Messages in this thread | | | Date | Wed, 24 Mar 2010 00:36:40 +0100 | From | Ingo Molnar <> | Subject | Re: [Bugme-new] [Bug 15618] New: 2.6.18->2.6.32->2.6.33 huge regression in performance |
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* Linus Torvalds <torvalds@linux-foundation.org> wrote:
> > > On Tue, 23 Mar 2010, Anton Starikov wrote: > > > > I think we got a winner! > > > > Problem seems to be fixed. > > > > Just for record, I used next patches: > > > > 59c33fa7791e9948ba467c2b83e307a0d087ab49 > > 5d0b7235d83eefdafda300656e97d368afcafc9a > > 1838ef1d782f7527e6defe87e180598622d2d071 > > 4126faf0ab7417fbc6eb99fb0fd407e01e9e9dfe > > bafaecd11df15ad5b1e598adc7736afcd38ee13d > > 0d1622d7f526311d87d7da2ee7dd14b73e45d3fc > > Ok. If you have performance numbers for before/after these patches for > your actual workload, I'd suggest posting them to stable@kernel.org, and > maybe those rwsem fixes will get back-ported. > > The patches are pretty small, and should be fairly safe. So they are > certainly stable material.
We havent had any stability problems with them, except one trivial build bug, so -stable would be nice.
Ingo
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