Commits
Frank Li committed 87088589277
MLK-14379: drivers: perf: Add DDR perf count support
perf stat -a -e ddr0/cycles/,ddr0/read-bytes/,ddr0/write-bytes/,ddr1/cycles/,d
dr1/read-bytes/,ddr1/write-bytes/ dd if=/dev/zero of=/dev/null bs=10M count=1
1+0 records in
1+0 records out
Performance counter stats for 'system wide':
7236174 ddr0/cycles/ (99.97%)
8573 ddr0/read-bytes/ (99.99%)
163628 ddr0/write-bytes/
7256543 ddr1/cycles/ (99.99%)
9308 ddr1/read-bytes/ (100.00%)
165039 ddr1/write-bytes/
0.008990125 seconds time elapsed
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Tiberiu Breana <andrei-tiberiu.breana@nxp.com>