From: Joe Perches <joe@perches.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
Arjan van de Ven <arjan@infradead.org>
Subject: Re: [PATCH 4/4] PCI: quirk print dev name with duration
Date: Wed, 15 Feb 2012 21:43:39 -0800 [thread overview]
Message-ID: <1329371019.5082.9.camel@joe2Laptop> (raw)
In-Reply-To: <CAE9FiQUK8m5KKb0or59wH7BD6Eo5ddx9NaF7vszNeR0T3UYMRw@mail.gmail.com>
On Wed, 2012-02-15 at 21:35 -0800, Yinghai Lu wrote:
> On Wed, Feb 15, 2012 at 9:25 PM, Joe Perches <joe@perches.com> wrote:
> > On Wed, 2012-02-15 at 21:14 -0800, Yinghai Lu wrote:
> >> So could find out which device is involved with the calling
> > []
> >> +++ linux-2.6/drivers/pci/quirks.c
> >> @@ -2854,14 +2854,15 @@ static void do_one_fixup_debug(void (*fn
> >> ktime_t calltime, delta, rettime;
> >> unsigned long long duration;
> >>
> >> - printk(KERN_DEBUG "calling %pF @ %i\n", fn, task_pid_nr(current));
> >> + printk(KERN_DEBUG "calling %pF @ %i for %s\n",
> >> + fn, task_pid_nr(current), dev_name(&dev->dev));
> >
> > Might be better to use dev_dbg
> >
> > dev_dbg(&dev->dev, "calling %pF @ %i\n", fn, task_pid_nr(current));
> >
> > []
> >
> >> - printk(KERN_DEBUG "pci fixup %pF returned after %lld usecs\n", fn,
> >> - duration);
> >> + printk(KERN_DEBUG "pci fixup %pF returned after %lld usecs for %s\n",
> >> + fn, duration, dev_name(&dev->dev));
> >
> > dev_dbg(&dev->dev, "pci fixup %pF returned after %llu usecs\n",
> > fn, duration);
>
> Not sure if that is going to break Arjan 's tool that analyze the boot time.
That depends on the tool code.
Either change might break it.
Did you test your change with Arjan's tool?
Do you have a link to the tool?
next prev parent reply other threads:[~2012-02-16 5:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-16 5:14 [PATCH 1/4] PCI: quirk related clean up Yinghai Lu
2012-02-16 5:14 ` [PATCH 1/4] PCI: Add class support in quirk handling Yinghai Lu
2012-02-16 5:14 ` [PATCH 2/4] PCI: Specify class for quirk entry with PCI_ANY_ID Yinghai Lu
2012-02-16 5:14 ` [PATCH 3/4] PCI: Move out pci reassigndev resource alignment out of quirk Yinghai Lu
2012-02-16 5:14 ` [PATCH 4/4] PCI: quirk print dev name with duration Yinghai Lu
2012-02-16 5:25 ` Joe Perches
2012-02-16 5:35 ` Yinghai Lu
2012-02-16 5:43 ` Joe Perches [this message]
2012-02-16 7:07 ` Joe Perches
2012-02-16 17:49 ` Bjorn Helgaas
2012-02-16 17:54 ` Joe Perches
-- strict thread matches above, loose matches on Subject: below --
2012-02-16 5:40 [PATCH 0/4] PCI: quirk related clean up Yinghai Lu
2012-02-16 5:40 ` [PATCH 4/4] PCI: quirk print dev name with duration Yinghai Lu
2012-02-24 22:39 ` Jesse Barnes
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