Re: [Xen-devel] [PATCHv2] x86: only check for two watchdog NMIs

2016-02-01 Thread Andrew Cooper
On 01/02/16 17:09, David Vrabel wrote: > Since the NMI handler can now recognize watchdog NMIs, make > check_nmi_watchdog() only check for at least two watchdog NMIs. This > prevents false negatives caused by other processors (which may be > being power managed by the BIOS) running at reduced cloc

[Xen-devel] [PATCHv2] x86: only check for two watchdog NMIs

2016-02-01 Thread David Vrabel
Since the NMI handler can now recognize watchdog NMIs, make check_nmi_watchdog() only check for at least two watchdog NMIs. This prevents false negatives caused by other processors (which may be being power managed by the BIOS) running at reduced clock frequencies. We check for more than one NMI