Messages in this thread | | | Date | Thu, 5 Sep 2013 14:24:25 +0000 | From | Christoph Lameter <> | Subject | Re: [gcv v3 27/35] arm: Replace __get_cpu_var uses |
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On Thu, 5 Sep 2013, Will Deacon wrote:
> > > > if (el == DBG_ACTIVE_EL1 && > > - local_dec_and_test(this_cpu_ptr(&kde_ref_count))) > > + this_cpu_dec_return(kde_ref_count)) > > disable &= ~DBG_MDSCR_KDE; > > Almost! I think we just need an '== 0' check on the result from the > decrement, since local_dec_and_test is simply a way to check that we've > decremented to zero, so this patch would otherwise invert the meaning.
Ok can you take it from here and modify it? I have no build and test environment set up for ARM.
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