Re: kern/49305: deadlocks on sparc64 SMP

[Mindaugas Rasiukevicius <rmind%netbsd.org@localhost>]

The following reply was made to PR kern/49305; it has been noted by GNATS.

From: Mindaugas Rasiukevicius <rmind%netbsd.org@localhost>
To: Martin Husemann <martin%duskware.de@localhost>
Cc: gnats-bugs%NetBSD.org@localhost, kern-bug-people%netbsd.org@localhost,
 gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost, macallan%netbsd.org@localhost
Subject: Re: kern/49305: deadlocks on sparc64 SMP
Date: Sun, 9 Nov 2014 15:13:21 +0000

 Martin Husemann <martin%duskware.de@localhost> wrote:
 > The following reply was made to PR kern/49305; it has been noted by GNATS.
 > 
 > From: Martin Husemann <martin%duskware.de@localhost>
 > To: gnats-bugs%NetBSD.org@localhost
 > Cc: 
 > Subject: Re: kern/49305: deadlocks on sparc64 SMP
 > Date: Tue, 28 Oct 2014 10:45:04 +0100
 > 
 >  Some race or missing sync ops in pcq(9)?
 >  
 
 Unlikely to be pcq(9).  Most likely this is related to software interrupts
 or IPIs on sparc64, see softint_schedule_cpu(9).  Unfortunately, I do not
 have time to look into sparc64 MD code right now.
 
 -- 
 Mindaugas