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Eric Dumazet authored
It seems commit 4a9d4b02 ("switch fput to task_work_add") re- introduced the problem addressed in 944be0b2 ("close_files(): add scheduling point") If a server process with a lot of files (say 2 million tcp sockets) is killed, we can spend a lot of time in task_work_run() and trigger a soft lockup. Signed-off-by:
Eric Dumazet <edumazet@google.com> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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