From: "Tzvetomir Stoyanov (VMware)" <tz.stoyanov@gmail.com>
To: rostedt@goodmis.org
Cc: linux-trace-devel@vger.kernel.org
Subject: [PATCH 03/12] trace-cmd: Append new options into guest trace file at the end of the tracing session
Date: Mon, 15 Mar 2021 08:18:23 +0200 [thread overview]
Message-ID: <20210315061832.168495-4-tz.stoyanov@gmail.com> (raw)
In-Reply-To: <20210315061832.168495-1-tz.stoyanov@gmail.com>
Moved the logic for appending new options into guest trace file from
tracecmd_write_guest_time_shift() to host_tsync_complete() context.
The guest time shift may not be the only option to append, the right
place for this logic is when the tracing session is completed.
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
---
lib/trace-cmd/trace-timesync.c | 1 -
tracecmd/trace-record.c | 1 +
2 files changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/trace-cmd/trace-timesync.c b/lib/trace-cmd/trace-timesync.c
index 5995551e..85a57f23 100644
--- a/lib/trace-cmd/trace-timesync.c
+++ b/lib/trace-cmd/trace-timesync.c
@@ -840,7 +840,6 @@ int tracecmd_write_guest_time_shift(struct tracecmd_output *handle,
vector[5].iov_len = 8 * count;
vector[5].iov_base = scalings;
tracecmd_add_option_v(handle, TRACECMD_OPTION_TIME_SHIFT, vector, 6);
- tracecmd_append_options(handle);
#ifdef TSYNC_DEBUG
if (count > 1)
printf("Got %d timestamp synch samples in %lld ns trace\n\r",
diff --git a/tracecmd/trace-record.c b/tracecmd/trace-record.c
index 117e4f17..b064a1ff 100644
--- a/tracecmd/trace-record.c
+++ b/tracecmd/trace-record.c
@@ -681,6 +681,7 @@ static void host_tsync_complete(struct buffer_instance *instance)
if (!handle)
die("cannot create output handle");
tracecmd_write_guest_time_shift(handle, instance->tsync);
+ tracecmd_append_options(handle);
tracecmd_output_close(handle);
}
--
2.29.2
next prev parent reply other threads:[~2021-03-15 6:19 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-15 6:18 [PATCH 00/12] TSC trace clock to nanosecond conversion Tzvetomir Stoyanov (VMware)
2021-03-15 6:18 ` [PATCH 01/12] trace-cmd: Add initial perf interface in trace-cmd library Tzvetomir Stoyanov (VMware)
2021-03-15 21:59 ` Steven Rostedt
2021-03-15 6:18 ` [PATCH 02/12] trace-cmd: Add logic for TSC to nanosecond conversion Tzvetomir Stoyanov (VMware)
2021-03-16 21:17 ` Steven Rostedt
2021-03-17 9:57 ` Tzvetomir Stoyanov
2021-03-17 21:49 ` Steven Rostedt
2021-03-18 3:42 ` Tzvetomir Stoyanov
2021-03-18 13:59 ` Steven Rostedt
2021-03-15 6:18 ` Tzvetomir Stoyanov (VMware) [this message]
2021-03-15 6:18 ` [PATCH 04/12] trace-cmd: Add a new option in trace file metadata for tsc2nsec conversion Tzvetomir Stoyanov (VMware)
2021-03-15 6:18 ` [PATCH 05/12] trace-cmd: Save information for tsc to nanoseconds conversion in trace file Tzvetomir Stoyanov (VMware)
2021-03-15 6:18 ` [PATCH 06/12] trace-cmd: Read information for tsc to nanoseconds conversion from " Tzvetomir Stoyanov (VMware)
2021-03-15 6:18 ` [PATCH 07/12] trace-cmd: Remove unneeded multiply in events timestamp reading Tzvetomir Stoyanov (VMware)
2021-03-15 6:18 ` [PATCH 08/12] trace-cmd: Perform all timestamp corrections in a single function Tzvetomir Stoyanov (VMware)
2021-03-15 6:18 ` [PATCH 09/12] trace-cmd: Convert tsc timestamps to nanosecods when reading trace data from a file Tzvetomir Stoyanov (VMware)
2021-03-16 21:25 ` Steven Rostedt
2021-03-15 6:18 ` [PATCH 10/12] trace-cmd: Set order and priorities when applying timestamp corrections Tzvetomir Stoyanov (VMware)
2021-03-16 21:28 ` Steven Rostedt
2021-03-15 6:18 ` [PATCH 11/12] trace-cmd: Add a new flag to disable any " Tzvetomir Stoyanov (VMware)
2021-03-15 6:18 ` [PATCH 12/12] trace-cmd: Add new parameter "--raw-ts" to "trace-cmd report" command Tzvetomir Stoyanov (VMware)
2021-03-16 21:29 ` Steven Rostedt
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