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authorKan Liang <kan.liang@linux.intel.com>2019-05-13 13:58:57 -0400
committerThomas Gleixner <tglx@linutronix.de>2019-05-23 10:08:35 +0200
commit1ff4a47b2d0c13b755b2eeeb0e23be6c056d5dd9 (patch)
treea1b11ddd3c3dfbc3d54ba4c6610df38c10290d59 /tools/perf/scripts/python
parent2e4c54dac7b360c3820399bdf06cde9134a4495b (diff)
perf/x86/intel/uncore: Support multi-die/package
Uncore becomes die-scope on Xeon Cascade Lake-AP. Uncore driver needs to support die-scope uncore units. Use topology_logical_die_id() to replace topology_logical_package_id(). For previous platforms which doesn't have multi-die, topology_logical_die_id() is identical as topology_logical_package_id(). In pci_probe()/remove(), the group id reads from PCI BUS is logical die id for multi-die systems. Use topology_die_cpumask() to replace topology_core_cpumask(). For previous platforms which doesn't have multi-die, topology_die_cpumask() is identical as topology_core_cpumask(). There is no functional change for previous platforms. Signed-off-by: Kan Liang <kan.liang@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Ingo Molnar <mingo@kernel.org> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/a25bba4a5b480aa4e9f8190005d7f5f53e29c8da.1557769318.git.len.brown@intel.com
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