Greeting, FYI, we noticed the following commit (built with gcc-9): commit: 5c5cdc6f33a44efa58bfc229fd27009b6892b852 ("[PATCH v5] drivers: thermal: clear all mitigation when thermal zone is disabled") url: https://github.com/0day-ci/linux/commits/Manaf-Meethalavalappu-Pallikunhi/drivers-thermal-clear-all-mitigation-when-thermal-zone-is-disabled/20220128-021438 base: https://git.kernel.org/cgit/linux/kernel/git/rafael/linux-pm.git thermal patch link: https://lore.kernel.org/linux-pm/1643307093-22501-1-git-send-email-quic_manafm@quicinc.com in testcase: pm-qa version: pm-qa-x86_64-5ead848-1_20220129 with following parameters: test: thermal ucode: 0x28 on test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4770K CPU @ 3.50GHz with 8G memory caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): If you fix the issue, kindly add following tag Reported-by: kernel test robot [ 989.983940][ T64] INFO: task thermal_02.sh:1314 blocked for more than 491 seconds. [ 989.991701][ T64] Tainted: G I 5.16.0-05211-g5c5cdc6f33a4 #1 [ 989.999398][ T64] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 990.007953][ T64] task:thermal_02.sh state:D stack: 0 pid: 1314 ppid: 1313 flags:0x00004000 [ 990.017033][ T64] Call Trace: [ 990.020208][ T64] [ 990.023013][ T64] __schedule (kernel/sched/core.c:4972 kernel/sched/core.c:6253) [ 990.027354][ T64] ? io_schedule_timeout (kernel/sched/core.c:6132) [ 990.032537][ T64] ? asm_sysvec_reschedule_ipi (arch/x86/include/asm/idtentry.h:643) [ 990.038043][ T64] schedule (include/linux/instrumented.h:71 (discriminator 1) include/asm-generic/bitops/instrumented-non-atomic.h:134 (discriminator 1) include/linux/thread_info.h:118 (discriminator 1) include/linux/sched.h:2120 (discriminator 1) kernel/sched/core.c:6328 (discriminator 1)) [ 990.042042][ T64] schedule_preempt_disabled (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:6386) [ 990.047401][ T64] __mutex_lock+0x5b6/0xc80 [ 990.052406][ T64] ? ww_mutex_unlock (kernel/locking/mutex.c:737) [ 990.057038][ T64] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:113) [ 990.063041][ T64] ? pointer (lib/vsprintf.c:2736) [ 990.067185][ T64] ? sysfs_kf_bin_read (fs/sysfs/file.c:129) [ 990.072222][ T64] mutex_lock (kernel/locking/mutex.c:283) [ 990.076346][ T64] ? __mutex_lock_slowpath (kernel/locking/mutex.c:279) [ 990.081506][ T64] step_wise_unbind (drivers/thermal/gov_step_wise.c:184) [ 990.086199][ T64] thermal_set_governor (drivers/thermal/thermal_core.c:103) [ 990.091186][ T64] thermal_zone_device_set_policy (drivers/thermal/thermal_core.c:210) [ 990.096996][ T64] policy_store (drivers/thermal/thermal_sysfs.c:222) [ 990.101212][ T64] ? available_policies_show (drivers/thermal/thermal_sysfs.c:222) [ 990.106533][ T64] ? mutex_lock (arch/x86/include/asm/atomic64_64.h:190 include/linux/atomic/atomic-long.h:443 include/linux/atomic/atomic-instrumented.h:1669 kernel/locking/mutex.c:168 kernel/locking/mutex.c:282) [ 990.110836][ T64] ? __mutex_lock_slowpath (kernel/locking/mutex.c:279) [ 990.116004][ T64] ? __check_object_size (mm/usercopy.c:241 mm/usercopy.c:287 mm/usercopy.c:257) [ 990.121170][ T64] kernfs_fop_write_iter (fs/kernfs/file.c:300) [ 990.126340][ T64] new_sync_write (fs/read_write.c:504 (discriminator 1)) [ 990.130905][ T64] ? __handle_mm_fault (mm/memory.c:4549 mm/memory.c:4686) [ 990.136071][ T64] ? new_sync_read (fs/read_write.c:493) [ 990.140735][ T64] vfs_write (fs/read_write.c:590) [ 990.144881][ T64] ksys_write (fs/read_write.c:643) [ 990.148982][ T64] ? __ia32_sys_read (fs/read_write.c:633) [ 990.153620][ T64] ? fput_many (fs/file_table.c:336) [ 990.157842][ T64] do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80) [ 990.162138][ T64] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:113) [ 990.167893][ T64] RIP: 0033:0x7fd8aec02504 [ 990.172185][ T64] RSP: 002b:00007ffec45a5278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 990.180487][ T64] RAX: ffffffffffffffda RBX: 0000559787f4ece0 RCX: 00007fd8aec02504 [ 990.188348][ T64] RDX: 000000000000000b RSI: 0000559787f4ece0 RDI: 0000000000000001 [ 990.196325][ T64] RBP: 000000000000000b R08: 0000000000000003 R09: 00007fd8aecd42c0 [ 990.204172][ T64] R10: 0000559787f35010 R11: 0000000000000246 R12: 0000000000000001 [ 990.212023][ T64] R13: 000000000000000b R14: 7fffffffffffffff R15: 0000000000000002 [ 990.219884][ T64] [ 1481.503934][ T64] INFO: task thermal_02.sh:1314 blocked for more than 983 seconds. [ 1481.511693][ T64] Tainted: G I 5.16.0-05211-g5c5cdc6f33a4 #1 [ 1481.519382][ T64] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1481.527980][ T64] task:thermal_02.sh state:D stack: 0 pid: 1314 ppid: 1313 flags:0x00004000 [ 1481.537086][ T64] Call Trace: [ 1481.540290][ T64] [ 1481.543111][ T64] __schedule (kernel/sched/core.c:4972 kernel/sched/core.c:6253) [ 1481.547498][ T64] ? io_schedule_timeout (kernel/sched/core.c:6132) [ 1481.552653][ T64] ? asm_sysvec_reschedule_ipi (arch/x86/include/asm/idtentry.h:643) [ 1481.558244][ T64] schedule (include/linux/instrumented.h:71 (discriminator 1) include/asm-generic/bitops/instrumented-non-atomic.h:134 (discriminator 1) include/linux/thread_info.h:118 (discriminator 1) include/linux/sched.h:2120 (discriminator 1) kernel/sched/core.c:6328 (discriminator 1)) [ 1481.562177][ T64] schedule_preempt_disabled (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:6386) [ 1481.567574][ T64] __mutex_lock+0x5b6/0xc80 [ 1481.572565][ T64] ? ww_mutex_unlock (kernel/locking/mutex.c:737) [ 1481.577217][ T64] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:113) [ 1481.583168][ T64] ? pointer (lib/vsprintf.c:2736) [ 1481.587303][ T64] ? sysfs_kf_bin_read (fs/sysfs/file.c:129) [ 1481.592311][ T64] mutex_lock (kernel/locking/mutex.c:283) [ 1481.596429][ T64] ? __mutex_lock_slowpath (kernel/locking/mutex.c:279) [ 1481.601611][ T64] step_wise_unbind (drivers/thermal/gov_step_wise.c:184) [ 1481.606267][ T64] thermal_set_governor (drivers/thermal/thermal_core.c:103) [ 1481.611257][ T64] thermal_zone_device_set_policy (drivers/thermal/thermal_core.c:210) [ 1481.617039][ T64] policy_store (drivers/thermal/thermal_sysfs.c:222) [ 1481.621258][ T64] ? available_policies_show (drivers/thermal/thermal_sysfs.c:222) [ 1481.626606][ T64] ? mutex_lock (arch/x86/include/asm/atomic64_64.h:190 include/linux/atomic/atomic-long.h:443 include/linux/atomic/atomic-instrumented.h:1669 kernel/locking/mutex.c:168 kernel/locking/mutex.c:282) [ 1481.630922][ T64] ? __mutex_lock_slowpath (kernel/locking/mutex.c:279) [ 1481.636087][ T64] ? __check_object_size (mm/usercopy.c:241 mm/usercopy.c:287 mm/usercopy.c:257) [ 1481.641262][ T64] kernfs_fop_write_iter (fs/kernfs/file.c:300) [ 1481.646435][ T64] new_sync_write (fs/read_write.c:504 (discriminator 1)) [ 1481.651001][ T64] ? __handle_mm_fault (mm/memory.c:4549 mm/memory.c:4686) [ 1481.656176][ T64] ? new_sync_read (fs/read_write.c:493) [ 1481.660822][ T64] vfs_write (fs/read_write.c:590) [ 1481.664949][ T64] ksys_write (fs/read_write.c:643) [ 1481.669081][ T64] ? __ia32_sys_read (fs/read_write.c:633) [ 1481.673736][ T64] ? fput_many (fs/file_table.c:336) [ 1481.677948][ T64] do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80) [ 1481.682255][ T64] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:113) [ 1481.688035][ T64] RIP: 0033:0x7fd8aec02504 [ 1481.692343][ T64] RSP: 002b:00007ffec45a5278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1481.700644][ T64] RAX: ffffffffffffffda RBX: 0000559787f4ece0 RCX: 00007fd8aec02504 [ 1481.708514][ T64] RDX: 000000000000000b RSI: 0000559787f4ece0 RDI: 0000000000000001 [ 1481.716382][ T64] RBP: 000000000000000b R08: 0000000000000003 R09: 00007fd8aecd42c0 [ 1481.724236][ T64] R10: 0000559787f35010 R11: 0000000000000246 R12: 0000000000000001 [ 1481.732120][ T64] R13: 000000000000000b R14: 7fffffffffffffff R15: 0000000000000002 [ 1481.740001][ T64] [ 1973.023992][ T64] INFO: task thermal_02.sh:1314 blocked for more than 1474 seconds. [ 1973.031833][ T64] Tainted: G I 5.16.0-05211-g5c5cdc6f33a4 #1 [ 1973.039492][ T64] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1973.048057][ T64] task:thermal_02.sh state:D stack: 0 pid: 1314 ppid: 1313 flags:0x00004000 [ 1973.057149][ T64] Call Trace: [ 1973.060294][ T64] [ 1973.063103][ T64] __schedule (kernel/sched/core.c:4972 kernel/sched/core.c:6253) [ 1973.067411][ T64] ? io_schedule_timeout (kernel/sched/core.c:6132) [ 1973.072583][ T64] ? asm_sysvec_reschedule_ipi (arch/x86/include/asm/idtentry.h:643) [ 1973.078088][ T64] schedule (include/linux/instrumented.h:71 (discriminator 1) include/asm-generic/bitops/instrumented-non-atomic.h:134 (discriminator 1) include/linux/thread_info.h:118 (discriminator 1) include/linux/sched.h:2120 (discriminator 1) kernel/sched/core.c:6328 (discriminator 1)) [ 1973.082049][ T64] schedule_preempt_disabled (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:6386) [ 1973.087388][ T64] __mutex_lock+0x5b6/0xc80 [ 1973.092371][ T64] ? ww_mutex_unlock (kernel/locking/mutex.c:737) [ 1973.097005][ T64] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:113) [ 1973.102969][ T64] ? pointer (lib/vsprintf.c:2736) [ 1973.107102][ T64] ? sysfs_kf_bin_read (fs/sysfs/file.c:129) [ 1973.112094][ T64] mutex_lock (kernel/locking/mutex.c:283) [ 1973.116195][ T64] ? __mutex_lock_slowpath (kernel/locking/mutex.c:279) [ 1973.121369][ T64] step_wise_unbind (drivers/thermal/gov_step_wise.c:184) [ 1973.126023][ T64] thermal_set_governor (drivers/thermal/thermal_core.c:103) [ 1973.131023][ T64] thermal_zone_device_set_policy (drivers/thermal/thermal_core.c:210) [ 1973.136804][ T64] policy_store (drivers/thermal/thermal_sysfs.c:222) [ 1973.141024][ T64] ? available_policies_show (drivers/thermal/thermal_sysfs.c:222) [ 1973.146363][ T64] ? mutex_lock (arch/x86/include/asm/atomic64_64.h:190 include/linux/atomic/atomic-long.h:443 include/linux/atomic/atomic-instrumented.h:1669 kernel/locking/mutex.c:168 kernel/locking/mutex.c:282) [ 1973.150654][ T64] ? __mutex_lock_slowpath (kernel/locking/mutex.c:279) [ 1973.155828][ T64] ? __check_object_size (mm/usercopy.c:241 mm/usercopy.c:287 mm/usercopy.c:257) [ 1973.161021][ T64] kernfs_fop_write_iter (fs/kernfs/file.c:300) [ 1973.166195][ T64] new_sync_write (fs/read_write.c:504 (discriminator 1)) [ 1973.170761][ T64] ? __handle_mm_fault (mm/memory.c:4549 mm/memory.c:4686) [ 1973.175929][ T64] ? new_sync_read (fs/read_write.c:493) [ 1973.180593][ T64] vfs_write (fs/read_write.c:590) [ 1973.184714][ T64] ksys_write (fs/read_write.c:643) [ 1973.188847][ T64] ? __ia32_sys_read (fs/read_write.c:633) [ 1973.193494][ T64] ? fput_many (fs/file_table.c:336) [ 1973.197716][ T64] do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80) [ 1973.202021][ T64] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:113) [ 1973.207804][ T64] RIP: 0033:0x7fd8aec02504 [ 1973.212111][ T64] RSP: 002b:00007ffec45a5278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1973.220413][ T64] RAX: ffffffffffffffda RBX: 0000559787f4ece0 RCX: 00007fd8aec02504 [ 1973.228282][ T64] RDX: 000000000000000b RSI: 0000559787f4ece0 RDI: 0000000000000001 [ 1973.236151][ T64] RBP: 000000000000000b R08: 0000000000000003 R09: 00007fd8aecd42c0 [ 1973.244021][ T64] R10: 0000559787f35010 R11: 0000000000000246 R12: 0000000000000001 [ 1973.251890][ T64] R13: 000000000000000b R14: 7fffffffffffffff R15: 0000000000000002 [ 1973.259760][ T64] [ 2191.943376][ T392] Tue Feb 1 04:21:49 UTC 2022 detected soft_timeout [ 2191.943384][ T392] [ 2191.981858][ T394] Terminated [ 2191.981867][ T394] [ 2191.982749][ T392] kill 1134 /usr/bin/time -v -o /tmp/lkp/pm-qa.time /lkp/lkp/src/tests/pm-qa [ 2191.987190][ T392] [ 2192.026709][ T392] /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-hsw-d04/pm-qa-thermal-ucode=0x28-debian-10.4-x86_64-20200603.cgz-5c5cdc6f33a44efa58bfc229fd27009b6892b852-20220201-47846-ansh2t-2.yaml&job_state=post_run -O /dev/null [ 2192.026719][ T392] [ 2192.638864][ T392] Tue Feb 1 04:21:50 UTC 2022 wait_job_finished --timeout 60 [ 2192.638873][ T392] [ 2193.642239][ T392] kill 1074 vmstat --timestamp -n 10 [ 2193.642246][ T392] [ 2193.650995][ T392] kill 1072 dmesg --follow --decode [ 2193.651002][ T392] [ 2193.662851][ T392] wait for background processes: 1081 1077 oom-killer meminfo [ 2193.662858][ T392] [ 2199.782625][ T392] /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-hsw-d04/pm-qa-thermal-ucode=0x28-debian-10.4-x86_64-20200603.cgz-5c5cdc6f33a44efa58bfc229fd27009b6892b852-20220201-47846-ansh2t-2.yaml&loadavg=1.00%201.00%200.97%201/198%208469&start_time=1643687149&end_time=1643689309&version=/lkp/lkp/.src-20220131-222107:85a4e74d:6386d7104& -O /dev/null [ 2199.782638][ T392] [ 2199.833583][ T392] /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-hsw-d04/pm-qa-thermal-ucode=0x28-debian-10.4-x86_64-20200603.cgz-5c5cdc6f33a44efa58bfc229fd27009b6892b852-20220201-47846-ansh2t-2.yaml&job_state=soft_timeout -O /dev/null [ 2199.833590][ T392] [ 2199.873122][ T392] /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/cgi-bin/lkp-post-run?job_file=/lkp/jobs/scheduled/lkp-hsw-d04/pm-qa-thermal-ucode=0x28-debian-10.4-x86_64-20200603.cgz-5c5cdc6f33a44efa58bfc229fd27009b6892b852-20220201-47846-ansh2t-2.yaml -O /dev/null [ 2199.873128][ T392] [ 2200.282075][ T392] getting new job... [ 2200.282083][ T392] [ 2200.329121][ T392] /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/cgi-bin/gpxelinux.cgi?hostname=lkp-hsw-d04&mac=74:d4:35:85:1d:0d&last_kernel=/pkg/linux/x86_64-rhel-8.3-func/gcc-9/5c5cdc6f33a44efa58bfc229fd27009b6892b852/vmlinuz-5.16.0-05211-g5c5cdc6f33a4&lkp_wtmp -O /tmp/next-job-lkp [ 2200.329132][ T392] [ 2271.732054][ T392] /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp//lkp/jobs/scheduled/lkp-hsw-d04/pm-qa-thermal-ucode=0x28-debian-10.4-x86_64-20200603.cgz-5c5cdc6f33a44efa58bfc229fd27009b6892b852-20220201-47846-ansh2t-5.cgz -O /tmp/next-job.cgz [ 2271.732064][ T392] [ 2271.741809][ T394] 22 blocks [ 2271.761153][ T394] [ 2271.774837][ T392] /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/cgi-bin/lkp-wtmp?tbox_name=lkp-hsw-d04&tbox_state=kexec_to_next_job -O /dev/null [ 2271.774845][ T392] [ 2272.458476][ T392] downloading kernel image ... [ 2272.458485][ T392] [ 2272.499677][ T392] /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-hsw-d04/pm-qa-thermal-ucode=0x28-debian-10.4-x86_64-20200603.cgz-5c5cdc6f33a44efa58bfc229fd27009b6892b852-20220201-47846-ansh2t-5.yaml&job_state=wget_kernel -O /dev/null [ 2272.499687][ T392] [ 2273.147391][ T392] /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/pkg/linux/x86_64-rhel-8.3-func/gcc-9/5c5cdc6f33a44efa58bfc229fd27009b6892b852/vmlinuz-5.16.0-05211-g5c5cdc6f33a4 -N -P /opt/rootfs/tmp/pkg/linux/x86_64-rhel-8.3-func/gcc-9/5c5cdc6f33a44efa58bfc229fd27009b6892b852 [ 2273.147400][ T392] [ 2273.179427][ T392] downloading initrds ... [ 2273.179434][ T392] [ 2273.192811][ T392] /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-hsw-d04/pm-qa-thermal-ucode=0x28-debian-10.4-x86_64-20200603.cgz-5c5cdc6f33a44efa58bfc229fd27009b6892b852-20220201-47846-ansh2t-5.yaml&job_state=wget_initrd -O /dev/null [ 2273.192818][ T392] [ 2273.792937][ T392] /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/osimage/debian/debian-10.4-x86_64-20200603.cgz -N -P /opt/rootfs/tmp/osimage/debian [ 2273.792947][ T392] [ 2273.974736][ T392] /opt/rootfs/tmp/osimage/debian/debian-10.4-x86_64-20200603.cgz isn't modified [ 2273.974746][ T392] [ 2273.992780][ T392] /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/lkp/jobs/scheduled/lkp-hsw-d04/pm-qa-thermal-ucode=0x28-debian-10.4-x86_64-20200603.cgz-5c5cdc6f33a44efa58bfc229fd27009b6892b852-20220201-47846-ansh2t-5.cgz -N -P /opt/rootfs/tmp/lkp/jobs/scheduled/lkp-hsw-d04 [ 2273.992789][ T392] [ 2274.024249][ T394] 22 blocks [ 2274.024260][ T394] [ 2274.040106][ T392] /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/osimage/user/lkp/lkp-x86_64.cgz -N -P /opt/rootfs/tmp/osimage/user/lkp [ 2274.040114][ T392] [ 2274.072422][ T392] /opt/rootfs/tmp/osimage/user/lkp/lkp-x86_64.cgz isn't modified [ 2274.072431][ T392] [ 2274.087145][ T392] /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8 http://internal-lkp-server:80/~lkp/osimage/deps/debian-10.4-x86_64-20200603.cgz/run-ipconfig_20200608.cgz -N -P /opt/rootfs/tmp/osimage/deps/debian-10.4-x86_64-20200603.cgz [ 2274.087152][ T392] [ 2274.118219][ T392] /opt/rootfs/tmp/osimage/deps/debian-10.4-x86_64-20200603.cgz/run-ipconfig_20200608.cgz isn't modified To reproduce: git clone https://github.com/intel/lkp-tests.git cd lkp-tests sudo bin/lkp install job.yaml # job file is attached in this email bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run sudo bin/lkp run generated-yaml-file # if come across any failure that blocks the test, # please remove ~/.lkp and /lkp dir to run from a clean state. --- 0DAY/LKP+ Test Infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/lkp@lists.01.org Intel Corporation Thanks, Oliver Sang