svn commit: r304074 - stable/11/sys/amd64/amd64

Konstantin Belousov kib at FreeBSD.org
Sun Aug 14 07:59:35 UTC 2016


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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