linux-kernel - Re: Highres timers broken on i.mx28 for CONFIG_HZ

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Message-ID: <20150217140106.GO26177@linutronix.de>
Date:	Tue, 17 Feb 2015 15:01:06 +0100
From:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:	Stanislav Meduna <stano@...una.org>
Cc:	linux-rt-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: Highres timers broken on i.mx28 for CONFIG_HZ_PERIODIC

* Stanislav Meduna | 2014-11-11 01:55:37 [+0100]:

>Hi,
Hi,

>something between 3.12.19(-rt30) and 3.12.31(-rt45) broke
>hrtimers on (at least) i.MX28 for CONFIG_HZ_PERIODIC.
>Switching to CONFIG_NO_HZ_IDLE restores them.
>
>Is this the expected behaviour or a regression?
No, I don't think so. Did it get fixed in the meantime? But you if have
two v3.12 based kernel you could bisect to the issue.

Sebastian
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