APPLIED: [Bionic][PATCH 0/1] powerpc/64s: Fix lost pending interrupt due to race causing lost update to irq_happened

[Seth Forshee]

On Tue, Apr 03, 2018 at 01:20:13PM -0400, Joseph Salisbury wrote:
> BugLink: http://bugs.launchpad.net/bugs/1757497
> 
> == SRU Justification ==
> This bug causes an IO Hang on some namespaces when running HTX with 16 
> namespaces (Bolt / NVMe).  Commit ff6781fd1 is a fix for commit 1d607bb3bd60. 
> 
> Commit ff6781fd1 is in mainline as of v4.16 final.  It has also been cc'd to 
> upstream stable, but has not landed in v4.15.y as of yet.
> 
> == Fix ==
> ff6781fd1bb4 ("powerpc/64s: Fix lost pending interrupt due to race causing lost update to irq_happened")

Applied to bionic/master-next, thanks!