Tag Archives: hung

hung_task_timeout_secs( topic related to linux kernel hangup )

ABOUT hung_task_timeout_secs if a task(process) is hung then hung_task_timeout_secs value decides if the hung task needs no reboot or reboot after n seconds LINUX KERNEL RELATED PARAMETER$cat /proc/sys/kernel/hung_task_timeout_secs120$ $echo 0 | sudo tee –append /proc/sys/kernel/ hung_task_timeout_secs0$sudo cat /proc/sys/kernel/hung_task_timeout_secs0$ When a task in D state did not get scheduled for more thanthis value report a warning.This …

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hung_task_timeout_secs ( modifying system parameters under /proc/sys file tree)

Linux Parameter $cat /proc/sys/kernel/hung_task_timeout_secs 120 $ Parameter Related TEST-MAIL1 ~ #dmesg [cut] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message. rm D ffff88107f472c40 0 16705 22512 0x00000000 ffff881014693810 0000000000000086 ffff881000000000 ffff88102013b040 0000000000012c40 ffff880471855fd8 0000000000012c40 ffff880471854010 ffff880471855fd8 0000000000012c40 ffff881017ff8e40 0000000100000000 Call Trace: [] ? schedule_timeout+0x1ed/0x2d0 [] ? dlmlock+0x8a/0xda0 [ocfs2_dlm] [] ? wait_for_common+0x12c/0x1a0 [] ? try_to_wake_up+0x280/0x280 [] ? …

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