perf/x86/intel/uncore: Support IIO free-running counters on GNR
mainline inclusion from mainline-v6.8-rc1 commit 388d76175bd9bbad52bbff25c88361d9e5c6615e category: feature bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I8YW2E CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=388d76175bd9bbad52bbff25c88361d9e5c6615e ------------------------------------- The free-running counters for IIO uncore blocks on Granite Rapids are similar to Sapphire Rapids. The key difference is the offset of the registers. The number of the IIO uncore blocks can also be retrieved from the discovery table. Intel-SIG: commit 388d76175bd9 perf/x86/intel/uncore: Support IIO free-running counters on GNR Backport GNR/SRF PMU uncore support to kernel 5.10. Signed-off-by:Kan Liang <kan.liang@linux.intel.com> Signed-off-by:
Peter Zijlstra (Intel) <peterz@infradead.org> Tested-by:
Ammy Yi <ammy.yi@intel.com> Link: https://lore.kernel.org/r/20231117163939.2468007-4-kan.liang@linux.intel.com Signed-off-by:
Yunying Sun <yunying.sun@intel.com>
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