_LOONGARCH_MAX_ID; -static const char *const *syscalltbl_native = syscalltbl_loongarch; #elif defined(GENERIC_SYSCALL_TABLE) #include const int syscalltbl_native_max_id = SYSCALLTBL_MAX_ID;