Messages in this thread Patch in this message | | | Date | Wed, 6 Mar 2019 11:45:58 -0800 | From | tip-bot for Arnd Bergmann <> | Subject | [tip:timers/urgent] time: Make VIRT_CPU_ACCOUNTING_GEN depend on GENERIC_CLOCKEVENTS |
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Commit-ID: 041a15744a7fb4e9b2759611e44fb8847960564e Gitweb: https://git.kernel.org/tip/041a15744a7fb4e9b2759611e44fb8847960564e Author: Arnd Bergmann <arnd@arndb.de> AuthorDate: Mon, 4 Mar 2019 21:01:31 +0100 Committer: Thomas Gleixner <tglx@linutronix.de> CommitDate: Wed, 6 Mar 2019 20:43:08 +0100
time: Make VIRT_CPU_ACCOUNTING_GEN depend on GENERIC_CLOCKEVENTS
Moving the CONTEXT_TRACKING Kconfig option into kernel/time/Kconfig added an implicit dependency on the surrounding GENERIC_CLOCKEVENTS option, but this is not always enabled when it is possible to select VIRT_CPU_ACCOUNTING_GEN:
WARNING: unmet direct dependencies detected for CONTEXT_TRACKING Depends on [n]: GENERIC_CLOCKEVENTS [=n] Selected by [y]: - VIRT_CPU_ACCOUNTING_GEN [=y] && <choice> && HAVE_CONTEXT_TRACKING [=y] && HAVE_VIRT_CPU_ACCOUNTING_GEN [=y]
Platforms without GENERIC_CLOCKEVENTS are rare enough so that corner case can be just ignored. Make it a dependency for VIRT_CPU_ACCOUNTING_GEN to simplify the configuration.
Fixes: a4cffdad7314 ("time: Move CONTEXT_TRACKING to kernel/time/Kconfig") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: "Paul E . McKenney" <paulmck@linux.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Link: https://lkml.kernel.org/r/20190304200202.1163250-1-arnd@arndb.de
--- init/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/init/Kconfig b/init/Kconfig index c9386a365eea..acbde4ef2395 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -382,6 +382,7 @@ config VIRT_CPU_ACCOUNTING_GEN bool "Full dynticks CPU time accounting" depends on HAVE_CONTEXT_TRACKING depends on HAVE_VIRT_CPU_ACCOUNTING_GEN + depends on GENERIC_CLOCKEVENTS select VIRT_CPU_ACCOUNTING select CONTEXT_TRACKING help
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