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| author | Xiaoyao Li <xiaoyao.li@intel.com> | 2021-08-24 12:06:22 +0800 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-08-25 15:42:31 +0200 |
| commit | c53c6b7409f4cd9e542991b53d597fbe2751d7db (patch) | |
| tree | 790987a75c7b3989f8d0f1c3cbf885055503db0f /tools/perf/scripts/python/mem-phys-addr.py | |
| parent | e22ce8eb631bdc47a4a4ea7ecf4e4ba499db4f93 (diff) | |
perf/x86/intel/pt: Fix mask of num_address_ranges
Per SDM, bit 2:0 of CPUID(0x14,1).EAX[2:0] reports the number of
configurable address ranges for filtering, not bit 1:0.
Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Link: https://lkml.kernel.org/r/20210824040622.4081502-1-xiaoyao.li@intel.com
Diffstat (limited to 'tools/perf/scripts/python/mem-phys-addr.py')
0 files changed, 0 insertions, 0 deletions