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I dunno which one is the case. > > In short, DEPT can detect this case too *IF* it's a literal deadlock, > but it doesn't if it's just a slowdown. I'm planning to warn it even if > there is a slowdown tho, not for now. > > Let me reproduce the following issue. I will share the result. Hi Hillf, Can we talk about the DEPT report for the hang issue in here? https://lore.kernel.org/lkml/1673235231-30302-1-git-send-email-byungchul.park@lge.com/T/#m458f4d5f3da06a28c7fbb39b392d05e4c016603b Thanks, Byungchul > > Hillf > > > > [1] https://lore.kernel.org/lkml/6383cde5-cf4b-facf-6e07-1378a485657d@I-love.SAKURA.ne.jp/ > > Byungchul >