bk commit into 5.0 tree (petr:1.1947) BUG#14388

[Petr Chardin]

Below is the list of changes that have just been committed into a local
5.0 repository of cps. When cps does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
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ChangeSet
  1.1947 05/10/27 15:54:01 petr@stripped +1 -0
  Fix for Bug #14388 "IM eats 99% CPU"

  server-tools/instance-manager/listener.cc
    1.22 05/10/27 15:53:49 petr@stripped +6 -2
    reinitialize timer used in select(), as on linux it is modified
    to reflect amout of time not slept (e.g. set ot zero)

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	petr
# Host:	owlet.
# Root:	/home/cps/mysql/trees/mysql-5.0-virgin

--- 1.21/server-tools/instance-manager/listener.cc	2005-10-08 18:39:39 +04:00
+++ 1.22/server-tools/instance-manager/listener.cc	2005-10-27 15:53:49 +04:00
@@ -122,11 +122,15 @@
   n++;
 
   timeval tv;
-  tv.tv_sec= 0;
-  tv.tv_usec= 100000;
   while (!thread_registry.is_shutdown())
   {
     fd_set read_fds_arg= read_fds;
+    /*
+      We should reintialize timer as on linux it is modified
+      to reflect amout of time not slept.
+    */
+    tv.tv_sec= 0;
+    tv.tv_usec= 100000;
 
     /*
       When using valgrind 2.0 this syscall doesn't get kicked off by a