Re: [PATCH v1 5/5] powerpc/fault: Perform exception fixup in do_page_fault()

2020-09-08 Thread Nicholas Piggin
Excerpts from Christophe Leroy's message of August 7, 2020 3:15 am: > Exception fixup doesn't require the heady full regs saving, heavy > do it from do_page_fault() directly. > > For that, split bad_page_fault() in two parts. > > As bad_page_fault() can

Re: [PATCH v1 5/5] powerpc/fault: Perform exception fixup in do_page_fault()

2020-08-06 Thread kernel test robot
Hi Christophe, I love your patch! Perhaps something to improve: [auto build test WARNING on powerpc/next] [also build test WARNING on v5.8 next-20200806] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in

[PATCH v1 5/5] powerpc/fault: Perform exception fixup in do_page_fault()

2020-08-06 Thread Christophe Leroy
Exception fixup doesn't require the heady full regs saving, do it from do_page_fault() directly. For that, split bad_page_fault() in two parts. As bad_page_fault() can also be called from other places than handle_page_fault(), it will still perform exception fixup and fallback on