On 27/05/14 14:37, Arnd Bergmann wrote: >> I'm very happy to update my patch to follow this one. However since it >> will render the corresponding debug-macro.S unreachable by KBuild I like >> to nuke the file as well. Good idea? > > No. See the description under config DEBUG_LL_UART_NONE: > > Say Y here if your platform doesn't provide a UART option > above. This relies on your platform choosing the right UART > definition internally in order for low-level debugging to > work. > > The platforms I listed do have "a UART option above", e.g. > > config AT91_DEBUG_LL_DBGU0 > bool "Kernel low-level debugging on rm9200, 9260/9g20, > 9261/9g10 and 9rl" > depends on HAVE_AT91_DBGU0 > > Most of the platforms that have an option like this put the file into > include/debug, as is required for ARCH_MULTIPLATFORM. The ones that are > not converted to ARCH_MULTIPLATFORM can have it in either place, see > > config DEBUG_LL_INCLUDE > string > default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250 > default "debug/pl01x.S" if DEBUG_LL_UART_PL01X || DEBUG_UART_PL01X > ... > default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 > default "mach/debug-macro.S" > > Anything that is not explicitly listed under DEBUG_LL_INCLUDE will default > to "mach/debug-macro.S", and the list does not (have to) match the choice > statements in "Kernel low-level debugging port".
Ok. Thanks. I'll refresh the patch shortly. Daniel. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
