------- Comment From <email address hidden> 2018-05-17 03:04 EDT------- Hi Anju ,
The above test kernel add issue while setting up, so rebuilt the upstream kernel with the patches mentioned above.
=> Perf fuzzer works fine and issue is not seen.
=> Thread IMC also works fine.
root@ltc-wspoon4:/usr/lib/linux-tools-4.15.0-20# ./perf stat -e '{emulation-faults, thread_imc/CPM_CCYC/, thread_imc/CPM_CS_32MHZ_CYC/, thread_imc/CPM_CS_BRU_CMPL_KERNEL/}' yes > /dev/null
^Cyes: Interrupt
Performance counter stats for 'yes':
0 emulation-faults 1,509,903,360 thread_imc/CPM_CCYC/ 1,493,126,656 thread_imc/CPM_CS_32MHZ_CYC/ 0 thread_imc/CPM_CS_BRU_CMPL_KERNEL/
35.697528468 seconds time elapsed
Machine : Witherspoon + DD2.2
uname -r : 4.17.0-rc5
------- Comment From <email address hidden> 2018-05-17 03:04 EDT-------
Hi Anju ,
The above test kernel add issue while setting up, so rebuilt the upstream kernel with the patches mentioned above.
=> Perf fuzzer works fine and issue is not seen.
=> Thread IMC also works fine.
root@ltc- wspoon4: /usr/lib/ linux-tools- 4.15.0- 20# ./perf stat -e '{emulation-faults, thread_ imc/CPM_ CCYC/, thread_ imc/CPM_ CS_32MHZ_ CYC/, thread_ imc/CPM_ CS_BRU_ CMPL_KERNEL/ }' yes > /dev/null
^Cyes: Interrupt
Performance counter stats for 'yes':
0 emulation-faults imc/CPM_ CCYC/ imc/CPM_ CS_32MHZ_ CYC/ imc/CPM_ CS_BRU_ CMPL_KERNEL/
1,509,903,360 thread_
1,493,126,656 thread_
0 thread_
35.697528468 seconds time elapsed
Machine : Witherspoon + DD2.2
uname -r : 4.17.0-rc5