Re: [PATCH] cxl: fix nested locking hang during EEH hotplug

2017-02-20 Thread Andrew Donnellan
On 06/02/17 12:07, Andrew Donnellan wrote: Commit 14a3ae34bfd0 ("cxl: Prevent read/write to AFU config space while AFU not configured") introduced a rwsem to fix an invalid memory access that occurred when someone attempts to access the config space of an AFU on a vPHB whilst the AFU is deconfigu

Re: [PATCH] cxl: fix nested locking hang during EEH hotplug

2017-02-07 Thread Frederic Barrat
Le 06/02/2017 à 02:07, Andrew Donnellan a écrit : Commit 14a3ae34bfd0 ("cxl: Prevent read/write to AFU config space while AFU not configured") introduced a rwsem to fix an invalid memory access that occurred when someone attempts to access the config space of an AFU on a vPHB whilst the AFU is