From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
To: y2038-cunTk1MwBs8s++Sfvej+rw@public.gmane.org
Cc: Andreas Oberritter <obi-p6skyjIMMCQb1SvskN2V4Q@public.gmane.org>,
linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Mauro Carvalho Chehab
<mchehab-JPH+aEBZ4P+UEJcrhfAQsw@public.gmane.org>
Subject: Re: [Y2038] [PATCH 1/7] [media] dvb: use ktime_t for internal timeout
Date: Tue, 15 Sep 2015 22:30 +0200 [thread overview]
Message-ID: <48082122.rhhMXK7OaH@wuerfel> (raw)
In-Reply-To: <55F85B97.8000700-p6skyjIMMCQb1SvskN2V4Q@public.gmane.org>
On Tuesday 15 September 2015 19:55:35 Andreas Oberritter wrote:
> > /* show speed every SPEED_PKTS_INTERVAL packets */
> > if (!(demux->speed_pkts_cnt % SPEED_PKTS_INTERVAL)) {
> > - cur_time = current_kernel_time();
> > + cur_time = ktime_get();
> >
> > - if (demux->speed_last_time.tv_sec != 0 &&
> > - demux->speed_last_time.tv_nsec != 0) {
> > - delta_time = timespec_sub(cur_time,
> > - demux->speed_last_time);
> > + if (ktime_to_ns(demux->speed_last_time) == 0) {
>
> if ktime_to_ns does what I think it does, then you should invert the logic.
Thanks for taking a critical look here, you are absolutely right, and I've
now fixed it.
Arnd
next prev parent reply other threads:[~2015-09-15 20:30 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-15 15:49 [PATCH 0/7] [media] y2038 conversion for subsystem Arnd Bergmann
2015-09-15 15:49 ` [PATCH 1/7] [media] dvb: use ktime_t for internal timeout Arnd Bergmann
2015-09-15 17:55 ` Andreas Oberritter
[not found] ` <55F85B97.8000700-p6skyjIMMCQb1SvskN2V4Q@public.gmane.org>
2015-09-15 20:30 ` Arnd Bergmann [this message]
2015-09-15 15:49 ` [PATCH 2/7] [media] dvb: remove unused systime() function Arnd Bergmann
2015-09-15 15:49 ` [PATCH 3/7] [media] dvb: don't use 'time_t' in event ioctl Arnd Bergmann
2017-08-28 15:32 ` [3/7,media] " Eugene Syromiatnikov
2017-08-30 20:25 ` Arnd Bergmann
2017-08-31 13:10 ` Eugene Syromiatnikov
2015-09-15 15:49 ` [PATCH 4/7] [media] exynos4-is: use monotonic timestamps as advertized Arnd Bergmann
[not found] ` <1442332148-488079-5-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
2015-09-16 8:55 ` Sylwester Nawrocki
2015-09-15 15:49 ` [PATCH 5/7] [media] use v4l2_get_timestamp where possible Arnd Bergmann
[not found] ` <1442332148-488079-6-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
2015-09-16 8:57 ` Sylwester Nawrocki
2015-09-15 15:49 ` [PATCH 6/7] [RFC] [media]: v4l2: introduce v4l2_timeval Arnd Bergmann
[not found] ` <1442332148-488079-7-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
2015-09-15 16:27 ` Hans Verkuil
2015-09-15 20:26 ` Arnd Bergmann
2015-09-16 6:51 ` Hans Verkuil
[not found] ` <55F91162.8030002-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2015-09-16 7:56 ` Arnd Bergmann
2015-09-16 8:12 ` Hans Verkuil
[not found] ` <55F92450.8010802-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2015-09-16 8:40 ` Arnd Bergmann
2015-09-15 15:49 ` [PATCH 7/7] [RFC] [media] introduce v4l2_timespec type for timestamps Arnd Bergmann
2015-09-15 16:32 ` Hans Verkuil
2015-09-15 20:27 ` Arnd Bergmann
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