Hi Borislav,
On 8/9/2019 12:38 AM, Borislav Petkov wrote:
> On Thu, Aug 08, 2019 at 01:13:46PM -0700, Reinette Chatre wrote:
>> There is a locking order dependency between cpu_hotplug_lock and
>> rdtgroup_mutex (cpu_hotplug_lock before rdtgroup_mutex) that has to be
>> maintained. To do so in this
On Thu, Aug 08, 2019 at 01:13:46PM -0700, Reinette Chatre wrote:
> There is a locking order dependency between cpu_hotplug_lock and
> rdtgroup_mutex (cpu_hotplug_lock before rdtgroup_mutex) that has to be
> maintained. To do so in this flow you will find cpus_read_lock() in
> rdtgroup_schemata_writ
Hi Borislav,
On 8/8/2019 1:44 AM, Borislav Petkov wrote:
> On Wed, Aug 07, 2019 at 12:23:29PM -0700, Reinette Chatre wrote:
>> I do not fully understand this proposal. All those goto labels take care
>> of the the different failures that can be encountered during the
>> initialization of the pseud
On Wed, Aug 07, 2019 at 12:23:29PM -0700, Reinette Chatre wrote:
> I do not fully understand this proposal. All those goto labels take care
> of the the different failures that can be encountered during the
> initialization of the pseudo-lock region. Each initialization failure is
> associated with
Hi Borislav,
On 8/7/2019 8:25 AM, Borislav Petkov wrote:
> On Tue, Jul 30, 2019 at 10:29:43AM -0700, Reinette Chatre wrote:
>> A cache pseudo-locked region may span more than one level of cache. A
>> part of the pseudo-locked region that falls on one cache level is
>> referred to as a pseudo-lock
On Tue, Jul 30, 2019 at 10:29:43AM -0700, Reinette Chatre wrote:
> A cache pseudo-locked region may span more than one level of cache. A
> part of the pseudo-locked region that falls on one cache level is
> referred to as a pseudo-lock portion that was introduced previously.
>
> Now a pseudo-locke
A cache pseudo-locked region may span more than one level of cache. A
part of the pseudo-locked region that falls on one cache level is
referred to as a pseudo-lock portion that was introduced previously.
Now a pseudo-locked region is allowed to have two portions instead of
the previous limit of o
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