From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Ganesh Mahendran <opensource.ganesh@gmail.com>
Cc: Pavel Machek <pavel@ucw.cz>, Len Brown <len.brown@intel.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Greg KH <gregkh@linuxfoundation.org>,
Linux PM <linux-pm@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] PM / wakeup: use seq_open() to show wakeup stats
Date: Thu, 29 Mar 2018 23:54:55 +0200 [thread overview]
Message-ID: <16373191.Y168Qu1tFx@aspire.rjw.lan> (raw)
In-Reply-To: <CADAEsF8j4yfuzDSfyO4VtqSP6rGY2r6L_AEn6MEhhhAUdo+7dA@mail.gmail.com>
On Thursday, March 29, 2018 9:49:43 AM CEST Ganesh Mahendran wrote:
> ping.
>
> 2018-03-05 16:47 GMT+08:00 Ganesh Mahendran <opensource.ganesh@gmail.com>:
> > single_open() interface requires that the whole output must
> > fit into a single buffer. This will lead to timeout when
> > system memory is not in a good situation.
> >
> > This patch use seq_open() to show wakeup stats. This method
> > need only one page, so timeout will not be observed.
>
> We have resolved the watchdog timeout issue by this patch.
> Please help to review.
Sorry for the delay.
I'll have a look tomorrow if possible.
Thanks!
next prev parent reply other threads:[~2018-03-29 21:54 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-05 8:47 [PATCH v2] PM / wakeup: use seq_open() to show wakeup stats Ganesh Mahendran
2018-03-12 5:33 ` Ganesh Mahendran
2018-03-13 16:39 ` Andy Shevchenko
2018-03-14 1:33 ` Ganesh Mahendran
2018-03-29 7:49 ` Ganesh Mahendran
2018-03-29 21:54 ` Rafael J. Wysocki [this message]
2018-03-30 10:25 ` Rafael J. Wysocki
2018-03-30 11:00 ` Geert Uytterhoeven
2018-04-02 1:33 ` Ganesh Mahendran
2018-04-02 6:46 ` Geert Uytterhoeven
2018-04-25 11:01 ` Ganesh Mahendran
2018-04-02 1:31 ` Ganesh Mahendran
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