Whitespace trivialities follow. On Wed, 2015-02-18 at 18:21 +0100, Stephane Eranian wrote: > This patch is a re-packaging of David's Ahern > posix perf clock available here: > > https://github.com/dsahern/linux/blob/perf-full-monty/README.ahern > > The patch itself is based on Pawel Moll's original post: > > https://lkml.org/lkml/2013/3/14/523 > > The new clock is call PERF_CLOCK. To use it > > #include <time.h> > #include <linux/time.h> > > struct timespec ts; > > clock_gettime(PERF_CLOCK, &ts); > > Signed-off-by: Stephane Eranian <eran...@google.com> > --- > include/uapi/linux/time.h | 1 + > kernel/time/Kconfig | 6 +++++ > kernel/time/Makefile | 1 + > kernel/time/perf_posix_clock.c | 54 > ++++++++++++++++++++++++++++++++++++++++++ > 4 files changed, 62 insertions(+) > create mode 100644 kernel/time/perf_posix_clock.c > > diff --git a/include/uapi/linux/time.h b/include/uapi/linux/time.h > index e75e1b6..9066bf0 100644 > --- a/include/uapi/linux/time.h > +++ b/include/uapi/linux/time.h > @@ -56,6 +56,7 @@ struct itimerval { > #define CLOCK_BOOTTIME_ALARM 9 > #define CLOCK_SGI_CYCLE 10 /* Hardware specific */ > #define CLOCK_TAI 11 > +#define CLOCK_PERF 12 > > #define MAX_CLOCKS 16 > #define CLOCKS_MASK (CLOCK_REALTIME | CLOCK_MONOTONIC) > diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig > index d626dc9..6e4b707 100644 > --- a/kernel/time/Kconfig > +++ b/kernel/time/Kconfig > @@ -201,5 +201,11 @@ config HIGH_RES_TIMERS > hardware is not capable then this option only increases > the size of the kernel image. > > +config PERF_CLOCK > + tristate "Perf_events posix clock timer source" > + help > + This option adds a new posix clock timer source which uses the same > time > + source as the perf_events subsystem. It makes it possible to correlate > + user level samples with perf_events samples.
Tab and two spaces followed by an empty line here, please. > endmenu > endif Thanks, Paul Bolle -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
