From: Christian Krafft <krafft@de.ibm.com>
To: Akinobu Mita <mita@fixstars.com>
Cc: cpufreq@lists.linux.org.uk, cbe-oss-dev@ozlabs.org
Subject: Re: [Cbe-oss-dev] Subject: cell: add spu aware cpufreq governor
Date: Mon, 28 Jan 2008 11:26:20 +0100 [thread overview]
Message-ID: <20080128112620.37c59f87@de.ibm.com> (raw)
In-Reply-To: <60952.202.227.43.1.1200884963.squirrel@m.fixstars.com>
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First of all, sorry for the delayed answer.
I had no hardware access (and no mail) last week,
I'll provide an updated patch very soon.
And thanks for your comments ;-)
Cheers,
Christian
On Mon, 21 Jan 2008 12:09:23 +0900 (JST)
"Akinobu Mita" <mita@fixstars.com> wrote:
> > +/*
> > + * module init and destoy
> > + */
> > +
> > +static int __init spu_gov_init(void)
> > +{
> > +if (!machine_is(cell))
> > +return -ENODEV;
> > +
> > +kspugov_wq = create_workqueue("kspugov");
> > +if (!kspugov_wq) {
> > +printk(KERN_ERR "creation of kspugov failed\n");
> > +return -EFAULT;
> > +}
> > +
> > +return cpufreq_register_governor(&spu_governor);
>
> Missing an error handling. This line should be something like:
>
> err = cpufreq_register_governor(&spu_governor);
> if (err) {
> destroy_workqueue(kspugov_wq);
> return err;
> }
>
> return 0;
>
> It seems like this is copied from drivers/cpufreq/cpufreq_governor.c
> Althought this is not big problem, it would be nice to fix as well.
>
> > +}
>
>
>
--
Mit freundlichen Gruessen,
kind regards,
Christian Krafft
IBM Systems & Technology Group,
Linux Kernel Development
IT Specialist
Vorsitzender des Aufsichtsrats: Martin Jetter
Geschaeftsfuehrung: Herbert Kircher
Sitz der Gesellschaft: Boeblingen
Registriergericht: Amtsgericht Stuttgart, HRB 243294
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prev parent reply other threads:[~2008-01-28 10:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-18 16:11 Subject: cell: add spu aware cpufreq governor Christian Krafft
2008-01-19 21:38 ` [Cbe-oss-dev] " Arnd Bergmann
2008-01-28 18:03 ` Christian Krafft
2008-01-28 18:12 ` [Cbe-oss-dev] [Patch] Resending: " Christian Krafft
2008-04-14 0:21 ` Arnd Bergmann
2008-04-16 11:49 ` [Cbe-oss-dev] [Patch] Resending: cell_add_spuaware_cpufreq_governor.diff Christian Krafft
2008-04-16 12:08 ` Arnd Bergmann
2008-04-16 14:53 ` Christian Krafft
2008-01-21 3:09 ` [Cbe-oss-dev] Subject: cell: add spu aware cpufreq governor Akinobu Mita
2008-01-28 10:26 ` Christian Krafft [this message]
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