Displaying 2 results from an estimated 2 matches for "acpi_processo".
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acpi_processor
2013 Nov 11
1
[PATCH] x86/idle: reduce contention on ACPI register accesses
...ing how arbitration disabling gets turned on)
- only set the (global) bus master reload flag once (when the first
target CPU gets processed)
Signed-off-by: Jan Beulich <jbeulich@suse.com>
--- a/xen/arch/x86/acpi/cpu_idle.c
+++ b/xen/arch/x86/acpi/cpu_idle.c
@@ -439,8 +439,8 @@ static void acpi_processor_idle(void)
(next_state = cpuidle_current_governor->select(power)) > 0 )
{
cx = &power->states[next_state];
- if ( power->flags.bm_check && acpi_idle_bm_check()
- && cx->type == ACPI_STATE_C3 )
+ if ( cx->type =...
2011 Aug 31
3
CPU soft lockup XEN 4.1rc
...eq_device firewire_ohci psmouse i2c_i801 video firewire_core uhci_hcd ata_piix snd crc_itu_t output serio_raw evdev ahci pcspkr ehci_hcd i2c_core usbcor e nls_base e1000e button ata_generic soundcore snd_page_alloc libata thermal scsi_mod processor thermal_sys acpi_processo
r
> Aug 31 13:05:41 nwsc-xen-Q45 kernel: [ 4039.348219] CPU 0:
> Aug 31 13:05:41 nwsc-xen-Q45 kernel: [ 4039.348222] Modules linked in: xt_tcpudp xt_physdev iptable_filter ip_tables x_ta bles ext4 jbd2 crc16 sata_sil24 hid_apple sky2 via_velocity crc_cci...