Re: [PATCH v2 0/7] x86/mm/tlb: make lazy TLB mode even lazier

2018-10-02 Thread Rik van Riel
On Tue, 2018-10-02 at 09:44 +0200, Peter Zijlstra wrote: > On Tue, Sep 25, 2018 at 11:58:37PM -0400, Rik van Riel wrote: > > > This v2 is "identical" to the version I posted yesterday, > > except this one is actually against current -tip (not sure > > what went wrong before), with a number of

Re: [PATCH v2 0/7] x86/mm/tlb: make lazy TLB mode even lazier

2018-10-02 Thread Rik van Riel
On Tue, 2018-10-02 at 09:44 +0200, Peter Zijlstra wrote: > On Tue, Sep 25, 2018 at 11:58:37PM -0400, Rik van Riel wrote: > > > This v2 is "identical" to the version I posted yesterday, > > except this one is actually against current -tip (not sure > > what went wrong before), with a number of

Re: [PATCH v2 0/7] x86/mm/tlb: make lazy TLB mode even lazier

2018-10-02 Thread Peter Zijlstra
On Tue, Sep 25, 2018 at 11:58:37PM -0400, Rik van Riel wrote: > This v2 is "identical" to the version I posted yesterday, > except this one is actually against current -tip (not sure > what went wrong before), with a number of relevant patches > on top: > - tip x86/core > 012e77a903d

Re: [PATCH v2 0/7] x86/mm/tlb: make lazy TLB mode even lazier

2018-10-02 Thread Peter Zijlstra
On Tue, Sep 25, 2018 at 11:58:37PM -0400, Rik van Riel wrote: > This v2 is "identical" to the version I posted yesterday, > except this one is actually against current -tip (not sure > what went wrong before), with a number of relevant patches > on top: > - tip x86/core > 012e77a903d

Re: [PATCH v2 0/7] x86/mm/tlb: make lazy TLB mode even lazier

2018-10-01 Thread Peter Zijlstra
Looks good to me, Acked-by: Peter Zijlstra (Intel)

Re: [PATCH v2 0/7] x86/mm/tlb: make lazy TLB mode even lazier

2018-10-01 Thread Peter Zijlstra
Looks good to me, Acked-by: Peter Zijlstra (Intel)

[PATCH v2 0/7] x86/mm/tlb: make lazy TLB mode even lazier

2018-09-25 Thread Rik van Riel
Linus asked me to come up with a smaller patch set to get the benefits of lazy TLB mode, so I spent some time trying out various permutations of the code, with a few workloads that do lots of context switches, and also happen to have a fair number of TLB flushes a second. Both of the workloads

[PATCH v2 0/7] x86/mm/tlb: make lazy TLB mode even lazier

2018-09-25 Thread Rik van Riel
Linus asked me to come up with a smaller patch set to get the benefits of lazy TLB mode, so I spent some time trying out various permutations of the code, with a few workloads that do lots of context switches, and also happen to have a fair number of TLB flushes a second. Both of the workloads