Re: perf event grouping for dummies (was Re: [PATCH] arc: perf: Enable generic "cache-references" and "cache-misses" events)

On 09/20/2016 03:56 PM, Vineet Gupta wrote: On 09/01/2016 01:33 AM, Peter Zijlstra wrote: - is that what perf event grouping is ? Again, nope. Perf event groups are single counter (so no implicit addition) that are co-scheduled on the PMU. I'm not sure I understand - does this require specif

[PATCH] ARC: CONFIG_NODES_SHIFT fix default values

From: Noam Camus Seem like values assigned as absolute number and not and shift value, i.e. should be 0 for one node (2^0) and 1 for couple of nodes (2^1) Signed-off-by: Noam Camus --- arch/arc/Kconfig |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arc/Kconfig