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From: Peter Zijlstra <peterz@infradead.org>
To: Song Liu <songliubraving@fb.com>
Cc: rostedt@goodmis.org, mingo@redhat.com, davem@davemloft.net,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	daniel@iogearbox.net, kernel-team@fb.com
Subject: Re: [PATCH v5 3/6] perf: implement pmu perf_kprobe
Date: Wed, 20 Dec 2017 11:03:02 +0100	[thread overview]
Message-ID: <20171220100301.bvacqfua4hj2onzq@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20171206224518.3598254-6-songliubraving@fb.com>

On Wed, Dec 06, 2017 at 02:45:15PM -0800, Song Liu wrote:
> @@ -8537,7 +8620,7 @@ static int perf_event_set_filter(struct perf_event *event, void __user *arg)
>  	char *filter_str;
>  	int ret = -EINVAL;
>  
> -	if ((event->attr.type != PERF_TYPE_TRACEPOINT ||
> +	if ((!perf_event_is_tracing(event) ||
>  	     !IS_ENABLED(CONFIG_EVENT_TRACING)) &&
>  	    !has_addr_filter(event))
>  		return -EINVAL;

You actually missed an instance later in this same function... fixing
that.

  reply	other threads:[~2017-12-20 10:03 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-06 22:45 [PATCH v5 0/6] enable creating [k,u]probe with perf_event_open Song Liu
2017-12-06 22:45 ` [PATCH v5] bcc: Try use new API to create " Song Liu
2017-12-06 22:45 ` [PATCH v5] perf_event_open.2: add type kprobe and uprobe Song Liu
2017-12-06 22:45 ` [PATCH v5 1/6] perf: prepare perf_event.h for new types perf_kprobe and perf_uprobe Song Liu
2018-02-06 11:52   ` [tip:perf/core] perf/core: Prepare perf_event.h for new types: 'perf_kprobe' and 'perf_uprobe' tip-bot for Song Liu
2017-12-06 22:45 ` [PATCH v5 2/6] perf: copy new perf_event.h to tools/include/uapi Song Liu
2018-02-06 11:52   ` [tip:perf/core] perf/headers: Sync new perf_event.h with the tools/include/uapi version tip-bot for Song Liu
2018-02-13 22:38     ` Alexei Starovoitov
2018-02-14  7:51       ` Ingo Molnar
2017-12-06 22:45 ` [PATCH v5 3/6] perf: implement pmu perf_kprobe Song Liu
2017-12-20 10:03   ` Peter Zijlstra [this message]
2017-12-20 10:14     ` Peter Zijlstra
2017-12-20 18:10       ` Song Liu
2017-12-20 21:25         ` Peter Zijlstra
2017-12-20 22:05           ` Song Liu
2018-02-06 11:59   ` [tip:perf/core] perf/core: Implement the 'perf_kprobe' PMU tip-bot for Song Liu
2017-12-06 22:45 ` [PATCH v5 4/6] perf: implement pmu perf_uprobe Song Liu
2018-02-06 11:59   ` [tip:perf/core] perf/core: Implement the 'perf_uprobe' PMU tip-bot for Song Liu
2017-12-06 22:45 ` [PATCH v5 5/6] bpf: add option for bpf_load.c to use perf_kprobe Song Liu
2017-12-06 22:45 ` [PATCH v5 6/6] bpf: add new test test_many_kprobe Song Liu
2017-12-07 10:23 ` [PATCH v5 0/6] enable creating [k,u]probe with perf_event_open Philippe Ombredanne
2017-12-08 19:57 ` Daniel Borkmann
2017-12-19 17:24   ` Song Liu
2017-12-19 20:25     ` Peter Zijlstra
2018-04-10  4:45 ` Ravi Bangoria
2018-04-10  4:54   ` Alexei Starovoitov

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