Re: [PATCH v3 11/15] powerpc/64s: machine check interrupt update NMI accounting

2020-05-05 Thread Nicholas Piggin
Excerpts from Christophe Leroy's message of April 7, 2020 3:37 pm: > > > Le 07/04/2020 à 07:16, Nicholas Piggin a écrit : >> machine_check_early is taken as an NMI, so nmi_enter is used there. >> machine_check_exception is no longer taken as an NMI (it's invoked >> via irq_work in the case a mach

Re: [PATCH v3 11/15] powerpc/64s: machine check interrupt update NMI accounting

2020-04-12 Thread kbuild test robot
Hi Nicholas, I love your patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on next-20200412] [cannot apply to tip/perf/core v5.6] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest t

Re: [PATCH v3 11/15] powerpc/64s: machine check interrupt update NMI accounting

2020-04-06 Thread Christophe Leroy
Le 07/04/2020 à 07:16, Nicholas Piggin a écrit : machine_check_early is taken as an NMI, so nmi_enter is used there. machine_check_exception is no longer taken as an NMI (it's invoked via irq_work in the case a machine check hits in kernel mode), so remove the nmi_enter from that case. Euh .

[PATCH v3 11/15] powerpc/64s: machine check interrupt update NMI accounting

2020-04-06 Thread Nicholas Piggin
machine_check_early is taken as an NMI, so nmi_enter is used there. machine_check_exception is no longer taken as an NMI (it's invoked via irq_work in the case a machine check hits in kernel mode), so remove the nmi_enter from that case. In NMI context, hash faults don't try to refill the hash tab