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perf_event_open.2: grfix 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2014-03-26 06:24:18 +01:00
parent c0f5164fa9
commit 31020de90c
1 changed files with 2 additions and 2 deletions
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man2/perf_event_open.2
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@ -1445,7 +1445,7 @@ When the mapping is
the the
.I data_tail .I data_tail
value should be written by user space to reflect the last read data. value should be written by user space to reflect the last read data.
In this case the kernel will not overwrite unread data. In this case, the kernel will not overwrite unread data.
.PP .PP
The following 2^n ring-buffer pages have the layout described below. The following 2^n ring-buffer pages have the layout described below.
@ -2093,7 +2093,7 @@ or
.I wakeup_watermark .I wakeup_watermark
value that will generate a signal if a certain number of samples value that will generate a signal if a certain number of samples
or bytes have been written to the mmap ring buffer. or bytes have been written to the mmap ring buffer.
In this case a signal of type In this case, a signal of type
.B POLL_IN .B POLL_IN
is sent. is sent.