summaryrefslogtreecommitdiff
path: root/open_issues
diff options
context:
space:
mode:
Diffstat (limited to 'open_issues')
-rw-r--r--open_issues/linux_vmsig.mdwn29
1 files changed, 29 insertions, 0 deletions
diff --git a/open_issues/linux_vmsig.mdwn b/open_issues/linux_vmsig.mdwn
new file mode 100644
index 00000000..a4311d3e
--- /dev/null
+++ b/open_issues/linux_vmsig.mdwn
@@ -0,0 +1,29 @@
+[[!meta copyright="Copyright © 2010 Free Software Foundation, Inc."]]
+
+[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
+id="license" text="Permission is granted to copy, distribute and/or modify this
+document under the terms of the GNU Free Documentation License, Version 1.2 or
+any later version published by the Free Software Foundation; with no Invariant
+Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
+
+[[!meta title="Linux: vmsig"]]
+
+[[!tag open_issue_gnumach open_issue_hurd]]
+
+ * *cooperating with the VM when memory pressure increases*
+
+ * *notify user applications of virtual memory events via real-time signals*
+
+<http://www.cs.umass.edu/~emery/pubs/bookmarking-collector/>, and discussion at
+<http://lambda-the-ultimate.org/node/2391> and
+<http://marc.info/?t=113269321800003&r=1&w=2>.
+
+Found this via <http://lambda-the-ultimate.org/node/4094#comment-62100>, which
+was linked from [LWN](http://lwn.net/Articles/409416/).
+
+From a quick glance, this sounds to [[me|tschwinge]] quite a bit like
+mechanisms also found in (originating in?) Mach's
+[[microkernel/mach/external_pager_mechanism]]. May be worth having a look at
+it.