Re: [patch 1/3] kmsg: Kernel message catalog macros.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jul 31, 2008 at 11:10:04AM +0200, Martin Schwidefsky wrote:
> On Wed, 2008-07-30 at 15:04 -0700, Greg KH wrote:
> > On Thu, Jul 31, 2008 at 12:02:04AM +0200, Kay Sievers wrote:
> > > On Wed, Jul 30, 2008 at 18:56, Martin Schwidefsky
> > > <schwidefsky@xxxxxxxxxx> wrote:
> > > 
> > > > +#define kmsg_dev_alert(id, dev, format, arg...) \
> > > > +       printk(__KMSG_CHECK(ALERT, id) KMSG_COMPONENT \
> > > > +               ": %s: " format, (dev)->bus_id , ## arg)
> > > 
> > > Care to use dev_name(), bus_id will be removed soon.
> > 
> > Hm, just use dev_printk() instead, it handles all of these kinds of
> > changes automatically.
> 
> Using dev_printk won't work because of the order of the elements of the
> printk. The kmsg tag should not have a "random" position in the printk
> but should be the first element. If we use dev_printk the kmsg tag will
> be the third element, for other kmsg printks it will be the first. In
> addition the kmsg message tag for the device drivers already includes
> the driver name ..

But the structure of dev_printk() is well definied and should be pretty
trival to parse even with missing fields.

And if not, fix up dev_printk() to properly delinate when we have
missing fields, why create a totally new thing here that we need to
convert subsystems into?

thanks,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-s390" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Kernel Development]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Info]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Linux Media]     [Device Mapper]

  Powered by Linux