From: Cyrill Gorcunov <gorcunov@gmail.com>
To: "Maciej W. Rozycki" <macro@linux-mips.org>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: nmi_watchdog suspicious
Date: Sat, 21 Jun 2008 12:04:40 +0400 [thread overview]
Message-ID: <20080621080440.GA7056@cvg> (raw)
In-Reply-To: <Pine.LNX.4.55.0806210250210.19614@cliff.in.clinika.pl>
[Maciej W. Rozycki - Sat, Jun 21, 2008 at 02:54:38AM +0100]
| On Wed, 18 Jun 2008, Cyrill Gorcunov wrote:
|
| > If you mean the case we get NMI physical line assetred while configuring APIC
| > (ie nmi watchdog is not properly configured yet) then I wonder why we has
| > this checking at all...
|
| Hmm, I am not sure what you mean -- nmi_watchdog_tick() can be called
| potentially at any time, and you can receive NMIs from sources other than
| the watchdog; the latters would set bits in the Port B at 0x61 in most
| cases though. Anyway using a separate variable such as
| "nmi_watchdog_active" would be cleaner.
|
| Maciej
|
ok, thanks Maciej, i'll take a look on this.
- Cyrill -
prev parent reply other threads:[~2008-06-21 8:05 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-10 18:57 nmi_watchdog suspicious Cyrill Gorcunov
2008-06-10 19:10 ` Cyrill Gorcunov
2008-06-15 23:49 ` Maciej W. Rozycki
2008-06-16 17:00 ` Cyrill Gorcunov
2008-06-16 23:20 ` Maciej W. Rozycki
2008-06-17 15:51 ` Cyrill Gorcunov
2008-06-18 16:06 ` Maciej W. Rozycki
2008-06-18 16:39 ` Cyrill Gorcunov
2008-06-18 16:54 ` Maciej W. Rozycki
2008-06-18 17:23 ` Cyrill Gorcunov
2008-06-21 1:54 ` Maciej W. Rozycki
2008-06-21 8:04 ` Cyrill Gorcunov [this message]
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