Can I make it work well without NMI?
-Original Message-
From: Stephane Eranian [mailto:eran...@googlemail.com]
Sent: Wednesday, March 18, 2015 11:53 PM
To: Sun, Yongjie
Cc: perfmon2-devel
Subject: Re: [perfmon2] perfmon2 interrupt type?
Hi,
On Tue, Mar 17, 2015 at 6:19 AM, Sun, Yongjie
On Tue, Mar 24, 2015 at 8:25 AM, Sun, Yongjie wrote:
> Can I make it work well without NMI?
>\NMI buys you profiling of kernel critical sections where interrupts are off.
>It buys you nothing for user level code.
So yes, you can use another interrupt.
If you are talking about the NMI watchdog, th