From: Joe Perches <joe@perches.com>
To: Prarit Bhargava <prarit@redhat.com>, linux-kernel@vger.kernel.org
Cc: John Stultz <john.stultz@linaro.org>,
Xunlei Pang <pang.xunlei@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Baolin Wang <baolin.wang@linaro.org>,
Andrew Morton <akpm@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Petr Mladek <pmladek@suse.cz>, Tejun Heo <tj@kernel.org>,
Peter Hurley <peter@hurleysoftware.com>,
Vasily Averin <vvs@virtuozzo.com>
Subject: Re: [PATCH 0/2] printk, Add a printk.clock kernel parameter
Date: Wed, 06 Jan 2016 09:09:50 -0800 [thread overview]
Message-ID: <1452100190.24575.35.camel@perches.com> (raw)
In-Reply-To: <1452085234-10667-1-git-send-email-prarit@redhat.com>
On Wed, 2016-01-06 at 08:00 -0500, Prarit Bhargava wrote:
> Over the past years I've seen many reports of bugs that include
> time-stamped kernel logs (enabled when CONFIG_PRINTK_TIME=y or
> print.time=1 is specified as a kernel parameter) that do not align
> with either external time stamped logs or /var/log/messages.
[]
> This patch introduces printk.clock=[local|boot|real|tai] allowing a
> user to specify an adjusted clock to use with printk timestamps. The
> hardware clock, or the existing functionality, is preserved by default.
printk.c is already way too large.
Perhaps it would be reasonable to create a new
kernel/printk/timestamp.c file with these changes.
prev parent reply other threads:[~2016-01-06 17:09 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-06 13:00 [PATCH 0/2] printk, Add a printk.clock kernel parameter Prarit Bhargava
2016-01-06 13:00 ` [PATCH 1/2] kernel, timekeeping, add trylock option to ktime_get_with_offset() Prarit Bhargava
2016-01-06 16:04 ` Jiri Bohac
2016-01-06 16:27 ` Prarit Bhargava
2016-01-06 16:25 ` Petr Mladek
2016-01-06 17:28 ` John Stultz
2016-01-06 17:33 ` John Stultz
2016-01-06 18:06 ` Prarit Bhargava
2016-01-06 18:10 ` Thomas Gleixner
2016-01-06 17:34 ` Thomas Gleixner
2016-01-06 18:09 ` Prarit Bhargava
2016-01-06 18:12 ` Thomas Gleixner
2016-01-06 19:04 ` John Stultz
2016-01-06 19:06 ` Prarit Bhargava
2016-01-06 13:00 ` [PATCH 2/2] printk, Add printk.clock kernel parameter Prarit Bhargava
2016-01-07 14:57 ` Petr Mladek
2016-01-07 15:38 ` Prarit Bhargava
2016-01-07 15:52 ` Petr Mladek
2016-01-08 9:04 ` Thomas Gleixner
2016-01-06 17:09 ` Joe Perches [this message]
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