From mboxrd@z Thu Jan 1 00:00:00 1970 From: khilman@kernel.org (Kevin Hilman) Date: Mon, 02 Feb 2015 12:03:50 -0800 Subject: [RFC 1/2] clocksource: track usage In-Reply-To: <1421399874-29119-2-git-send-email-alexandre.belloni@free-electrons.com> (Alexandre Belloni's message of "Fri, 16 Jan 2015 10:17:53 +0100") References: <1421399874-29119-1-git-send-email-alexandre.belloni@free-electrons.com> <1421399874-29119-2-git-send-email-alexandre.belloni@free-electrons.com> Message-ID: <7ha90wqdw9.fsf@deeprootsystems.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Alexandre Belloni writes: > Track whether the clocksource is enabled or disabled. > > Signed-off-by: Alexandre Belloni > --- > include/linux/clocksource.h | 4 ++++ > kernel/time/clocksource.c | 26 ++++++++++++++++++++++++++ > kernel/time/timekeeping.c | 8 +++----- > 3 files changed, 33 insertions(+), 5 deletions(-) > > diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h > index abcafaa20b86..7735902fc5f6 100644 > --- a/include/linux/clocksource.h > +++ b/include/linux/clocksource.h > @@ -210,6 +210,8 @@ struct clocksource { > #define CLOCK_SOURCE_SUSPEND_NONSTOP 0x80 > #define CLOCK_SOURCE_RESELECT 0x100 > > +#define CLOCK_SOURCE_USED 0x200 minor nit: How about s/USED/ENABLED/ so the flag name is similar to the function names. Kevin