On 2016-Oct-28, at 7:29 AM, John Baldwin wrote:
> On Tuesday, October 25, 2016 11:40:38 AM Mark Millard wrote:
>> [The following has been reported in:
>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=213778 .]
>>
>> In trying to build lang/gcc6 xgcc's cc1 got some SIGSYS examples. In trying
On Thu, 27 Oct 2016 10:00:04 +0900
YongHyeon PYUN wrote:
> On Tue, Oct 25, 2016 at 07:03:38AM +0200, Hartmann, O. wrote:
> > On Tue, 25 Oct 2016 11:05:38 +0900
> > YongHyeon PYUN wrote:
> >
>
> [...]
>
> > > I'm not sure but it's likely the issue is related with EEE/Green
> > > Ethernet han
On Tuesday, October 25, 2016 11:40:38 AM Mark Millard wrote:
> [The following has been reported in:
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=213778 .]
>
> In trying to build lang/gcc6 xgcc's cc1 got some SIGSYS examples. In trying
> to track things down I ran into truss getting a SIGS
On Friday, October 28, 2016 04:50:40 PM Andriy Gapon wrote:
> On 28/10/2016 16:01, Andriy Gapon wrote:
> > I suspect that under the right conditions it's possible for wrmsr to cause a
> > counter overflow, such that an interrupt (if enabled) is generated after
> > wrmsr
> > is executed, even if wr
On 28/10/2016 16:01, Andriy Gapon wrote:
> I suspect that under the right conditions it's possible for wrmsr to cause a
> counter overflow, such that an interrupt (if enabled) is generated after wrmsr
> is executed, even if wrmsr disables the counter.
>
> In amd_intr() we have this code:
>
On 27/10/2016 16:20, Andriy Gapon wrote:
>
> I observe a problem on a relatively recent, but not the latest, head.
> r306752 amd64 on AMD hardware.
> If I run
> pmcstat -T -P instructions -t $pid
> with a pid of a busy userland process, then I shortly get a (stray) NMI.
> Apparently hwpmc do
