lkml.org 
[lkml]   [2012]   [Sep]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRE: [Resend][PATCH V3] trace,x86: add x86 irq vector tracepoints
Date
Hi,

I will submit some performance testing result.

Thanks!

Seiji

> -----Original Message-----
> From: H. Peter Anvin [mailto:hpa@zytor.com]
> Sent: Wednesday, September 12, 2012 12:18 AM
> To: Seiji Aguchi
> Cc: Thomas Gleixner (tglx@linutronix.de); linux-kernel@vger.kernel.org; rostedt@goodmis.org; 'mingo@elte.hu' (mingo@elte.hu);
> x86@kernel.org; dle-develop@lists.sourceforge.net; Satoru Moriya
> Subject: Re: [Resend][PATCH V3] trace,x86: add x86 irq vector tracepoints
>
> On 09/11/2012 05:00 PM, Seiji Aguchi wrote:
> > Thomas,
> >
> > Please review my patch as we talked in Plumbers.
> >
>
> Is there any measurable latency added here? These are some of the most
> performance- (or at least latency-)critical paths in the kernel.
>
> -hpa
>
> --
> H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf.

\
 
 \ /
  Last update: 2012-09-12 16:21    [W:0.067 / U:0.000 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site