On 07/23/2015 07:14 PM, Vince Weaver wrote: > > > This manpage patch relates to the addition of the aux_watermark attr > field in the following commit:
Thanks, Vince. Applied. Cheers, Michael > commit 1a5941312414c71dece6717da9a0fa1303127afa > Author: Alexander Shishkin <[email protected]> > > perf: Add wakeup watermark control to the AUX area > > Signed-off-by: Alexander Shishkin <[email protected]> > Signed-off-by: Peter Zijlstra (Intel) <[email protected]> > Cc: Borislav Petkov <[email protected]> > Cc: Frederic Weisbecker <[email protected]> > Cc: H. Peter Anvin <[email protected]> > Cc: Kaixu Xia <[email protected]> > Cc: Linus Torvalds <[email protected]> > Cc: Mike Galbraith <[email protected]> > Cc: Paul Mackerras <[email protected]> > Cc: Robert Richter <[email protected]> > Cc: Stephane Eranian <[email protected]> > Cc: Thomas Gleixner <[email protected]> > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Link: > http://lkml.kernel.org/r/1421237903-181015-10-git-send-email-alexander.shish...@linux.intel.com > Signed-off-by: Ingo Molnar <[email protected]> > > Signed-off-by: Vince Weaver <[email protected]> > > diff --git a/man2/perf_event_open.2 b/man2/perf_event_open.2 > index 238eb62..19c5c23 100644 > --- a/man2/perf_event_open.2 > +++ b/man2/perf_event_open.2 > @@ -259,6 +259,9 @@ struct perf_event_attr { > samples */ > __s32 clockid; /* clock to use for time fields */ > __u64 sample_regs_intr; /* regs to dump on samples */ > + __u32 aux_watermark; /* aux bytes before wakeup */ > + __u32 __reserved_2; /* align to u64 */ > + > }; > .fi > .in > @@ -357,6 +360,11 @@ is 104 corresponding to the addition of > .I sample_regs_intr > in Linux 3.19. > .\" commit 60e2364e60e86e81bc6377f49779779e6120977f > +.B PERF_ATTR_SIZE_VER5 > +is 112 corresponding to the addition of > +.I aux_watermak > +in Linux 4.1. > +.\" commit 1a5941312414c71dece6717da9a0fa1303127afa > .TP > .I "config" > This specifies which event you want, in conjunction with > @@ -1284,6 +1292,12 @@ with > .BR CLOCK_MONOTONIC , CLOCK_MONOTONIC_RAW , CLOCK_REALTIME , > .BR CLOCK_BOOTTIME ", and " CLOCK_TAI > currently supported. > +.TP > +.IR "aux_watermark" " (since Linux 4.1)" > +.\" commit 1a5941312414c71dece6717da9a0fa1303127afa > +This specifies how much data is required to trigger a > +.B PERF_RECORD_AUX > +sample. > .SS Reading results > Once a > .BR perf_event_open () > -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
