linux-kernel - Re: linux-next: build failure after merge of the pm tree

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Date:	Wed, 28 Sep 2011 13:11:24 +0800
From:	Ming Lei <ming.lei@...onical.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>, linux-next@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: linux-next: build failure after merge of the pm tree

Hi Stephen and Rafael,

Sorry, the attachment patch can fix the build failure, which is
caused by unset CONFIG_RUNTIME_PM.

thanks,
--
Ming Lei

On Wed, Sep 28, 2011 at 12:51 PM, Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> Hi Rafael,
>
> After merging the pm tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> In file included from include/trace/ftrace.h:567:0,
>                 from include/trace/define_trace.h:96,
>                 from include/trace/events/rpm.h:99,
>                 from kernel/trace/rpm-traces.c:15:
> include/trace/events/rpm.h: In function 'ftrace_raw_event_rpm_internal':
> include/trace/events/rpm.h:16:1: error: 'struct dev_pm_info' has no member named 'usage_count'
> include/trace/events/rpm.h:16:1: error: 'struct dev_pm_info' has no member named 'disable_depth'
> include/trace/events/rpm.h:16:1: error: 'struct dev_pm_info' has no member named 'runtime_auto'
> include/trace/events/rpm.h:16:1: error: 'struct dev_pm_info' has no member named 'request_pending'
> include/trace/events/rpm.h:16:1: error: 'struct dev_pm_info' has no member named 'irq_safe'
> include/trace/events/rpm.h:16:1: error: 'struct dev_pm_info' has no member named 'child_count'
> In file included from include/trace/ftrace.h:771:0,
>                 from include/trace/define_trace.h:96,
>                 from include/trace/events/rpm.h:99,
>                 from kernel/trace/rpm-traces.c:15:
> include/trace/events/rpm.h: In function 'perf_trace_rpm_internal':
> include/trace/events/rpm.h:16:1: error: 'struct dev_pm_info' has no member named 'usage_count'
> include/trace/events/rpm.h:16:1: error: 'struct dev_pm_info' has no member named 'disable_depth'
> include/trace/events/rpm.h:16:1: error: 'struct dev_pm_info' has no member named 'runtime_auto'
> include/trace/events/rpm.h:16:1: error: 'struct dev_pm_info' has no member named 'request_pending'
> include/trace/events/rpm.h:16:1: error: 'struct dev_pm_info' has no member named 'irq_safe'
> include/trace/events/rpm.h:16:1: error: 'struct dev_pm_info' has no member named 'child_count'
>
> Presumably caused by commit 53b615ccca56 ("PM / Runtime: Introduce trace
> points for tracing rpm_* functions").
>
> I have used the pm tree from next-20110927 for today.
> --
> Cheers,
> Stephen Rothwell                    sfr@...b.auug.org.au
> http://www.canb.auug.org.au/~sfr/
>

View attachment "0001-kernel-trace-rpm-traces.c-fix-build-failure-if-RUNTI.patch" of type "text/x-patch" (910 bytes)