Re: usbatm: printk_ratelimit() always called in the atm_rldbg()

From: Greg Kroah-Hartman
Date: Sat Oct 26 2013 - 13:36:15 EST


On Sat, Oct 26, 2013 at 03:29:56PM +0200, Krzysztof Mazur wrote:
> Hi,
>
> commit 2d6401cf4ca3861692a4779745e0049cac769d10
> ("USB: usbatm: move the atm_dbg() call to use dynamic debug")
> changed the atm_rldbg() to:
>
> #define atm_rldbg(instance, format, arg...) \
> if (printk_ratelimit()) \
> atm_dbg(instance , format , ## arg)
>
> and now printk_ratelimit() is always called even when debugging is
> disabled and a lot of "callbacks suppressed" messages are printed
> by the printk_ratelimit():
>
> [...]
> usbatm_rx_process: 4977 callbacks suppressed
> usbatm_extract_one_cell: 2920 callbacks suppressed
> [...]
>
>
> I'm not sure how to fix that, maybe we need dynamic_pr_debug_ratelimit()?

How about just deleting the use of that macro entirely? Odds are it's
not really needed anymore, right?

thanks,

greg k-h
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