Messages in this thread | | | Subject | Re: [PATCH-RT] preempt.h: Fix implicit declaration of 'preempt_check_resched_rt' | From | Steven Rostedt <> | Date | Thu, 08 Mar 2012 15:17:20 -0500 |
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On Thu, 2012-03-08 at 21:13 +0100, John Kacur wrote: > When building a non-preempt kernel where CONFIG_PREEMPT_COUNT is not > defined the following build break occurs. > > /home/jkacur/linux-rt/block/blk-softirq.c: In function ‘trigger_softirq’: > /home/jkacur/linux-rt/block/blk-softirq.c:54: error: implicit declaration of function ‘preempt_check_resched_rt’ > make[2]: *** [block/blk-softirq.o] Error 1 > make[1]: *** [block/blk-softirq.o] Error 2 > make: *** [sub-make] Error 2 > > This patch fixes the build error by adding a define to the > !CONFIG_PREEMPT_COUNT section. > > Signed-off-by: Clark Williams <williams@redhat.com>
Why Clark's SOB? Did he write it and send it to you?
-- Steve
> Signed-off-by: John Kacur <jkacur@redhat.com> > --- > include/linux/preempt.h | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/include/linux/preempt.h b/include/linux/preempt.h > index fa40695..58d8982 100644 > --- a/include/linux/preempt.h > +++ b/include/linux/preempt.h > @@ -107,6 +107,7 @@ do { \ > #define preempt_disable_notrace() do { } while (0) > #define preempt_enable_no_resched_notrace() do { } while (0) > #define preempt_enable_notrace() do { } while (0) > +#define preempt_check_resched_rt() do { } while (0) > > #endif /* CONFIG_PREEMPT_COUNT */ >
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