From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Don Zickus <dzickus@redhat.com>,
linux-kernel@vger.kernel.org, mingo@elte.hu,
peterz@infradead.org, aris@redhat.com
Subject: Re: [PATCH] nmi_watchdog: checkpatch.pl cleanups from earlier patches
Date: Tue, 23 Feb 2010 02:31:58 +0300 [thread overview]
Message-ID: <20100222233158.GC20084@lenovo> (raw)
In-Reply-To: <20100222232427.GB20084@lenovo>
On Tue, Feb 23, 2010 at 02:24:27AM +0300, Cyrill Gorcunov wrote:
> On Mon, Feb 22, 2010 at 06:09:03PM -0500, Don Zickus wrote:
> ...
>
> Hi Don!
>
> > diff --git a/kernel/nmi_watchdog.c b/kernel/nmi_watchdog.c
> > index 3c75cbf..0a6f57f 100644
> > --- a/kernel/nmi_watchdog.c
> > +++ b/kernel/nmi_watchdog.c
> > @@ -50,31 +50,31 @@ void touch_all_nmi_watchdog(void)
> >
> > static int __init setup_nmi_watchdog(char *str)
> > {
> > - if (!strncmp(str, "panic", 5)) {
> > - panic_on_timeout = 1;
> > - str = strchr(str, ',');
> > - if (!str)
> > - return 1;
> > - ++str;
> > - }
> > - return 1;
> > + if (!strncmp(str, "panic", 5)) {
> > + panic_on_timeout = 1;
>
> If I understand all the things correct -- you don't need to check for ','
> after panic. It seems so. Because we're switching to perf_events I suppose
> we may drop expecting "lapic,ioapic" or whatever here? Or there is an idea
> to parse say "panic,software" (ie to switch to software events by default)?
>
> Though strictly speaking my question in rather unrelated to this patch
> agenda :)
>
> > + str = strchr(str, ',');
> > + if (!str)
> > + return 1;
> > + ++str;
> > + }
> > + return 1;
> > }
> > __setup("nmi_watchdog=", setup_nmi_watchdog);
> ...
>
> -- Cyrill
If I'm right -- the fix could be done later, after this patch applied.
-- Cyrill
next prev parent reply other threads:[~2010-02-22 23:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-22 23:09 [PATCH] nmi_watchdog: checkpatch.pl cleanups from earlier patches Don Zickus
2010-02-22 23:24 ` Cyrill Gorcunov
2010-02-22 23:31 ` Cyrill Gorcunov [this message]
2010-02-23 15:07 ` Don Zickus
2010-02-25 11:42 ` Ingo Molnar
2010-02-25 12:07 ` [tip:perf/nmi] nmi_watchdog: Clean up various small details tip-bot for Don Zickus
2010-02-28 19:52 ` [tip:perf/nmi] nmi_watchdog: Turn it off by default tip-bot for Ingo Molnar
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