Re: [Dri-devel] Recent broken locking in DRM code..

2002-12-01 Thread Linus Torvalds
On Sun, 1 Dec 2002, Linus Torvalds wrote: > > The problem appears to be that the DRM people are used to using semaphores > to protect kernel data structures. That is WRONG. Follow-up, just in case somebody asks "what are semaphores there for then?" There are reasons to use semaphores, but they

[Dri-devel] Recent broken locking in DRM code..

2002-12-01 Thread Linus Torvalds
Guys, I'm following the DRM kernel changes, and over the last few days code appeared that I really don't think should be in the kernel, and that I really don't want to merge. The problem appears to be that the DRM people are used to using semaphores to protect kernel data structures. That is W