From: Wolfram Sang <wsa@kernel.org>
To: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: Ulrich Hecht <uli+renesas@fpond.eu>,
"linux-renesas-soc@vger.kernel.org"
<linux-renesas-soc@vger.kernel.org>,
"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
"ulf.hansson@linaro.org" <ulf.hansson@linaro.org>
Subject: Re: [PATCH] mmc: renesas_sdhi: increase suspend/resume latency limit
Date: Mon, 2 Aug 2021 14:53:23 +0200 [thread overview]
Message-ID: <YQfqwyL4TGoFHisp@kunai> (raw)
In-Reply-To: <TY2PR01MB3692486033934E1C007EBF6AD8EF9@TY2PR01MB3692.jpnprd01.prod.outlook.com>
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> Would you know how to measure the latencies?
I didn't measure the latencies itself. I just checked 'clk_summary' in
debugfs and verified that finally clocks are disabled by RPM. Because
only with this patch, clk_enable-cnt goes to zero when SD card is
removed or eMMC has no activity.
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next prev parent reply other threads:[~2021-08-02 12:53 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-14 15:53 [PATCH] mmc: renesas_sdhi: increase suspend/resume latency limit Ulrich Hecht
2021-05-19 14:25 ` Wolfram Sang
2021-06-02 15:40 ` Ulrich Hecht
2021-06-18 8:17 ` Wolfram Sang
2021-06-18 10:40 ` Wolfram Sang
2021-06-30 4:44 ` Wolfram Sang
2021-07-30 15:28 ` Wolfram Sang
2021-08-02 5:34 ` Yoshihiro Shimoda
2021-08-02 11:18 ` Ulrich Hecht
2021-08-03 11:16 ` Yoshihiro Shimoda
2021-08-04 5:29 ` Yoshihiro Shimoda
2021-08-04 16:17 ` Ulrich Hecht
2021-08-02 12:53 ` Wolfram Sang [this message]
2021-08-03 11:16 ` Yoshihiro Shimoda
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