Messages in this thread | | | Date | Thu, 26 Nov 2020 06:52:45 +0100 | From | Greg KH <> | Subject | Re: Potential Issue in Tracing Ring Buffer |
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On Tue, Nov 24, 2020 at 10:39:17PM +0000, J. Avila wrote: > Hello, > > In the ftrace logs we've collected internally, we have found that there are > situations where time seems to go backwards; this breaks userspace tools which > expect time to always go forward in these logs. For example, in this snippet > from a db845c running a 5.10-rc4 kernel[1] (thanks for getting us the trace, > John!), we see:
Does the patch at: https://lore.kernel.org/r/20201125225654.1618966-1-minchan@kernel.org
resolve this issue for you?
thanks,
greg kh-
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