Re: [rfc][patch 2/3] xfs: remove vmap cache

2008-08-04 Thread Lachlan McIlroy
Nick Piggin wrote: XFS's vmap batching simply defers a number (up to 64) of vunmaps, and keeps track of them in a list. To purge the batch, it just goes through the list and calls vunamp on each one. This is pretty poor: a global TLB flush is still performed on each vunmap, with the most

Re: [rfc][patch 3/3] xfs: use new vmap API

2008-08-04 Thread Lachlan McIlroy
Looks good to me. Nick Piggin wrote: Implement XFS's large buffer support with the new vmap APIs. See the vmap rewrite patch for some numbers. Signed-off-by: Nick Piggin [EMAIL PROTECTED] --- Index: linux-2.6/fs/xfs/linux-2.6/xfs_buf.c

[Bug 16982] New: Problems with DRM on G33 chipset

2008-08-04 Thread bugzilla-daemon
http://bugs.freedesktop.org/show_bug.cgi?id=16982 Summary: Problems with DRM on G33 chipset Product: DRI Version: DRI CVS Platform: x86-64 (AMD64) OS/Version: FreeBSD Status: NEW Severity: normal Priority: medium

Re: [rfc][patch 3/3] xfs: use new vmap API

2008-08-04 Thread Nick Piggin
Thanks for taking a look. I'll send them over to -mm with patch 1, then, for some testing. On Monday 04 August 2008 16:28, Lachlan McIlroy wrote: Looks good to me. Nick Piggin wrote: Implement XFS's large buffer support with the new vmap APIs. See the vmap rewrite patch for some numbers.

Re: [PATCH 1/1] Adapt on_each_cpu

2008-08-04 Thread Kristian Høgsberg
On Fri, Aug 1, 2008 at 6:27 PM, Dave Airlie [EMAIL PROTECTED] wrote: Personally, I only use the existing DRM repo on old kernels because that's how it's structured. It's actually more work for me to download build a recent kernel, then update build the DRM drivers against it that

Re: [PATCH 1/1] Adapt on_each_cpu

2008-08-04 Thread Jesse Barnes
As we discussed on IRC last night, I think these changes are perfectly reasonable (in fact just what I'd expect if we moved to this model). Sure, it will force contributors to be more disciplined, but that's probably a good thing anyway. I'd still like to hear from the BSD guys about

Re: [PATCH 1/1] Adapt on_each_cpu

2008-08-04 Thread Dave Airlie
Then this, the thing is to keep it building you need compat code, code that can't go into Linus tree, so we end up with a tree that isn't like Linus tree, and we still have to patch manage transitions so we don't save anything doing this over what we have now. I was thinking that