* [PATCH 1/3] futex.2: tfix @ 2015-12-30 14:16 Jakub Wilk [not found] ` <1451485000-350-1-git-send-email-jwilk-tXgOlIzOKNReoWH0uzbU5w@public.gmane.org> 0 siblings, 1 reply; 6+ messages in thread From: Jakub Wilk @ 2015-12-30 14:16 UTC (permalink / raw) To: Michael Kerrisk; +Cc: linux-man-u79uwXL29TY76Z2rM5mHXA --- man2/futex.2 | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/man2/futex.2 b/man2/futex.2 index 7144bf1..8c6c023 100644 --- a/man2/futex.2 +++ b/man2/futex.2 @@ -88,7 +88,7 @@ on the same futex word. .\" Totally ordered with respect futex operations refers to semantics .\" of the ACQUIRE/RELEASE operations and how they impact ordering of .\" memory reads and writes. The kernel futex operations are protected -.\" by spinlocks, which ensure that that all operations are serialized +.\" by spinlocks, which ensure that all operations are serialized .\" with respect to one another. .\" .\" This is a lot to attempt to define in this document. Perhaps a @@ -125,11 +125,11 @@ wait operation. This .BR futex () operation will block if and only if the lock is still acquired -(i.e., the value in the futex word still matches the "acquiired state"). +(i.e., the value in the futex word still matches the "acquired state"). When releasing the lock, a thread has to first reset the lock state to not acquired and then execute a futex operation that wakes threads blocked on the lock flag used as a futex word -(this can be be further optimized to avoid unnecessary wake-ups). +(this can be further optimized to avoid unnecessary wake-ups). See .BR futex (7) for more detail on how to use futexes. -- 2.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply related [flat|nested] 6+ messages in thread
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* [PATCH 2/3] fcntl.2: tfix [not found] ` <1451485000-350-1-git-send-email-jwilk-tXgOlIzOKNReoWH0uzbU5w@public.gmane.org> @ 2015-12-30 14:16 ` Jakub Wilk [not found] ` <1451485000-350-2-git-send-email-jwilk-tXgOlIzOKNReoWH0uzbU5w@public.gmane.org> 2015-12-30 14:16 ` [PATCH 3/3] Changes.old: tfix Jakub Wilk 2015-12-30 19:36 ` [PATCH 1/3] futex.2: tfix Michael Kerrisk (man-pages) 2 siblings, 1 reply; 6+ messages in thread From: Jakub Wilk @ 2015-12-30 14:16 UTC (permalink / raw) To: Michael Kerrisk; +Cc: linux-man-u79uwXL29TY76Z2rM5mHXA --- man2/fcntl.2 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/man2/fcntl.2 b/man2/fcntl.2 index 9abfb71..96c6993 100644 --- a/man2/fcntl.2 +++ b/man2/fcntl.2 @@ -937,7 +937,7 @@ set etc.) to determine which file descriptors are available for I/O. Note that the file descriptor provided in .I si_fd -is the one that that was specified during the +is the one that was specified during the .BR F_SETSIG operation. This can lead to an unusual corner case. -- 2.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply related [flat|nested] 6+ messages in thread
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* Re: [PATCH 2/3] fcntl.2: tfix [not found] ` <1451485000-350-2-git-send-email-jwilk-tXgOlIzOKNReoWH0uzbU5w@public.gmane.org> @ 2015-12-30 19:36 ` Michael Kerrisk (man-pages) 0 siblings, 0 replies; 6+ messages in thread From: Michael Kerrisk (man-pages) @ 2015-12-30 19:36 UTC (permalink / raw) To: Jakub Wilk Cc: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w, linux-man-u79uwXL29TY76Z2rM5mHXA On 12/30/2015 03:16 PM, Jakub Wilk wrote: > --- > man2/fcntl.2 | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Thanks, Jakub. Applied. Cheers, Michael > diff --git a/man2/fcntl.2 b/man2/fcntl.2 > index 9abfb71..96c6993 100644 > --- a/man2/fcntl.2 > +++ b/man2/fcntl.2 > @@ -937,7 +937,7 @@ set etc.) to determine which file descriptors are available for I/O. > > Note that the file descriptor provided in > .I si_fd > -is the one that that was specified during the > +is the one that was specified during the > .BR F_SETSIG > operation. > This can lead to an unusual corner case. > -- 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-man" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 3/3] Changes.old: tfix [not found] ` <1451485000-350-1-git-send-email-jwilk-tXgOlIzOKNReoWH0uzbU5w@public.gmane.org> 2015-12-30 14:16 ` [PATCH 2/3] fcntl.2: tfix Jakub Wilk @ 2015-12-30 14:16 ` Jakub Wilk [not found] ` <1451485000-350-3-git-send-email-jwilk-tXgOlIzOKNReoWH0uzbU5w@public.gmane.org> 2015-12-30 19:36 ` [PATCH 1/3] futex.2: tfix Michael Kerrisk (man-pages) 2 siblings, 1 reply; 6+ messages in thread From: Jakub Wilk @ 2015-12-30 14:16 UTC (permalink / raw) To: Michael Kerrisk; +Cc: linux-man-u79uwXL29TY76Z2rM5mHXA --- Changes.old | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Changes.old b/Changes.old index 80c82e6..7a7ce22 100644 --- a/Changes.old +++ b/Changes.old @@ -2117,7 +2117,7 @@ stat.2 frexp.3 Volker Reichelt / mtk - Fixed to point out that that frexp() returns a number whose + Fixed to point out that frexp() returns a number whose *absolute* value is >= 0.5 and < 1. Amended the example program to demonstrate this. -- 2.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply related [flat|nested] 6+ messages in thread
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* Re: [PATCH 3/3] Changes.old: tfix [not found] ` <1451485000-350-3-git-send-email-jwilk-tXgOlIzOKNReoWH0uzbU5w@public.gmane.org> @ 2015-12-30 19:36 ` Michael Kerrisk (man-pages) 0 siblings, 0 replies; 6+ messages in thread From: Michael Kerrisk (man-pages) @ 2015-12-30 19:36 UTC (permalink / raw) To: Jakub Wilk Cc: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w, linux-man-u79uwXL29TY76Z2rM5mHXA On 12/30/2015 03:16 PM, Jakub Wilk wrote: > --- > Changes.old | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Thanks, Jakub. Applied. Cheers, Michael > diff --git a/Changes.old b/Changes.old > index 80c82e6..7a7ce22 100644 > --- a/Changes.old > +++ b/Changes.old > @@ -2117,7 +2117,7 @@ stat.2 > > frexp.3 > Volker Reichelt / mtk > - Fixed to point out that that frexp() returns a number whose > + Fixed to point out that frexp() returns a number whose > *absolute* value is >= 0.5 and < 1. Amended the example > program to demonstrate this. > > -- 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-man" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 1/3] futex.2: tfix [not found] ` <1451485000-350-1-git-send-email-jwilk-tXgOlIzOKNReoWH0uzbU5w@public.gmane.org> 2015-12-30 14:16 ` [PATCH 2/3] fcntl.2: tfix Jakub Wilk 2015-12-30 14:16 ` [PATCH 3/3] Changes.old: tfix Jakub Wilk @ 2015-12-30 19:36 ` Michael Kerrisk (man-pages) 2 siblings, 0 replies; 6+ messages in thread From: Michael Kerrisk (man-pages) @ 2015-12-30 19:36 UTC (permalink / raw) To: Jakub Wilk Cc: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w, linux-man-u79uwXL29TY76Z2rM5mHXA On 12/30/2015 03:16 PM, Jakub Wilk wrote: > --- > man2/futex.2 | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) Thanks, Jakub. Applied. Cheers, Michael > diff --git a/man2/futex.2 b/man2/futex.2 > index 7144bf1..8c6c023 100644 > --- a/man2/futex.2 > +++ b/man2/futex.2 > @@ -88,7 +88,7 @@ on the same futex word. > .\" Totally ordered with respect futex operations refers to semantics > .\" of the ACQUIRE/RELEASE operations and how they impact ordering of > .\" memory reads and writes. The kernel futex operations are protected > -.\" by spinlocks, which ensure that that all operations are serialized > +.\" by spinlocks, which ensure that all operations are serialized > .\" with respect to one another. > .\" > .\" This is a lot to attempt to define in this document. Perhaps a > @@ -125,11 +125,11 @@ wait operation. > This > .BR futex () > operation will block if and only if the lock is still acquired > -(i.e., the value in the futex word still matches the "acquiired state"). > +(i.e., the value in the futex word still matches the "acquired state"). > When releasing the lock, a thread has to first reset the > lock state to not acquired and then execute a futex > operation that wakes threads blocked on the lock flag used as a futex word > -(this can be be further optimized to avoid unnecessary wake-ups). > +(this can be further optimized to avoid unnecessary wake-ups). > See > .BR futex (7) > for more detail on how to use futexes. > -- 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-man" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2015-12-30 19:36 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2015-12-30 14:16 [PATCH 1/3] futex.2: tfix Jakub Wilk [not found] ` <1451485000-350-1-git-send-email-jwilk-tXgOlIzOKNReoWH0uzbU5w@public.gmane.org> 2015-12-30 14:16 ` [PATCH 2/3] fcntl.2: tfix Jakub Wilk [not found] ` <1451485000-350-2-git-send-email-jwilk-tXgOlIzOKNReoWH0uzbU5w@public.gmane.org> 2015-12-30 19:36 ` Michael Kerrisk (man-pages) 2015-12-30 14:16 ` [PATCH 3/3] Changes.old: tfix Jakub Wilk [not found] ` <1451485000-350-3-git-send-email-jwilk-tXgOlIzOKNReoWH0uzbU5w@public.gmane.org> 2015-12-30 19:36 ` Michael Kerrisk (man-pages) 2015-12-30 19:36 ` [PATCH 1/3] futex.2: tfix Michael Kerrisk (man-pages)
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