Re: [PATCH] openrisc: tlb miss handler optimizations

Hi Stefan, Sorry... this one got lost in the discussion around the HW assisted TLB loader. The patch is fine, per se... compiles and runs without any obvious degradation. The only concern I might have is the removal of "dead code" which, at first glance, seems that it maybe should be resur

Re: [PATCH] openrisc: tlb miss handler optimizations

Hi Jonas, I realised that this haven't been picked up nor commented on (and that I missed CC you on it). Could you take a look at it? Stefan On Thu, Aug 01, 2013 at 10:46:10AM +0300, Stefan Kristiansson wrote: > By slightly reorganizing the code, the number of registers > used in the tlb miss ha

[PATCH] openrisc: tlb miss handler optimizations

By slightly reorganizing the code, the number of registers used in the tlb miss handlers can be reduced by two, thus removing the need to save them to memory. Also, some dead and commented out code is removed. No functional change. Signed-off-by: Stefan Kristiansson --- arch/openrisc/kernel/he