From: Thomas Gleixner <tglx@linutronix.de>
To: Prarit Bhargava <prarit@redhat.com>
Cc: John Stultz <john.stultz@linaro.org>,
lkml <linux-kernel@vger.kernel.org>,
Mark Salyzyn <salyzyn@android.com>,
Jonathan Corbet <corbet@lwn.net>, Petr Mladek <pmladek@suse.com>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
Stephen Boyd <sboyd@codeaurora.org>,
Andrew Morton <akpm@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Christoffer Dall <cdall@linaro.org>,
Deepa Dinamani <deepa.kernel@gmail.com>,
Ingo Molnar <mingo@kernel.org>,
Joel Fernandes <joelaf@google.com>,
Kees Cook <keescook@chromium.org>,
Peter Zijlstra <peterz@infradead.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
"Luis R. Rodriguez" <mcgrof@kernel.org>,
Nicholas Piggin <npiggin@gmail.com>,
"Jason A. Donenfeld" <Jason@zx2c4.com>,
Olof Johansson <olof@lixom.net>,
Josh Poimboeuf <jpoimboe@redhat.com>,
linux-doc@vger.kernel.org
Subject: Re: [PATCH v2] printk: Add boottime and real timestamps
Date: Tue, 1 Aug 2017 21:13:18 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.20.1708012112520.2682@nanos> (raw)
In-Reply-To: <882c304e-0677-1f08-cca7-78b1c38bcafe@redhat.com>
On Tue, 1 Aug 2017, Prarit Bhargava wrote:
> On 08/01/2017 01:00 PM, John Stultz wrote:
> > Its been asked already, but I've not yet seen an answer.
>
> Sorry for missing this.
>
> > Is there a reason your not also adding PRINTK_TIME_BOOT here (which to
> > me would be more generally useful then REAL or MONO)?
>
> REAL has been useful to me in debug cases where events on the system were timed
> to the wall clock (ex cron job running at 3AM). I hadn't really thought much
> about using BOOT TBH because MONO seemed to work just fine.
>
> Mark Salyzyn, did you want BOOT or MONO?
We really want both.
Thanks,
tglx
next prev parent reply other threads:[~2017-08-01 19:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-01 12:55 Prarit Bhargava
2017-08-01 16:29 ` Luis R. Rodriguez
2017-08-01 18:33 ` Prarit Bhargava
2017-08-01 17:00 ` John Stultz
2017-08-01 17:35 ` Prarit Bhargava
2017-08-01 17:40 ` John Stultz
2017-08-01 19:13 ` Thomas Gleixner [this message]
2017-08-01 19:46 ` Mark Salyzyn
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