Re: [uprobes/x86] 8ad8e9d3fd6: -7.5% aim7.2000.jobs-per-min, -45.7% turbostat.%c1

2014-05-15 Thread Fengguang Wu
Hi Oleg, On Thu, May 15, 2014 at 02:33:32PM +0200, Oleg Nesterov wrote: > Hi Jet, > > On 05/15, Jet Chen wrote: > > > > we noticed the below changes on > > > > git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > commit 8ad8e9d3fd64f101eed6652964670672d699e563 ("uprobes/x8

Re: [uprobes/x86] 8ad8e9d3fd6: -7.5% aim7.2000.jobs-per-min, -45.7% turbostat.%c1

2014-05-15 Thread Oleg Nesterov
Hi Jet, On 05/15, Jet Chen wrote: > > we noticed the below changes on > > git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > commit 8ad8e9d3fd64f101eed6652964670672d699e563 ("uprobes/x86: Introduce > uprobe_xol_ops and arch_uprobe->ops") > > Test case: lkp-snb01/aim7/signa

[uprobes/x86] 8ad8e9d3fd6: -7.5% aim7.2000.jobs-per-min, -45.7% turbostat.%c1

2014-05-14 Thread Jet Chen
Hi Oleg, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 8ad8e9d3fd64f101eed6652964670672d699e563 ("uprobes/x86: Introduce uprobe_xol_ops and arch_uprobe->ops") Test case: lkp-snb01/aim7/signal_test 34e7317d6ae8f61 8ad8e9d3fd64f1