From: Pavel Machek <pavel@ucw.cz>
To: Randy Dunlap <randy_d_dunlap@linux.intel.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
linux-ide@vger.kernel.org, akpm@osdl.org, jgarzik@pobox.com
Subject: Re: [PATCH 2/13] ATA ACPI: debugging infrastructure
Date: Tue, 28 Feb 2006 12:45:00 +0100 [thread overview]
Message-ID: <20060228114500.GA4057@elf.ucw.cz> (raw)
In-Reply-To: <20060222135133.3f80fbf9.randy_d_dunlap@linux.intel.com>
> --- linux-2616-rc4-ata.orig/include/linux/libata.h
> +++ linux-2616-rc4-ata/include/linux/libata.h
> @@ -36,7 +36,8 @@
> #include <acpi/acpi.h>
>
> /*
> - * compile-time options
> + * compile-time options: to be removed as soon as all the drivers are
> + * converted to the new debugging mechanism
> */
> #undef ATA_DEBUG /* debugging output */
> #undef ATA_VERBOSE_DEBUG /* yet more debugging output */
> @@ -72,6 +73,38 @@
> }
> #endif
>
> +/* NEW: debug levels */
> +#define HAVE_LIBATA_MSG 1
What is new with them?
> +enum {
> + ATA_MSG_DRV = 0x0001,
> + ATA_MSG_INFO = 0x0002,
> + ATA_MSG_PROBE = 0x0004,
> + ATA_MSG_WARN = 0x0008,
> + ATA_MSG_MALLOC = 0x0010,
> + ATA_MSG_CTL = 0x0020,
> + ATA_MSG_INTR = 0x0040,
> + ATA_MSG_ERR = 0x0080,
> +};
> +
> +#define ata_msg_drv(p) ((p)->msg_enable & ATA_MSG_DRV)
> +#define ata_msg_info(p) ((p)->msg_enable & ATA_MSG_INFO)
> +#define ata_msg_probe(p) ((p)->msg_enable & ATA_MSG_PROBE)
> +#define ata_msg_warn(p) ((p)->msg_enable & ATA_MSG_WARN)
> +#define ata_msg_malloc(p) ((p)->msg_enable & ATA_MSG_MALLOC)
> +#define ata_msg_ctl(p) ((p)->msg_enable & ATA_MSG_CTL)
> +#define ata_msg_intr(p) ((p)->msg_enable & ATA_MSG_INTR)
> +#define ata_msg_err(p) ((p)->msg_enable & ATA_MSG_ERR)
I hate to see debugging infrastructure like this. We already have it
in ACPI and it is nasty/useless. It hides serious errors during normal
run, while if you turn on the debugging, it floods logs so that
it is unusable, too. I end up having to replace dprintks with
printks... nasty.
Pavel
--
Web maintainer for suspend.sf.net (www.sf.net/projects/suspend) wanted...
next prev parent reply other threads:[~2006-02-28 11:48 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20060222133241.595a8509.randy_d_dunlap@linux.intel.com>
2006-02-22 21:40 ` [PATCH 1/13] ATA ACPI: Makefile/Kconfig/doc Randy Dunlap
2006-02-22 21:51 ` [PATCH 2/13] ATA ACPI: debugging infrastructure Randy Dunlap
2006-02-28 11:45 ` Pavel Machek [this message]
2006-02-28 12:00 ` Jeff Garzik
2006-02-28 12:04 ` Pavel Machek
2006-02-28 12:13 ` Jeff Garzik
2006-02-28 12:18 ` Andrew Morton
2006-02-28 12:31 ` Jeff Garzik
2006-02-28 18:35 ` Andrew Morton
2006-02-28 19:27 ` Jeff Garzik
2006-02-28 14:43 ` Mark Lord
2006-02-28 19:22 ` Randy Dunlap
2006-02-28 17:10 ` Phillip Susi
2006-03-01 10:29 ` James Courtier-Dutton
2006-03-01 10:45 ` Andrew Morton
2006-02-22 21:52 ` [PATCH 3/13] ATA ACPI: SATA methods Randy Dunlap
2006-02-22 21:54 ` [PATCH 4/13] ATA ACPI: add params/docs Randy Dunlap
2006-02-28 11:46 ` Pavel Machek
2006-02-28 11:57 ` Jeff Garzik
2006-02-22 21:55 ` [PATCH 5/13] ATA ACPI: use debugging macros Randy Dunlap
2006-02-28 11:47 ` Pavel Machek
2006-02-28 11:58 ` Jeff Garzik
2006-02-22 21:56 ` [PATCH 6/13] ATA ACPI: use correct acpi_object pointer Randy Dunlap
2006-02-22 21:58 ` [PATCH 7/13] ATA ACPI: more Makefile/Kconfig Randy Dunlap
2006-02-28 11:49 ` Pavel Machek
2006-02-28 12:03 ` Jeff Garzik
2006-02-28 15:27 ` Randy.Dunlap
2006-02-22 21:58 ` [PATCH 8/13] ATA ACPI: PATA methods Randy Dunlap
2006-02-28 11:55 ` Pavel Machek
2006-02-28 12:02 ` Jeff Garzik
2006-02-22 22:00 ` [PATCH 9/13] ATA ACPI: check SATA/PATA more carefully Randy Dunlap
2006-02-23 0:30 ` Alan Cox
2006-02-22 22:01 ` [PATCH 10/13] ATA ACPI: do taskfile before mode commands Randy Dunlap
2006-02-28 11:57 ` Pavel Machek
2006-02-28 12:05 ` Jeff Garzik
2006-02-28 12:08 ` Pavel Machek
2006-02-28 12:14 ` Jeff Garzik
2006-02-22 22:02 ` [PATCH 11/13] ATA ACPI: fix pata host typo Randy Dunlap
2006-02-22 22:06 ` [PATCH 12/13] ATA ACPI: use scsi_bus_shutdown for SATA/PATA Randy Dunlap
2006-02-28 11:58 ` Pavel Machek
2006-02-28 19:44 ` Randy Dunlap
2006-02-28 20:22 ` Pavel Machek
2006-02-22 22:07 ` [PATCH 13/13] ATA ACPI: enable writing PATA taskfiles Randy Dunlap
2006-02-28 11:59 ` Pavel Machek
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