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From: David Miller <davem@davemloft.net>
To: sparclinux@vger.kernel.org
Subject: Re: [PATCH 7/7] sparc64: Add function graph tracer support.
Date: Sun, 18 Apr 2010 21:19:54 +0000	[thread overview]
Message-ID: <20100418.141954.144431406.davem@davemloft.net> (raw)
In-Reply-To: <20100412.234300.212396783.davem@davemloft.net>

From: Frederic Weisbecker <fweisbec@gmail.com>
Date: Sun, 18 Apr 2010 17:31:24 +0200

> That reminds me badly the problems with NMIs, and I saw
> an NMI path in one of the dumps, so I guess you were
> right after all as it looks like more an NMIs related problem
> rather than a recursion.
> 
> I thought if I won't enable the watchdog I wouldn't have NMIs
> but I have some in /proc/interrupts

Maybe this patch helps your case but I still get crashes even with
NMIs disabled, since as I mentioned the other day I've already
tested with them disabled.

To turn them off, simply make arch/sparc/kernel/pcr.c:pcr_arch_init()
immediately return 0 and you'll have no NMIs at all.

  parent reply	other threads:[~2010-04-18 21:19 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-13  6:43 [PATCH 7/7] sparc64: Add function graph tracer support David Miller
2010-04-13 19:18 ` Frederic Weisbecker
2010-04-13 19:39 ` Rostedt
2010-04-13 19:45 ` Frederic Weisbecker
2010-04-13 21:34 ` David Miller
2010-04-13 21:35 ` David Miller
2010-04-13 21:51 ` Frederic Weisbecker
2010-04-13 21:52 ` Steven Rostedt
2010-04-13 21:56 ` David Miller
2010-04-13 21:57 ` David Miller
2010-04-13 21:57 ` Frederic Weisbecker
2010-04-13 22:05 ` Frederic Weisbecker
2010-04-13 22:11 ` David Miller
2010-04-13 23:34 ` David Miller
2010-04-13 23:56 ` David Miller
2010-04-14  1:59 ` David Miller
2010-04-14  9:04 ` David Miller
2010-04-14 15:29 ` Frederic Weisbecker
2010-04-14 15:48 ` Frederic Weisbecker
2010-04-14 23:08 ` David Miller
2010-04-16  9:12 ` David Miller
2010-04-16 15:44 ` Frederic Weisbecker
2010-04-16 20:47 ` David Miller
2010-04-16 22:51 ` David Miller
2010-04-16 23:14 ` Frederic Weisbecker
2010-04-16 23:17 ` David Miller
2010-04-17  7:51 ` David Miller
2010-04-17 16:59 ` Frederic Weisbecker
2010-04-17 17:22 ` Frederic Weisbecker
2010-04-17 21:24 ` David Miller
2010-04-17 21:25 ` David Miller
2010-04-17 21:29 ` David Miller
2010-04-17 21:34 ` Frederic Weisbecker
2010-04-17 21:38 ` Frederic Weisbecker
2010-04-17 21:38 ` David Miller
2010-04-17 21:41 ` Frederic Weisbecker
2010-04-18 15:31 ` Frederic Weisbecker
2010-04-18 21:19 ` David Miller [this message]
2010-04-19  7:56 ` David Miller
2010-04-19  8:15 ` David Miller
2010-04-19 19:52 ` Frederic Weisbecker
2010-04-19 19:56 ` David Miller
2010-04-19 20:37 ` Frederic Weisbecker
2010-04-20  5:51 ` David Miller
2010-04-20  7:50 ` David Miller
2010-04-20 13:58 ` Frederic Weisbecker
2010-04-20 21:17 ` David Miller
2010-04-20 22:52 ` Steven Rostedt

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