Re: [PATCH] checkpatch: Add warnings for use of mdelay()
From: Julia Lawall
Date: Fri Jul 06 2018 - 02:08:36 EST
On Thu, 5 Jul 2018, Dan Carpenter wrote:
> 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...
Jia-Ju Bai is working on this. The tool is available on github. It's
still being improved, though, so perhaps it's not yet ready for eg 0-day
inclusion. He can give more details.
julia