Date: Mon, 21 Mar 2016 17:51:15 +0000 (UTC) From: Bryan Drewery <bdrewery@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r297152 - stable/10/share/man/man9 Message-ID: <201603211751.u2LHpFe5059091@repo.freebsd.org>
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Author: bdrewery Date: Mon Mar 21 17:51:15 2016 New Revision: 297152 URL: https://svnweb.freebsd.org/changeset/base/297152 Log: MFC r296819: Reword SX_NOADAPTIVE description to be clear that adaptive is default. Modified: stable/10/share/man/man9/sx.9 Directory Properties: stable/10/ (props changed) Modified: stable/10/share/man/man9/sx.9 ============================================================================== --- stable/10/share/man/man9/sx.9 Mon Mar 21 15:06:50 2016 (r297151) +++ stable/10/share/man/man9/sx.9 Mon Mar 21 17:51:15 2016 (r297152) @@ -26,7 +26,7 @@ .\" .\" $FreeBSD$ .\" -.Dd November 16, 2011 +.Dd March 13, 2016 .Dt SX 9 .Os .Sh NAME @@ -124,12 +124,10 @@ specifies a set of optional flags to alt It contains one or more of the following flags: .Bl -tag -width SX_NOADAPTIVE .It Dv SX_NOADAPTIVE -If the kernel is not compiled with -.Cd "options NO_ADAPTIVE_SX" , -then lock operations for -.Fa sx -will spin instead of sleeping while an exclusive lock holder is executing on -another CPU. +Disable adaptive spinning, rather than sleeping, for lock operations +while an exclusive lock holder is executing on another CPU. +Adaptive spinning is the default unless the kernel is compiled with +.Cd "options NO_ADAPTIVE_SX" . .It Dv SX_DUPOK Witness should not log messages about duplicate locks being acquired. .It Dv SX_NOWITNESS
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