On 07/31/2012 10:14 AM, Feng Tang wrote:
> In commit 99b725084 "ACPI processor hotplug: Delay acpi_processor_start()
> call for hotplugged cores", acpi_processor_hotplug(pr) was wrongly replaced
> by acpi_processor_cst_has_changed() inside the acpi_cpu_soft_notify(). This
> patch will restore it back, which also fixes a tick_broadcast_mask regression:
> https://lkml.org/lkml/2012/7/30/169
Reviewed-by: Deepthi Dharwar <deep...@linux.vnet.ibm.com>
> [Resend to ACPI mail list and Cc stable kernel]
>
> Signed-off-by: Feng Tang <feng.t...@intel.com>
> Cc: Thomas Renninger <tr...@suse.de>
> Cc: Deepthi Dharwar <deep...@linux.vnet.ibm.com>
> Cc: <sta...@vger.kernel.org> # 3.3+
> ---
> drivers/acpi/processor_driver.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
> index ff8e04f..bfc31cb 100644
> --- a/drivers/acpi/processor_driver.c
> +++ b/drivers/acpi/processor_driver.c
> @@ -437,7 +437,7 @@ static int acpi_cpu_soft_notify(struct notifier_block
> *nfb,
> /* Normal CPU soft online event */
> } else {
> acpi_processor_ppc_has_changed(pr, 0);
> - acpi_processor_cst_has_changed(pr);
> + acpi_processor_hotplug(pr);
> acpi_processor_reevaluate_tstate(pr, action);
> acpi_processor_tstate_has_changed(pr);
> }
Cheers,
Deepthi
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
