Re: [PATCH] cxl: Add alternate MMIO error handling

2015-08-06 Thread Michael Neuling
On Thu, 2015-07-23 at 16:43 +1000, Ian Munsie wrote: > From: Ian Munsie > > userspace programs using cxl currently have to use two strategies for > dealing with MMIO errors simultaneously. They have to check every read > for a return of all Fs in case the adapter has gone away and the kernel >

[PATCH] cxl: Add alternate MMIO error handling

2015-07-22 Thread Ian Munsie
From: Ian Munsie userspace programs using cxl currently have to use two strategies for dealing with MMIO errors simultaneously. They have to check every read for a return of all Fs in case the adapter has gone away and the kernel has not yet noticed, and they have to deal with SIGBUS in case the