Re: [PATCH] checkpatch: Add warnings for use of mdelay()

From: Dan Carpenter
Date: Thu Jul 05 2018 - 04:20:38 EST

Neither Smatch nor Coccinelle do a good job tracking when you're in
atomic context. I've wanted to add this to Smatch but even then it
would be to warn that "We're holding a spinlock so we can't sleep".
It's trickier to say for sure when you're not holding a lock...

dan carpenter