From: Fabio Estevam <festevam@gmail.com>
To: Martin Kaiser <martin@kaiser.cx>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.com>,
Sascha Hauer <kernel@pengutronix.de>,
Philipp Zabel <p.zabel@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>,
linux-serial@vger.kernel.org,
linux-kernel <linux-kernel@vger.kernel.org>,
stable <stable@vger.kernel.org>
Subject: Re: [PATCH 2/2] serial: imx: fix endless loop during suspend
Date: Tue, 2 Jan 2018 17:31:49 -0200 [thread overview]
Message-ID: <CAOMZO5Dv1TO6QfiqjSwzgU8sdDHrtDqDkDESFFovscCtNMdCUg@mail.gmail.com> (raw)
In-Reply-To: <20180102161555.GA4503@botnar.kaiser.cx>
Hi Martin,
On Tue, Jan 2, 2018 at 2:15 PM, Martin Kaiser <martin@kaiser.cx> wrote:
> Fabio, could you post the output of
>
> cat /sys/kernel/debug/suspend_stats
>
> after supend failed, to confirm that we're failing below
> device_suspend_noirq()?
Here it goes:
# cat /sys/kernel/debug/suspend_stats
success: 0
fail: 1
failed_freeze: 0
failed_prepare: 0
failed_suspend: 0
failed_suspend_late: 0
failed_suspend_noirq: 1
failed_resume: 0
failed_resume_early: 0
failed_resume_noirq: 0
failures:
last_failed_dev:
last_failed_errno: -16
0
last_failed_step: suspend_noirq
next prev parent reply other threads:[~2018-01-02 19:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-27 17:27 [PATCH 1/2] serial: imx: edd a .freeze_noirq function Martin Kaiser
2017-12-27 17:27 ` [PATCH 2/2] serial: imx: fix endless loop during suspend Martin Kaiser
2017-12-31 11:53 ` Fabio Estevam
2018-01-02 16:15 ` Martin Kaiser
2018-01-02 19:31 ` Fabio Estevam [this message]
2018-01-03 16:20 ` Fabio Estevam
2018-01-03 21:43 ` Martin Kaiser
2018-01-05 16:46 ` [PATCH v2] " Martin Kaiser
2018-01-05 17:31 ` Fabio Estevam
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