sysinfo functions call blocking slab_alloc() while holding sysinfo_lock spinlock
|Reported by:||Jakub Jermář||Owned by:|
|Blocker for:||Depends on:|
For example, according to its comment, sysinfo_create_path() needs to be called with sysinfo_lock held, but it calls a blocking variant of slab_alloc(). Note that blocking while holding a spinlock is considered harmful.