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| Started by | Russell King - ARM Linux <linux@arm.linux.org.uk> |
|---|---|
| First post | 2016-01-18 11:00 +0100 |
| Last post | 2016-01-18 11:50 +0100 |
| Articles | 2 — 2 participants |
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Re: [PATCH] ARM: debug-ll: fix BCM63xx entry for multiplatform Russell King - ARM Linux <linux@arm.linux.org.uk> - 2016-01-18 11:00 +0100
Re: [PATCH] ARM: debug-ll: fix BCM63xx entry for multiplatform Arnd Bergmann <arnd@arndb.de> - 2016-01-18 11:50 +0100
| From | Russell King - ARM Linux <linux@arm.linux.org.uk> |
|---|---|
| Date | 2016-01-18 11:00 +0100 |
| Subject | Re: [PATCH] ARM: debug-ll: fix BCM63xx entry for multiplatform |
| Message-ID | <qSeLp-7gM-15@gated-at.bofh.it> |
On Mon, Jan 18, 2016 at 10:51:00AM +0100, Arnd Bergmann wrote: > During my randconfig build testing, I found that a kernel with > DEBUG_AT91_UART and ARCH_BCM_63XX fails to build: > > arch/arm/include/debug/at91.S:18:0: error: "CONFIG_DEBUG_UART_VIRT" redefined [-Werror] Why do we have files defining CONFIG_* symbols? This is the real error here - no source file should be defining this. -- RMK's Patch system: http://www.arm.linux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net.
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| From | Arnd Bergmann <arnd@arndb.de> |
|---|---|
| Date | 2016-01-18 11:50 +0100 |
| Message-ID | <qSfxM-7SR-13@gated-at.bofh.it> |
| In reply to | #1311432 |
On Monday 18 January 2016 09:59:19 Russell King - ARM Linux wrote: > On Mon, Jan 18, 2016 at 10:51:00AM +0100, Arnd Bergmann wrote: > > During my randconfig build testing, I found that a kernel with > > DEBUG_AT91_UART and ARCH_BCM_63XX fails to build: > > > > arch/arm/include/debug/at91.S:18:0: error: "CONFIG_DEBUG_UART_VIRT" redefined [-Werror] > > Why do we have files defining CONFIG_* symbols? This is the real error > here - no source file should be defining this. I agree that we should change that too, I'll send a patch for it as well. However, this just let me stumble on the problem, without AT91 getting this wrong, I would not have noticed that bcm63xx breaks other platforms. The AT91 thing is just confusing but otherwise harmless, and I wouldn't mark that fix for stable. Arnd
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