This manpage patch relates to the addition of the aux_watermark attr field in the following commit: commit 1a5941312414c71dece6717da9a0fa1303127afa Author: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> perf: Add wakeup watermark control to the AUX area Signed-off-by: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Cc: Borislav Petkov <bp@xxxxxxxxx> Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx> Cc: H. Peter Anvin <hpa@xxxxxxxxx> Cc: Kaixu Xia <kaixu.xia@xxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Mike Galbraith <efault@xxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Robert Richter <rric@xxxxxxxxxx> Cc: Stephane Eranian <eranian@xxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: acme@xxxxxxxxxxxxx Cc: adrian.hunter@xxxxxxxxx Cc: kan.liang@xxxxxxxxx Cc: markus.t.metzger@xxxxxxxxx Cc: mathieu.poirier@xxxxxxxxxx Link: http://lkml.kernel.org/r/1421237903-181015-10-git-send-email-alexander.shishkin@xxxxxxxxxxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> Signed-off-by: Vince Weaver <vincent.weaver@xxxxxxxxx> 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 () -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
