> I ran thousands of "pstack $$" with the system: > 1) idle > 2) busy (running kernel build with make -j16) > 3) swapping (running hackbench) > > and did not see the "BUG: sleeping function" message. > > So Seto-san is off the hook (his patch is definitely in -rc1). > > This is probably some other patch in -mm ... unless there is > something different about your .config. Do you have PREEMPT > enabled (or anything else that looks "interesting" for this > problem)? no preempt. attached my .config. Hmm, amazing..
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