This change and dozens of other were made and released for ACPICA version 20100304, with the following description: Standardized output of integer values for ACPICA warnings/errors. Always use 0x prefix for hex output, always use %u for unsigned integer decimal output. Affects ACPI_INFO, ACPI_ERROR, ACPI_EXCEPTION, and ACPI_WARNING (about 400 invocations.) These invocations were converted from the original ACPI_DEBUG_PRINT invocations and were not consistent. ACPICA BZ 835. Thanks for the help, Bob >-----Original Message----- >From: Moore, Robert >Sent: Friday, February 19, 2010 12:18 PM >To: Moore, Robert; Chumbalkar, Nagananda; Len Brown; devel@xxxxxxxxxx >Cc: linux-acpi@xxxxxxxxxxxxxxx >Subject: RE: [Devel] [PATCH] ACPICA: exfield: minor format change in error >message (fwd) > >I've discovered that this is a far bigger issue than one change in one >file. > >Most all of the invocations of ACPI_ERROR use %X to format an integer >value. Most of these invocations were originally debug statements where all >output was assumed to be in hex. In today's environment, we should follow >standard conventions for such output -- meaning prefix all of the %X >formats with 0x, or convert all %X to %u. > >So, I'm going to open a bugzilla on this issue so we can address all >invocations of ACPI_ERROR (and ACPI_WARNING) at the same time. There are >over 300 invocations of these macros across ACPICA. > >Bob > > >>-----Original Message----- >>From: devel-bounces@xxxxxxxxxx [mailto:devel-bounces@xxxxxxxxxx] On Behalf >>Of Moore, Robert >>Sent: Friday, February 19, 2010 9:09 AM >>To: Chumbalkar, Nagananda; Len Brown; devel@xxxxxxxxxx >>Cc: linux-acpi@xxxxxxxxxxxxxxx >>Subject: Re: [Devel] [PATCH] ACPICA: exfield: minor format change in error >>message (fwd) >> >>Thanks for your help, I'll roll this change into ACPICA today. >> >> >>>-----Original Message----- >>>From: Chumbalkar, Nagananda [mailto:Nagananda.Chumbalkar@xxxxxx] >>>Sent: Friday, February 19, 2010 8:38 AM >>>To: Moore, Robert; Len Brown; devel@xxxxxxxxxx >>>Cc: linux-acpi@xxxxxxxxxxxxxxx >>>Subject: RE: [Devel] [PATCH] ACPICA: exfield: minor format change in >error >>>message (fwd) >>> >>>[PATCH v2] ACPICA: exfield: minor format change in error message >>> >>>Change %X to %u. >>> >>>V1->V2: >>>%d to %u >>> >>>Signed-off-by: Naga Chumbalkar <nagananda.chumbalkar@xxxxxx> >>> >>>diff --git a/drivers/acpi/acpica/exfield.c >b/drivers/acpi/acpica/exfield.c >>>index 1588a2d..b9400e7 100644 >>>--- a/drivers/acpi/acpica/exfield.c >>>+++ b/drivers/acpi/acpica/exfield.c >>>@@ -281,7 +281,8 @@ acpi_ex_write_data_to_field(union acpi_operand_object >>>*source_desc, >>> >>> if (source_desc->buffer.length < length) { >>> ACPI_ERROR((AE_INFO, >>>- "SMBus or IPMI write requires Buffer of length >>>%X, found length %X", >>>+ "SMBus or IPMI write requires Buffer of " >>>+ "length %u, found length %u", >>> length, source_desc->buffer.length)); >>> >>> return_ACPI_STATUS(AE_AML_BUFFER_LIMIT); >>> >>> >>>-----Original Message----- >>>From: Moore, Robert [mailto:robert.moore@xxxxxxxxx] >>>Sent: Friday, February 19, 2010 1:49 AM >>>To: Len Brown; devel@xxxxxxxxxx >>>Cc: linux-acpi@xxxxxxxxxxxxxxx; Chumbalkar, Nagananda >>>Subject: RE: [Devel] [PATCH] ACPICA: exfield: minor format >>>change in error message (fwd) >>> >>>Yes. >>> >>>One nit: >>>+ "length %d, found length %d", >>> >>>We usually use %u on these: >>> >>>+ "length %u, found length %u", >>> >>>>-----Original Message----- >>>>From: devel-bounces@xxxxxxxxxx >>>[mailto:devel-bounces@xxxxxxxxxx] On Behalf >>>>Of Len Brown >>>>Sent: Thursday, February 18, 2010 10:43 PM >>>>To: devel@xxxxxxxxxx >>>>Cc: linux-acpi@xxxxxxxxxxxxxxx; Naga Chumbalkar >>>>Subject: [Devel] [PATCH] ACPICA: exfield: minor format change in error >>>>message (fwd) >>>> >>>>Bob, >>>>one for you. >>>> >>>>thanks, >>>>Len Brown, Intel Open Source Technology Center >>>> >> >>_______________________________________________ >>Devel mailing list >>Devel@xxxxxxxxxx >>http://lists.acpica.org/listinfo/devel -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html