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From: peter enderborg <peter.enderborg@sony.com>
To: Frankie Chang <Frankie.Chang@mediatek.com>, Todd Kjos <tkjos@google.com>
Cc: wsd_upstream@mediatek.com,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	linux-kernel@vger.kernel.org, "Arve Hjønnevåg" <arve@android.com>,
	"Jian-Min Liu" <Jian-Min.Liu@mediatek.com>,
	linux-mediatek@lists.infradead.org,
	"Joel Fernandes" <joel@joelfernandes.org>,
	"Martijn Coenen" <maco@android.com>,
	"Christian Brauner" <christian@brauner.io>
Subject: Re: [PATCH v7 3/3] binder: add transaction latency tracer
Date: Mon, 7 Sep 2020 16:41:56 +0200	[thread overview]
Message-ID: <f8ff8cb2-913d-c009-53a4-2918ce923a89@sony.com> (raw)
In-Reply-To: <1596549552-5466-4-git-send-email-Frankie.Chang@mediatek.com>

On 8/4/20 3:59 PM, Frankie Chang wrote:
> +void probe_binder_txn_latency_free(void *ignore, struct binder_transaction *t,
> +					int from_proc, int from_thread,
> +					int to_proc, int to_thread)
> +{
> +	struct rtc_time tm;
> +	struct timespec64 *startime;
> +	struct timespec64 cur, sub_t;
> +
> +	ktime_get_ts64(&cur);


I think sched_clock is what you want.


> +	startime = &t->timestamp;
> +	sub_t = timespec64_sub(cur, *startime);
> +
> +	/* if transaction time is over than binder_txn_latency_threshold (sec),
> +	 * show timeout warning log.
> +	 */
> +	if (sub_t.tv_sec < binder_txn_latency_threshold)
> +		return;
> +
> +	rtc_time_to_tm(t->tv.tv_sec, &tm);


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  parent reply	other threads:[~2020-09-07 14:42 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-05  6:52 [PATCH v1 1/1] binder: transaction latency tracking for user build Frankie Chang
2020-02-05  9:36 ` Greg Kroah-Hartman
2020-02-05 15:49   ` Joel Fernandes
2020-02-07  3:10     ` Frankie Chang
2020-02-07  3:17       ` Joel Fernandes
2020-02-07  6:28         ` Frankie Chang
2020-02-07 13:26           ` Joel Fernandes
2020-04-13  6:24             ` Frankie Chang
2020-04-15  5:37               ` [PATCH v2] " Frankie Chang
2020-04-15  5:37                 ` [PATCH v2 1/1] " Frankie Chang
2020-04-15 22:25                   ` Todd Kjos
2020-04-29  8:32                     ` Frankie Chang
2020-04-30  8:13                   ` Frankie Chang
2020-04-30  8:13                     ` [PATCH v3 1/1] " Frankie Chang
2020-04-30  8:50                       ` Greg Kroah-Hartman
2020-04-30  8:51                       ` Greg Kroah-Hartman
2020-05-07  8:10                         ` Frankie Chang
2020-05-07  8:10                           ` [PATCH v4 1/3] binder: move structs from core file to header file Frankie Chang
2020-05-07  8:10                           ` [PATCH v4 2/3] binder: add trace at free transaction Frankie Chang
2020-05-07  8:10                           ` [PATCH v4 3/3] binder: add transaction latency tracer Frankie Chang
2020-05-07  8:55                             ` Greg Kroah-Hartman
2020-05-11 12:32                               ` Frankie Chang
2020-06-10 12:23                               ` [PATCH v5] binder: transaction latency tracking for user build Frankie Chang
2020-06-10 12:23                                 ` [PATCH v5 1/3] binder: move structs from core file to header file Frankie Chang
2020-06-10 12:23                                 ` [PATCH v5 2/3] binder: add trace at free transaction Frankie Chang
2020-07-20 18:23                                   ` Todd Kjos
2020-07-23  2:47                                     ` Frankie Chang
2020-06-10 12:23                                 ` [PATCH v5 3/3] binder: add transaction latency tracer Frankie Chang
2020-07-20 18:56                                   ` Todd Kjos
2020-07-23  3:01                                     ` Frankie Chang
2020-07-02 13:25                                 ` [PATCH v5] binder: transaction latency tracking for user build Frankie Chang
2020-07-20 13:40                                   ` Frankie Chang
2020-07-28  3:19                                     ` [PATCH v6] " Frankie Chang
2020-07-28  3:19                                       ` [PATCH v6 1/3] binder: move structs from core file to header file Frankie Chang
2020-07-28  3:20                                       ` [PATCH v6 2/3] binder: add trace at free transaction Frankie Chang
2020-07-31 18:50                                         ` Todd Kjos
2020-08-03  3:11                                           ` Frankie Chang
2020-08-03 15:12                                             ` Todd Kjos
2020-08-04  2:45                                               ` Frankie Chang
2020-08-04 13:59                                                 ` [PATCH v7] binder: transaction latency tracking for user build Frankie Chang
2020-08-04 13:59                                                   ` [PATCH v7 1/3] binder: move structs from core file to header file Frankie Chang
2020-08-04 15:24                                                     ` Todd Kjos
2020-08-04 13:59                                                   ` [PATCH v7 2/3] binder: add trace at free transaction Frankie Chang
2020-08-04 15:26                                                     ` Todd Kjos
2020-08-04 13:59                                                   ` [PATCH v7 3/3] binder: add transaction latency tracer Frankie Chang
2020-08-04 15:28                                                     ` Todd Kjos
2020-09-07 14:41                                                     ` peter enderborg [this message]
2020-09-03 16:21                                                   ` [PATCH v7] binder: transaction latency tracking for user build Greg Kroah-Hartman
2020-09-07  6:49                                                     ` Frankie Chang
2020-09-07  7:00                                                       ` Greg Kroah-Hartman
2020-09-07 12:00                                                         ` [PATCH v8] " Frankie Chang
2020-09-07 12:00                                                           ` [PATCH v8 1/3] binder: move structs from core file to header file Frankie Chang
2020-09-07 12:00                                                           ` [PATCH v8 2/3] binder: add trace at free transaction Frankie Chang
2020-09-07 12:00                                                           ` [PATCH v8 3/3] binder: add transaction latency tracer Frankie Chang
2020-09-07 12:25                                                             ` Greg Kroah-Hartman
2020-09-07 13:51                                                               ` Frankie Chang
2020-09-07 14:09                                                                 ` Greg Kroah-Hartman
2020-09-08  5:38                                                                   ` Frankie Chang
2020-09-08 14:06                                                                     ` [PATCH v9] binder: transaction latency tracking for user build Frankie Chang
2020-09-08 14:06                                                                       ` [PATCH v9 1/3] binder: move structs from core file to header file Frankie Chang
2020-09-08 14:06                                                                       ` [PATCH v9 2/3] binder: add trace at free transaction Frankie Chang
2020-09-08 14:06                                                                       ` [PATCH v9 3/3] binder: add transaction latency tracer Frankie Chang
2020-09-16 17:38                                                                         ` Greg Kroah-Hartman
2020-10-15 17:02                                                                           ` [PATCH v10 " Frankie Chang
2020-10-15 17:02                                                                             ` [PATCH v10 1/3] binder: move structs from core file to header file Frankie Chang
2020-10-15 17:02                                                                             ` [PATCH v10 2/3] binder: add trace at free transaction Frankie Chang
2020-10-15 17:02                                                                             ` [PATCH v10 3/3] binder: add transaction latency tracer Frankie Chang
2020-09-16 15:29                                                                       ` [PATCH v9] binder: transaction latency tracking for user build Greg Kroah-Hartman
2020-09-07 12:24                                                           ` [PATCH v8] " Greg Kroah-Hartman
2020-07-28  3:20                                       ` [PATCH v6 3/3] binder: add transaction latency tracer Frankie Chang
2020-05-07 18:21                             ` [PATCH v4 " Todd Kjos
2020-05-11 12:35                               ` Frankie Chang

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