On 7/11/17 11:49 AM, Jerome Glisse wrote:
What are the symptoms ? The program just stop making any progress and you trigger a sysrequest to dump current states of each threads ? In this log i don't see migration_entry_wait() anymore but it seems to be waiting on page lock so there might be 2 issues here. Jérôme
That is correct, the program is not making any progress.The stack traces in the kernel log are produced by a "sysrq w" (blocked tasks) command.
Thanks, -- Evgeny Baskakov NVIDIA
