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Mon, 29 Jul 2019 17:15:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:56978 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388482AbfG2VPI (ORCPT ); Mon, 29 Jul 2019 17:15:08 -0400 Received: from quaco.ghostprotocols.net (unknown [179.97.35.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 66B4A20C01; Mon, 29 Jul 2019 21:15:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564434908; bh=29N9d4Vq4VHi9Jmd9mH00u5I+aUuGLGC70x8vQZEy6U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eRbLIi4mcS/zCokdGNE2sk0qW29OIRef/fTMaC6xXqk27VcRuKl/QyUfW+L6KwZIl fBOx62k3LGgBAazpTQaCVLUQL5Yj7cc25bsma5WRNXuVpkv6ZbGpmiWF4SyZLk8D6K GWjfTLQJMezCHkwEapodz/t7m3pnPWpoU8tXC7pI= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Brendan Gregg , Christian Brauner , =?UTF-8?q?Luis=20Cl=C3=A1udio=20Gon=C3=A7alves?= Subject: [PATCH 01/12] tools include UAPI: Sync x86's syscalls_64.tbl and generic unistd.h to pick up clone3 and pidfd_open Date: Mon, 29 Jul 2019 18:14:48 -0300 Message-Id: <20190729211456.6380-2-acme@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190729211456.6380-1-acme@kernel.org> References: <20190729211456.6380-1-acme@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo 05a70a8ec287 ("unistd: protect clone3 via __ARCH_WANT_SYS_CLONE3") 8f3220a80654 ("arch: wire-up clone3() syscall") 7615d9e1780e ("arch: wire-up pidfd_open()") Silencing the following tools/perf build warnings Warning: Kernel ABI header at 'tools/include/uapi/asm-generic/unistd.h' differs from latest version at 'include/uapi/asm-generic/unistd.h' diff -u tools/include/uapi/asm-generic/unistd.h include/uapi/asm-generic/unistd.h Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version at 'arch/x86/entry/syscalls/syscall_64.tbl' diff -u tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl Now 'perf trace -e pidfd*,clone*' will trace those syscalls as well as the others with those prefixes. $ diff -u /tmp/build/perf/arch/x86/include/generated/asm/syscalls_64.c.before /tmp/build/perf/arch/x86/include/generated/asm/syscalls_64.c --- /tmp/build/perf/arch/x86/include/generated/asm/syscalls_64.c.before 2019-07-26 12:24:55.020944201 -0300 +++ /tmp/build/perf/arch/x86/include/generated/asm/syscalls_64.c 2019-07-26 12:25:03.919047217 -0300 @@ -344,5 +344,7 @@ [431] = "fsconfig", [432] = "fsmount", [433] = "fspick", + [434] = "pidfd_open", + [435] = "clone3", }; -#define SYSCALLTBL_x86_64_MAX_ID 433 +#define SYSCALLTBL_x86_64_MAX_ID 435 $ Cc: Adrian Hunter Cc: Brendan Gregg Cc: Christian Brauner Cc: Jiri Olsa Cc: Luis Cláudio Gonçalves Cc: Namhyung Kim Link: https://lkml.kernel.org/n/tip-0isnnqxtr1ihz6p8wzjiy47d@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/include/uapi/asm-generic/unistd.h | 8 +++++++- tools/perf/arch/x86/entry/syscalls/syscall_64.tbl | 2 ++ 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index a87904daf103..1be0e798e362 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -844,9 +844,15 @@ __SYSCALL(__NR_fsconfig, sys_fsconfig) __SYSCALL(__NR_fsmount, sys_fsmount) #define __NR_fspick 433 __SYSCALL(__NR_fspick, sys_fspick) +#define __NR_pidfd_open 434 +__SYSCALL(__NR_pidfd_open, sys_pidfd_open) +#ifdef __ARCH_WANT_SYS_CLONE3 +#define __NR_clone3 435 +__SYSCALL(__NR_clone3, sys_clone3) +#endif #undef __NR_syscalls -#define __NR_syscalls 434 +#define __NR_syscalls 436 /* * 32 bit systems traditionally used different diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index b4e6f9e6204a..c29976eca4a8 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -355,6 +355,8 @@ 431 common fsconfig __x64_sys_fsconfig 432 common fsmount __x64_sys_fsmount 433 common fspick __x64_sys_fspick +434 common pidfd_open __x64_sys_pidfd_open +435 common clone3 __x64_sys_clone3/ptregs # # x32-specific system call numbers start at 512 to avoid cache impact -- 2.21.0