From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 53/57] perf trace: Use strtoul for the fcntl 'cmd' argument Date: Mon, 21 Oct 2019 10:38:30 -0300 Message-ID: <20191021133834.25998-54-acme@kernel.org> References: <20191021133834.25998-1-acme@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20191021133834.25998-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org 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 , Andi Kleen , Brendan Gregg , David Ahern , =?UTF-8?q?Luis=20Cl=C3=A1udio=20Gon=C3=A7alves?= List-Id: linux-perf-users.vger.kernel.org From: Arnaldo Carvalho de Melo Since its values are in two ranges of values we ended up codifying it using a 'struct strarrays', so now hook it up with STUL_STRARRAYS so that we can do: # perf trace -e syscalls:*enter_fcntl --filter=cmd==SETLK||cmd==SETLKW 0.000 sssd_kcm/19021 syscalls:sys_enter_fcntl(fd: 13, cmd: SETLK, arg: 0x7ffcf0a4dee0) 1.523 sssd_kcm/19021 syscalls:sys_enter_fcntl(fd: 13, cmd: SETLK, arg: 0x7ffcf0a4de90) 1.629 sssd_kcm/19021 syscalls:sys_enter_fcntl(fd: 13, cmd: SETLK, arg: 0x7ffcf0a4de90) 2.711 sssd_kcm/19021 syscalls:sys_enter_fcntl(fd: 13, cmd: SETLK, arg: 0x7ffcf0a4de70) ^C# Cc: Adrian Hunter Cc: Andi Kleen Cc: Brendan Gregg Cc: David Ahern Cc: Jiri Olsa Cc: Luis Cláudio Gonçalves Cc: Namhyung Kim Link: https://lkml.kernel.org/n/tip-mob96wyzri4r3rvyigqfjv0a@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-trace.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 265ea876f00b..72ef3b395504 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -894,7 +894,8 @@ static struct syscall_fmt syscall_fmts[] = { { .name = "fchownat", .arg = { [0] = { .scnprintf = SCA_FDAT, /* fd */ }, }, }, { .name = "fcntl", - .arg = { [1] = { .scnprintf = SCA_FCNTL_CMD, /* cmd */ + .arg = { [1] = { .scnprintf = SCA_FCNTL_CMD, /* cmd */ + .strtoul = STUL_STRARRAYS, .parm = &strarrays__fcntl_cmds_arrays, .show_zero = true, }, [2] = { .scnprintf = SCA_FCNTL_ARG, /* arg */ }, }, }, -- 2.21.0