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Date: Wed, 6 Oct 2021 20:00:32 +0200
From: Thierry Reding <thierry.reding@...il.com>
To: Dmitry Osipenko <digetx@...il.com>
Cc: Stephen Rothwell <sfr@...b.auug.org.au>,
Colin Cross <ccross@...roid.com>,
Olof Johansson <olof@...om.net>,
Thierry Reding <treding@...dia.com>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the tegra tree
On Tue, Oct 05, 2021 at 02:54:43AM +0300, Dmitry Osipenko wrote:
> 05.10.2021 02:39, Stephen Rothwell пишет:
> > Hi all,
> >
> > After merging the tegra tree, today's linux-next build (x86_64
> > allmodconfig) failed like this:
> >
> > In file included from arch/x86/include/asm/bug.h:84,
> > from include/linux/bug.h:5,
> > from arch/x86/include/asm/paravirt.h:15,
> > from arch/x86/include/asm/irqflags.h:63,
> > from include/linux/irqflags.h:16,
> > from include/linux/rcupdate.h:26,
> > from include/linux/rculist.h:11,
> > from include/linux/pid.h:5,
> > from include/linux/sched.h:14,
> > from include/linux/ratelimit.h:6,
> > from include/linux/dev_printk.h:16,
> > from include/linux/device.h:15,
> > from include/linux/of_reserved_mem.h:5,
> > from drivers/memory/tegra/tegra210-emc-table.c:6:
> > include/linux/clk/tegra.h: In function 'tegra_cpu_rail_off_ready':
> > include/linux/clk/tegra.h:112:15: error: 'tegra_cpu_car_ops' undeclared (first use in this function)
> > 112 | if (WARN_ON(!tegra_cpu_car_ops->rail_off_ready))
> > | ^~~~~~~~~~~~~~~~~
> > include/asm-generic/bug.h:121:25: note: in definition of macro 'WARN_ON'
> > 121 | int __ret_warn_on = !!(condition); \
> > | ^~~~~~~~~
> > include/linux/clk/tegra.h:112:15: note: each undeclared identifier is reported only once for each function it appears in
> > 112 | if (WARN_ON(!tegra_cpu_car_ops->rail_off_ready))
> > | ^~~~~~~~~~~~~~~~~
> > include/asm-generic/bug.h:121:25: note: in definition of macro 'WARN_ON'
> > 121 | int __ret_warn_on = !!(condition); \
> > | ^~~~~~~~~
> > include/linux/clk/tegra.h: In function 'tegra_cpu_clock_suspend':
> > include/linux/clk/tegra.h:120:15: error: 'tegra_cpu_car_ops' undeclared (first use in this function)
> > 120 | if (WARN_ON(!tegra_cpu_car_ops->suspend))
> > | ^~~~~~~~~~~~~~~~~
> > include/asm-generic/bug.h:121:25: note: in definition of macro 'WARN_ON'
> > 121 | int __ret_warn_on = !!(condition); \
> > | ^~~~~~~~~
> > include/linux/clk/tegra.h: In function 'tegra_cpu_clock_resume':
> > include/linux/clk/tegra.h:128:15: error: 'tegra_cpu_car_ops' undeclared (first use in this function)
> > 128 | if (WARN_ON(!tegra_cpu_car_ops->resume))
> > | ^~~~~~~~~~~~~~~~~
> > include/asm-generic/bug.h:121:25: note: in definition of macro 'WARN_ON'
> > 121 | int __ret_warn_on = !!(condition); \
> > | ^~~~~~~~~
> > In file included from arch/x86/include/asm/bug.h:84,
> > from include/linux/bug.h:5,
> > from include/linux/cpumask.h:14,
> > from arch/x86/include/asm/cpumask.h:5,
> > from arch/x86/include/asm/msr.h:11,
> > from arch/x86/include/asm/processor.h:22,
> > from arch/x86/include/asm/timex.h:5,
> > from include/linux/timex.h:65,
> > from include/linux/time32.h:13,
> > from include/linux/time.h:60,
> > from include/linux/stat.h:19,
> > from include/linux/module.h:13,
> > from drivers/media/cec/platform/tegra/tegra_cec.c:14:
> > include/linux/clk/tegra.h: In function 'tegra_cpu_rail_off_ready':
> > include/linux/clk/tegra.h:112:15: error: 'tegra_cpu_car_ops' undeclared (first use in this function)
> > 112 | if (WARN_ON(!tegra_cpu_car_ops->rail_off_ready))
> > | ^~~~~~~~~~~~~~~~~
> > include/asm-generic/bug.h:121:25: note: in definition of macro 'WARN_ON'
> > 121 | int __ret_warn_on = !!(condition); \
> > | ^~~~~~~~~
> > include/linux/clk/tegra.h:112:15: note: each undeclared identifier is reported only once for each function it appears in
> > 112 | if (WARN_ON(!tegra_cpu_car_ops->rail_off_ready))
> > | ^~~~~~~~~~~~~~~~~
> > include/asm-generic/bug.h:121:25: note: in definition of macro 'WARN_ON'
> > 121 | int __ret_warn_on = !!(condition); \
> > | ^~~~~~~~~
> > include/linux/clk/tegra.h: In function 'tegra_cpu_clock_suspend':
> > include/linux/clk/tegra.h:120:15: error: 'tegra_cpu_car_ops' undeclared (first use in this function)
> > 120 | if (WARN_ON(!tegra_cpu_car_ops->suspend))
> > | ^~~~~~~~~~~~~~~~~
> > include/asm-generic/bug.h:121:25: note: in definition of macro 'WARN_ON'
> > 121 | int __ret_warn_on = !!(condition); \
> > | ^~~~~~~~~
> > include/linux/clk/tegra.h: In function 'tegra_cpu_clock_resume':
> > include/linux/clk/tegra.h:128:15: error: 'tegra_cpu_car_ops' undeclared (first use in this function)
> > 128 | if (WARN_ON(!tegra_cpu_car_ops->resume))
> > | ^~~~~~~~~~~~~~~~~
> > include/asm-generic/bug.h:121:25: note: in definition of macro 'WARN_ON'
> > 121 | int __ret_warn_on = !!(condition); \
> > | ^~~~~~~~~
> >
> > Presumably caused by commit
> >
> > bbe30ae68d14 ("cpuidle: tegra: Enable compile testing")
> >
> > I have used the tegra tree from next-20211001 for today.
> >
>
> Stephen, thank you. Now I recall what was the actual reason for my
> version of the patch [1]. Thierry, please use my original patch, thanks.
>
> [1]
> https://patchwork.ozlabs.org/project/linux-tegra/patch/20210912202907.28471-5-digetx@gmail.com/
Sorry, I forgot to reply to this yesterday. I found a simpler fix for
this and I pushed that yesterday. Today's linux-next didn't have the
build failure anymore, so I guess it worked.
Thierry
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