From: "Martin Liška" <mliska@suse.cz>
To: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Subject: [PATCH] perf: Print debuginfod queries if -v option is used
Date: Fri, 12 Aug 2022 13:43:53 +0200 [thread overview]
Message-ID: <325871cf-b71f-6237-8793-82182272ece8@suse.cz> (raw)
In-Reply-To: <2983e2e0-6850-ad59-79d8-efe83b22cffe@suse.cz>
When ending a perf record session, the querying of a debuginfod
server can take quite some time. Inform a user about it when
-v options is used.
Signed-off-by: Martin Liska <mliska@suse.cz>
---
tools/perf/util/build-id.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 0cc68cdd84c8..d1cfce0613ee 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -653,7 +653,9 @@ static char *build_id_cache__find_debug(const char *sbuild_id,
#ifdef HAVE_DEBUGINFOD_SUPPORT
if (realname == NULL) {
- debuginfod_client* c = debuginfod_begin();
+ debuginfod_client* c;
+ pr_debug("Downloading debug info with build id %s\n", sbuild_id);
+ c = debuginfod_begin();
if (c != NULL) {
int fd = debuginfod_find_debuginfo(c,
(const unsigned char*)sbuild_id, 0,
--
2.37.1
next prev parent reply other threads:[~2022-08-12 11:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-12 11:42 [PATCH] perf: fix coding style in build-id.c Martin Liška
2022-08-12 11:43 ` Martin Liška [this message]
2022-08-12 13:24 ` [PATCH] perf: Print debuginfod queries if -v option is used Arnaldo Carvalho de Melo
2022-08-12 13:23 ` [PATCH] perf: fix coding style in build-id.c Arnaldo Carvalho de Melo
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