From: Roland Dreier <rdreier@cisco.com>
To: "Tony Luck" <tony.luck@gmail.com>
Cc: "David Miller" <davem@davemloft.net>,
mingo@elte.hu, linux-kernel@vger.kernel.org
Subject: Re: Strange hang on ia64 with CONFIG_PRINTK_TIME=y
Date: Wed, 20 Feb 2008 15:35:58 -0800 [thread overview]
Message-ID: <aday79fciap.fsf@cisco.com> (raw)
In-Reply-To: <12c511ca0802191440q6a2f5604xe6b563c32c3a90b2@mail.gmail.com> (Tony Luck's message of "Tue, 19 Feb 2008 14:40:35 -0800")
> I just tried Ingo's patch[1] on a 2.6.25-rc2 kernel with printk timestamps
> turned on ... and it booted just fine on my tiger4. The default path
> for non-boot cpus is from head.S to start_secondary(), and that
> calls cpu_init() pretty quickly. There shouldn't normally[2] be any
> printk() calls on the non-boot cpu before it is safe to do so.
Hmm, current git + Ingo's patch still hangs on boot on my system
("Hitachi Cold Fusion-3e 2S4U" according to DMI).
- R.
next prev parent reply other threads:[~2008-02-20 23:36 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-13 6:24 Strange hang on ia64 with CONFIG_PRINTK_TIME=y Roland Dreier
2008-02-13 7:01 ` David Miller
2008-02-13 12:57 ` Ingo Molnar
2008-02-13 13:02 ` Ingo Molnar
2008-02-14 0:26 ` Roland Dreier
2008-02-13 13:03 ` David Miller
2008-02-13 13:06 ` Ingo Molnar
2008-02-14 0:59 ` Tony Luck
2008-02-14 1:04 ` David Miller
2008-02-14 3:33 ` Tony Luck
2008-02-14 3:47 ` Roland Dreier
2008-02-14 18:24 ` Luck, Tony
2008-02-14 21:27 ` Tony Luck
2008-02-14 22:04 ` Roland Dreier
2008-02-14 22:23 ` Luck, Tony
2008-02-15 2:17 ` Tony Luck
2008-02-19 22:40 ` Tony Luck
2008-02-20 8:12 ` Ingo Molnar
2008-02-20 8:15 ` David Miller
2008-02-20 23:35 ` Roland Dreier [this message]
2008-02-20 23:36 ` Roland Dreier
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