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From: Steven Rostedt <rostedt@goodmis.org>
To: "Tzvetomir Stoyanov (VMware)" <tz.stoyanov@gmail.com>
Cc: linux-trace-devel@vger.kernel.org
Subject: Re: [PATCH v3 19/23] trace-cmd: Print times in TimeShift options as unsigned in trace-cmd dump
Date: Wed, 24 Mar 2021 11:33:55 -0400	[thread overview]
Message-ID: <20210324113355.08690148@gandalf.local.home> (raw)
In-Reply-To: <20210324130418.436206-20-tz.stoyanov@gmail.com>

On Wed, 24 Mar 2021 15:04:14 +0200
"Tzvetomir Stoyanov (VMware)" <tz.stoyanov@gmail.com> wrote:

> Fixed "trace-cmd dump" subcommand to print unsigned times from
> Time Shift option in a trace.dat file.
> 
> Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
> ---
>  tracecmd/trace-dump.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tracecmd/trace-dump.c b/tracecmd/trace-dump.c
> index 31b9d201..f5b864f7 100644
> --- a/tracecmd/trace-dump.c
> +++ b/tracecmd/trace-dump.c
> @@ -373,7 +373,7 @@ static void dump_option_timeshift(int fd, int size)
>  {
>  	long long *scalings = NULL;
>  	long long *offsets = NULL;
> -	long long *times = NULL;
> +	unsigned long long *times = NULL;
>  	long long trace_id;
>  	unsigned int count;
>  	unsigned int flags;

You also want to make the following change:

	for (i = 0; i < count; i++)
-		do_print(OPTIONS, "\t%lld * %lld %lld [offset * scaling @ time]\n",
+		do_print(OPTIONS, "\t%lld * %lld %llu [offset * scaling @ time]\n",
			 offsets[i], scalings[1], times[i]);

Which actually is the more important one.

-- Steve

  reply	other threads:[~2021-03-24 15:34 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-24 13:03 [PATCH v3 00/23] TSC trace clock to nanosecond conversion Tzvetomir Stoyanov (VMware)
2021-03-24 13:03 ` [PATCH v3 01/23] trace-cmd: Add initial perf interface in trace-cmd library Tzvetomir Stoyanov (VMware)
2021-03-24 13:03 ` [PATCH v3 02/23] trace-cmd: Extend trace-cmd dump subcommand to display the clock Tzvetomir Stoyanov (VMware)
2021-03-24 17:57   ` Steven Rostedt
2021-03-24 18:02     ` Steven Rostedt
2021-03-24 13:03 ` [PATCH v3 03/23] trace-cmd: Save only the selected clock in the trace.dat file Tzvetomir Stoyanov (VMware)
2021-03-24 13:03 ` [PATCH v3 04/23] trace-cmd: Internal refactoring, move logic for local tep handler in its own function Tzvetomir Stoyanov (VMware)
2021-03-24 13:04 ` [PATCH v3 05/23] trace-cmd: Add new local function to check if a trace clock is supported Tzvetomir Stoyanov (VMware)
2021-03-24 17:49   ` Steven Rostedt
2021-03-24 13:04 ` [PATCH v3 06/23] trace-cmd: Add new trace-cmd clock tsc2nsec Tzvetomir Stoyanov (VMware)
2021-03-24 15:05   ` Steven Rostedt
2021-03-24 15:20   ` Steven Rostedt
2021-03-24 15:38     ` Tzvetomir Stoyanov
2021-03-24 16:22       ` Steven Rostedt
2021-03-24 16:56         ` Tzvetomir Stoyanov
2021-03-24 20:55           ` Steven Rostedt
2021-03-24 18:32   ` Steven Rostedt
2021-03-24 18:33     ` Steven Rostedt
2021-03-24 13:04 ` [PATCH v3 07/23] trace-cmd: Define a new option for tsc2nsec conversion Tzvetomir Stoyanov (VMware)
2021-03-24 13:04 ` [PATCH v3 08/23] trace-cmd: Save information for tsc to nanoseconds conversion in trace file Tzvetomir Stoyanov (VMware)
2021-03-24 13:04 ` [PATCH v3 09/23] trace-cmd: Read information for tsc to nanoseconds conversion from " Tzvetomir Stoyanov (VMware)
2021-03-24 13:04 ` [PATCH v3 10/23] trace-cmd: Save tsc2nsec clock in trace.dat file Tzvetomir Stoyanov (VMware)
2021-03-24 13:04 ` [PATCH v3 11/23] trace-cmd: Append new options into guest trace file at the end of the tracing session Tzvetomir Stoyanov (VMware)
2021-03-24 13:04 ` [PATCH v3 12/23] trace-cmd: Remove unneeded multiply in events timestamp reading Tzvetomir Stoyanov (VMware)
2021-03-24 13:04 ` [PATCH v3 13/23] trace-cmd: Perform all timestamp corrections in a single function Tzvetomir Stoyanov (VMware)
2021-03-24 13:04 ` [PATCH v3 14/23] trace-cmd: Convert tsc timestamps to nanosecods when reading trace data from a file Tzvetomir Stoyanov (VMware)
2021-03-24 13:04 ` [PATCH v3 15/23] trace-cmd: Set order and priorities when applying timestamp corrections Tzvetomir Stoyanov (VMware)
2021-03-24 18:51   ` Steven Rostedt
2021-03-25  6:29     ` Tzvetomir Stoyanov
2021-03-24 13:04 ` [PATCH v3 16/23] trace-cmd: Add a new flag to disable any " Tzvetomir Stoyanov (VMware)
2021-03-24 14:24   ` Steven Rostedt
2021-03-24 15:20     ` Steven Rostedt
2021-03-24 13:04 ` [PATCH v3 17/23] trace-cmd: Change "--nodate" option to affect "--date" option only Tzvetomir Stoyanov (VMware)
2021-03-24 13:04 ` [PATCH v3 18/23] trace-cmd: Add new parameter "--raw-ts" to "trace-cmd report" command Tzvetomir Stoyanov (VMware)
2021-03-24 13:04 ` [PATCH v3 19/23] trace-cmd: Print times in TimeShift options as unsigned in trace-cmd dump Tzvetomir Stoyanov (VMware)
2021-03-24 15:33   ` Steven Rostedt [this message]
2021-03-24 13:04 ` [PATCH v3 20/23] trace-cmd: Use tsc clock for host-guest tracing, if available Tzvetomir Stoyanov (VMware)
2021-03-24 13:04 ` [PATCH v3 21/23] trace-cmd: Get current clock for host-guest tracing session Tzvetomir Stoyanov (VMware)
2021-03-24 21:15   ` Steven Rostedt
2021-03-25  5:13     ` Tzvetomir Stoyanov
2021-03-25 13:41       ` Steven Rostedt
2021-03-24 13:04 ` [PATCH v3 22/23] trace-cmd: Save the trace clocks in TRACECLOCK option Tzvetomir Stoyanov (VMware)
2021-03-24 21:24   ` Steven Rostedt
2021-03-25  5:35     ` Tzvetomir Stoyanov
2021-03-24 13:04 ` [PATCH v3 23/23] trace-cmd: Read at least 8 bytes trace-id option Tzvetomir Stoyanov (VMware)

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