From f984f03da35357b23d53e9cad29e909810857451 Mon Sep 17 00:00:00 2001 From: Masami Hiramatsu Date: Tue, 8 Dec 2009 17:03:09 -0500 Subject: perf probe: Support vmlinux on cwd by default Support vmlinux on current working direcotry by default and also update file-open messages. Now perf probe searches ./vmlinux too. Signed-off-by: Masami Hiramatsu Cc: Steven Rostedt Cc: Jim Keniston Cc: Ananth N Mavinakayanahalli Cc: Christoph Hellwig Cc: Frank Ch. Eigler Cc: Frederic Weisbecker Cc: Jason Baron Cc: K.Prasad Cc: Peter Zijlstra Cc: Srikar Dronamraju Cc: Arnaldo Carvalho de Melo Cc: systemtap Cc: DLE LKML-Reference: <20091208220309.10142.33040.stgit@dhcp-100-2-132.bos.redhat.com> Signed-off-by: Ingo Molnar --- tools/perf/builtin-probe.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index 1347fdf5337e..1c97e133a3f4 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -43,11 +43,12 @@ #include "util/probe-event.h" /* Default vmlinux search paths */ -#define NR_SEARCH_PATH 3 +#define NR_SEARCH_PATH 4 const char *default_search_path[NR_SEARCH_PATH] = { "/lib/modules/%s/build/vmlinux", /* Custom build kernel */ "/usr/lib/debug/lib/modules/%s/vmlinux", /* Red Hat debuginfo */ "/boot/vmlinux-debug-%s", /* Ubuntu */ +"./vmlinux", /* CWD */ }; #define MAX_PATH_LEN 256 @@ -205,13 +206,14 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used) #else /* !NO_LIBDWARF */ pr_debug("Some probes require debuginfo.\n"); - if (session.vmlinux) + if (session.vmlinux) { + pr_debug("Try to open %s.", session.vmlinux); fd = open(session.vmlinux, O_RDONLY); - else + } else fd = open_default_vmlinux(); if (fd < 0) { if (session.need_dwarf) - die("Could not open vmlinux/module file."); + die("Could not open debuginfo file."); pr_debug("Could not open vmlinux/module file." " Try to use symbols.\n"); -- cgit v1.2.3-55-g7522