From: Cyril Hrubis <chrubis@suse.cz>
To: Li Wang <liwang@redhat.com>
Cc: Viresh Kumar <viresh.kumar@linaro.org>,
Eirik Fuller <efuller@redhat.com>, Waiman Long <llong@redhat.com>,
LTP List <ltp@lists.linux.it>
Subject: Re: [LTP] [PATCH] clock_gettime04: set threshold based on the clock tick rate
Date: Mon, 28 Mar 2022 14:41:17 +0200 [thread overview]
Message-ID: <YkGs7Zf0dfCPkGwg@yuki> (raw)
In-Reply-To: <CAEemH2e4d1RicxROvxgY79GYnL9kAx88oyBZ03N7s6GuyGFX-A@mail.gmail.com>
Hi!
Thinking of it again I think that:
- the COARSE clocks runs on jiffies, the rest of the clocks may use high
resolution if available
- we need two deltas, one for the coarse clocks and one for the rest
- the delta should generally be clock resolution + epsion (5ms)
--
Cyril Hrubis
chrubis@suse.cz
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2022-03-28 12:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-25 4:00 [LTP] [PATCH] clock_gettime04: set threshold based on the clock tick rate Li Wang
2022-03-25 10:13 ` Cyril Hrubis
2022-03-26 13:17 ` Li Wang
2022-03-28 8:58 ` Cyril Hrubis
2022-03-28 9:54 ` Li Wang
2022-03-28 10:13 ` Li Wang
2022-03-28 10:24 ` Li Wang
2022-03-28 12:41 ` Cyril Hrubis [this message]
2022-03-25 14:26 ` Waiman Long
2022-03-26 13:28 ` Li Wang
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