perf/x86/intel: Update event constraints for DMR

Add missed event constraint for 0x0200 event and add comments to show
the event names in pnc_hw_cache_extra_regs[].

Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260515061143.338553-4-dapeng1.mi@linux.intel.com
This commit is contained in:
Dapeng Mi 2026-05-15 14:11:35 +08:00 • committed by Peter Zijlstra
commit 070bd45e1d