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On Wed, Aug 24, 2005 at 02:17:11AM -0400, Jeff Garzik wrote: > > Difficulty: beginner / intermediate > > Modern network drivers have a per-NIC list of debugging messages that > can be enabled/disabled at runtime, implemented as a bitmask named > 'msg_enable' in each driver. VERY useful for tracing specific events > during debugging. grep for 'msg_enable', 'netif_msg_', and 'NETIF_MSG_'. > > To make libata debugging easier and more fine-grained, we should convert > DPRINTK/VPRINTK calls in libata to code that looks like > > if (ata_msg_xxx(ap->msg_enable)) > printk(...) Would be nice if you could move that one up to the scsi layer and combine it with the existing scsi core loglevel handling. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||
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