Re: [PATCH] smp: Remove CSD_FLAG_WAIT flag that's unused

2015-02-27 Thread Peter Zijlstra
On Fri, Feb 27, 2015 at 12:36:13PM -0800, Tim Chen wrote: > > The CSD_FLAG_WAIT is not serving any useful purpose as we do not use > its value to decide if we are going to wait for a smp call to complete. > We also never cleared it properly when we are done waiting to indicate > that the wait is o

[PATCH] smp: Remove CSD_FLAG_WAIT flag that's unused

2015-02-27 Thread Tim Chen
The CSD_FLAG_WAIT is not serving any useful purpose as we do not use its value to decide if we are going to wait for a smp call to complete. We also never cleared it properly when we are done waiting to indicate that the wait is over. So the WARNING debug check in csd_unlock is also not serving u