From: Steven Rostedt <rostedt@goodmis.org>
To: linux-trace-devel@vger.kernel.org
Subject: [PATCH 1/9 v2] trace-cmd restore: Fix to add saved cmdlines after calling tracecmd_create_init_file_override()
Date: Fri, 05 Mar 2021 17:52:24 -0500 [thread overview]
Message-ID: <20210305225947.378797358@goodmis.org> (raw)
In-Reply-To: 20210305225223.794554327@goodmis.org
From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
The saving of command lines was moved out of the create_file() logic to
capture them after the tracing has finished. But this broke trace-cmd
restore as it expected them to be saved by the
tracecmd_create_init_file_override() function.
Link: https://lore.kernel.org/linux-trace-devel/20210301143856.788923617@goodmis.org
Fixes: 1eea02a4b ("trace-cmd: Write saved cmdlines in the trace file at the end of the trace.")
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
tracecmd/trace-restore.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tracecmd/trace-restore.c b/tracecmd/trace-restore.c
index 98e757337a03..13f803053582 100644
--- a/tracecmd/trace-restore.c
+++ b/tracecmd/trace-restore.c
@@ -94,6 +94,8 @@ void trace_restore (int argc, char **argv)
kallsyms);
if (!handle)
die("Unabled to create output file %s", output);
+ if (tracecmd_write_cmdlines(handle) < 0)
+ die("Failed to write command lines");
tracecmd_output_close(handle);
exit(0);
}
--
2.30.0
next prev parent reply other threads:[~2021-03-05 23:00 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-05 22:52 [PATCH 0/9 v2] trace-cmd: Fixes for trace-cmd restore Steven Rostedt
2021-03-05 22:52 ` Steven Rostedt [this message]
2021-03-05 22:52 ` [PATCH 2/9 v2] trace-cmd: Move tracecmd_write_cmdlines() out of tracecmd_append_cpu_data() Steven Rostedt
2021-03-05 22:52 ` [PATCH 3/9 v2] trace-cmd: Move the output state updates into the functions that change the state Steven Rostedt
2021-03-05 22:52 ` [PATCH 4/9 v2] trace-cmd: Move the input " Steven Rostedt
2021-03-05 22:52 ` [PATCH 5/9 v2] trace-cmd input: Validate the input handle when copying from it Steven Rostedt
2021-03-05 22:52 ` [PATCH 6/9 v2] trace-cmd: Have tracecmd_read_headers() specify the state to read up to Steven Rostedt
2021-03-05 22:52 ` [PATCH 7/9 v2] trace-cmd: Have tracecmd_get_file_state() return the enum Steven Rostedt
2021-03-05 22:52 ` [PATCH 8/9 v2] trace-cmd input: Add validation updates to the copy of a handle Steven Rostedt
2021-03-05 22:52 ` [PATCH 9/9 v2] trace-cmd: Have tracecmd_copy_headers() have a start and stop state Steven Rostedt
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