Date: Sun, 14 Aug 2016 07:59:34 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r304074 - stable/11/sys/amd64/amd64 Message-ID: <201608140759.u7E7xYxi096749@repo.freebsd.org>
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Author: kib Date: Sun Aug 14 07:59:34 2016 New Revision: 304074 URL: https://svnweb.freebsd.org/changeset/base/304074 Log: MFC r303958: The pmap_delayed_invl_wait() function blocks on turnstile, it does not spin, in the committed version. Remove stray '*' in the text. Modified: stable/11/sys/amd64/amd64/pmap.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/amd64/amd64/pmap.c ============================================================================== --- stable/11/sys/amd64/amd64/pmap.c Sun Aug 14 06:06:09 2016 (r304073) +++ stable/11/sys/amd64/amd64/pmap.c Sun Aug 14 07:59:34 2016 (r304074) @@ -561,9 +561,9 @@ pmap_delayed_invl_wait(vm_page_t m) * block to complete before proceeding. * * The function works by setting the DI generation number for m's PV - * list to at least * the number for the current thread. This forces - * a caller to pmap_delayed_invl_wait() to spin until current thread - * calls pmap_delayed_invl_finished(). + * list to at least the DI generation number of the current thread. + * This forces a caller of pmap_delayed_invl_wait() to block until + * current thread calls pmap_delayed_invl_finished(). */ static void pmap_delayed_invl_page(vm_page_t m)
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