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perf/x86/intel/uncore: Handle non-standard counter offset
The offset of the counters for UPI and M2M boxes on Skylake server is non-standard (8 bytes apart). This patch introduces a custom flag UNCORE_BOX_FLAG_CTL_OFFS8 to specially handle it. Signed-off-by: Stephane Eranian <eranian@google.com> Signed-off-by: Kan Liang <kan.liang@intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vince Weaver <vincent.weaver@maine.edu> Link: http://lkml.kernel.org/r/1471378190-17276-2-git-send-email-kan.liang@intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
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