Commit f4eee360 authored Apr 17, 2024 by Johannes Berg Committed by Greg Kroah-Hartman Aug 19, 2024

um: time-travel: fix time-travel-start option

[ Upstream commit 7d0a8a490aa3a2a82de8826aaf1dfa38575cb77a ]

We need to have the = as part of the option so that the
value can be parsed properly. Also document that it must
be given in nanoseconds, not seconds.

Fixes: 06503870 ("um: Support time travel mode")
Link: https://patch.msgid.link/20240417102744.14b9a9d4eba0.Ib22e9136513126b2099d932650f55f193120cd97@changeid


Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 9b3a4345

arch/um/kernel/time.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -256,9 +256,9 @@ int setup_time_travel_start(char *str)
		return 1;
		}

		__setup("time-travel-start", setup_time_travel_start);
		__setup("time-travel-start=", setup_time_travel_start);
		__uml_help(setup_time_travel_start,
		"time-travel-start=<seconds>\n"
		"time-travel-start=<nanoseconds>\n"
		"Configure the UML instance's wall clock to start at this value rather than\n"
		"the host's wall clock at the time of UML boot.\n");
		#endif