Re: [PATCH v2] powerpc/perf: Fix memory allocation for core-imc based on num_possible_cpus()

2018-05-15 Thread ppaidipe
On 2018-05-16 12:05, Anju T Sudhakar wrote: Currently memory is allocated for core-imc based on cpu_present_mask, which has bit 'cpu' set iff cpu is populated. We use (cpu number / threads per core) as the array index to access the memory. Under some circumstances firmware marks a CPU as GUARD

Re: [PATCH 0/3] stop secondaries for reboot/shutdown

2018-04-02 Thread ppaidipe
On 2018-04-01 16:06, Nicholas Piggin wrote: I'm rebasing and resending this series because the hard lockup messages are being seen in the field. Since last time, one of the patches was merged, and patches were split and reordered a bit. No major changes. This still hasn't been tested with the F