Re: [PATCH] PREEMPT_RT_FULL Build error fix
From: Thomas Gleixner <hidden>
Date: 2011-09-01 19:14:47
Also in:
lkml
From: Thomas Gleixner <hidden>
Date: 2011-09-01 19:14:47
Also in:
lkml
On Fri, 26 Aug 2011, John Kacur wrote:
Problem: make O=/bld/3.0.3-rt11/ kernel/fork.o /home/jkacur/jk-2.6/kernel/fork.c:91: error: section of ‘name’ conflicts with previous declaration __cacheline_aligned is already part of the definition of DEFINE_RWLOCK for -rt However it is not always used for the tasklist_lock in non-rt, so it can't simply be added to the definition of DEFINE_RWLOCK in non-rt, so I modified the definition in fork.c
-ENOPARSE The real question is whether RWLOCKS should be cacheline aligned in general or the RT addon is just overkill. Slapping an ifdef around does not answer that. Thanks, tglx