From: Jiri Olsa <jolsa@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Jiri Olsa <jolsa@kernel.org>,
linux-kernel@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Corey Ashford <cjashfor@linux.vnet.ibm.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Mark Rutland <mark.rutland@arm.com>,
Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH 1/3] perf: Do not allow to create kernel events without handler
Date: Fri, 1 Aug 2014 17:19:20 +0200 [thread overview]
Message-ID: <20140801151920.GA1186@krava.brq.redhat.com> (raw)
In-Reply-To: <20140801145637.GB9918@twins.programming.kicks-ass.net>
On Fri, Aug 01, 2014 at 04:56:37PM +0200, Peter Zijlstra wrote:
> On Fri, Aug 01, 2014 at 02:33:00PM +0200, Jiri Olsa wrote:
> > Force kernel events to specify the handler, because
> > there's no use for kernel perf event without it.
> >
>
> I think I found a reason; although there is currently no such user, the
> simple counting events, they don't have overflow handlers at all.
ah right.. ok
jirka
next prev parent reply other threads:[~2014-08-01 15:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-01 12:32 [PATCH 0/3] perf: Remove orphaned children events Jiri Olsa
2014-08-01 12:33 ` [PATCH 1/3] perf: Do not allow to create kernel events without handler Jiri Olsa
2014-08-01 14:56 ` Peter Zijlstra
2014-08-01 15:19 ` Jiri Olsa [this message]
2014-08-01 12:33 ` [PATCH 2/3] perf: Set owner pointer for kernel events Jiri Olsa
2014-08-13 8:21 ` [tip:perf/core] " tip-bot for Jiri Olsa
2014-08-01 12:33 ` [PATCH 3/3] perf: Add queued work to remove orphaned child events Jiri Olsa
2014-08-13 8:22 ` [tip:perf/core] " tip-bot for Jiri Olsa
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