commit f3aa9aef15e6af45dea260b066b729db6c4a5584
author Brad Bishop <bradleyb@fuzziesquirrel.com> Fri Aug 25 09:56:02 2017 -0400
committer Brad Bishop <bradleyb@fuzziesquirrel.com> Thu Aug 31 08:42:36 2017 -0400
tree d0d24b7e2a089b46e55766c1520d7bf17b234dd1
parent 431d26a58b89b88492a0dc5c87d3d9e8de49ade1

mainloop: Cache devpath at startup

Currently the devpath is determined after a bus error to make
a callout.  Finding the path at startup is less prone to race
conditions around ENOENT on driver unload in the event of a
callout.

Change-Id: I8ce8d9f630c8b7ecc398082002aa113ab352d3cb
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>

mainloop.cpp

diff --git a/mainloop.cpp b/mainloop.cpp
index 486a175..11f03a5 100644
--- a/mainloop.cpp
+++ b/mainloop.cpp
@@ -208,6 +208,7 @@
 MainLoop::MainLoop(
     sdbusplus::bus::bus&& bus,
     const std::string& path,
+    const std::string& devPath,
     const char* prefix,
     const char* root)
     : _bus(std::move(bus)),
@@ -215,6 +216,7 @@
       _shutdown(false),
       _hwmonRoot(),
       _instance(),
+      _devPath(devPath),
       _prefix(prefix),
       _root(root),
       state()