search for: hpet_disable

Displaying 2 results from an estimated 2 matches for "hpet_disable".

2012 Mar 27
0
[PATCH 1/4] x86/hpet: disable before reboot or kexec
...cases where the secondary kernel might not come up because timer interrupts don''t work. Signed-off-by: Jan Beulich <jbeulich@suse.com> --- a/xen/arch/x86/crash.c +++ b/xen/arch/x86/crash.c @@ -96,6 +96,7 @@ static void nmi_shootdown_cpus(void) #endif disable_IO_APIC(); + hpet_disable(); } void machine_crash_shutdown(void) --- a/xen/arch/x86/hpet.c +++ b/xen/arch/x86/hpet.c @@ -566,7 +566,7 @@ void hpet_broadcast_resume(void) if ( !hpet_events ) return; - hpet_resume(); + hpet_resume(NULL); cfg = hpet_read32(HPET_CFG); @@ -704,10 +704,13 @@ int...
2012 Mar 27
0
[PATCH 2/4] x86/hpet: replace disabling of legacy broadcast
... by the call to hpet_disable() added in the immediately preceding patch. In order to retain the behavior intended by c/s 23776:0ddb4481f883, implement one of the alternative options pointed out there: remove CPUs from the online map in __stop_this_cpu() (and hence doing so in stop_this_cpu() is no longer needed). Signed-off-...