Messages in this thread | | | Date | Fri, 10 Dec 2021 09:21:33 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH 1/4] perf: Add new macros for mem_hops field |
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On Mon, Dec 06, 2021 at 02:47:46PM +0530, Kajol Jain wrote: > Add new macros for mem_hops field which can be used to > represent remote-node, socket and board level details. > > Currently the code had macro for HOPS_0, which corresponds > to data coming from another core but same node. > Add new macros for HOPS_1 to HOPS_3 to represent > remote-node, socket and board level data. > > For ex: Encodings for mem_hops fields with L2 cache: > > L2 - local L2 > L2 | REMOTE | HOPS_0 - remote core, same node L2 > L2 | REMOTE | HOPS_1 - remote node, same socket L2 > L2 | REMOTE | HOPS_2 - remote socket, same board L2 > L2 | REMOTE | HOPS_3 - remote board L2 > > Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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