Re: perf regression: failed to stat syscalls events

From: Wu Fengguang
Date: Wed Jun 23 2010 - 21:44:39 EST


On Thu, Jun 24, 2010 at 09:39:15AM +0800, Wu Fengguang wrote:
> Greetings,
>
> I noticed that
>
> # perf stat -e syscalls:sys_enter_mmap true
>
> refuse to work on 2.6.35-rc1. The last working kernel is 2.6.34.

Other events like lock:* or block:* or whatever continue to work.
So this is a problem specific to syscalls:*.

Thanks,
Fengguang
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