Messages in this thread | | | Date | Tue, 16 Sep 2008 10:47:17 -0700 | From | "Yinghai Lu" <> | Subject | Re: [PATCH] introduce boot_printk() |
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On Tue, Sep 16, 2008 at 10:45 AM, Yinghai Lu <yhlu.kernel@gmail.com> wrote: > On Tue, Sep 16, 2008 at 9:06 AM, H. Peter Anvin <hpa@zytor.com> wrote: >> Peter Zijlstra wrote: >>>> >>>> every subsystem will have >>>> x86_printk >>>> acpi_printk >>>> pci_printk >>> >>> doesn't sound like an easily extensible interface, better would be >>> extending printk with a KERN_subsys tag like proposed. >>> >> >> That would be my thinking too. > > it seem using pci_printk or acpi_printk.. could be more flexible. > > otherwise will need to keep update linux/kernel.h to add so call subsys tags... > > use only need to > have DEFINE_LOGLEVEL_SETUP(xxx) in c > and have DECLARE_LOGLEVEL(xxx) in .h > then just use xxx_printk > and in real subsys could have as many the xxx_printk that user want...
YH
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