On Tue, Jun 01, 2021 at 06:09:03AM -0700, kan.liang@linux.intel.com wrote:
From: Kan Liang kan.liang@linux.intel.com
Perf tool errors out with the latest event list for the Ice Lake server.
event syntax error: 'unc_m2m_imc_reads.to_pmm' ___ value too big for format, maximum is 255
The same as the Snow Ridge server, the M2M uncore unit in the Ice Lake server has the unit mask extension field as well.
Fixes: 2b3b76b5ec67 ("perf/x86/intel/uncore: Add Ice Lake server uncore support") Reported-by: Jin Yao yao.jin@linux.intel.com Signed-off-by: Kan Liang kan.liang@linux.intel.com Cc: stable@vger.kernel.org
Thanks!