3 ms·
This is really good to know. I had assumed it could block when allocating memory for the formatted string buffer, but the rationale explained in that article ma
by ksml 6y ago
This is really good to know. I had assumed it could block when allocating memory for the formatted string buffer, but the rationale explained in that article makes a lot of sense. Being able to use printk simplifes things a lot.
- kanox 6y agoAlso: allocating memory with GFP_ATOMIC doesn't sleep.