On Sun 2020-09-27 19:05:34, psoda...@codeaurora.org wrote:
> Yes. I agree with you that there are other conditions, which could delay the
> hotplug operation. But this console
> flushing is not needed in the hotplug path. In the hotplug path, a core is
> trying printing messages
> from other core(
On Wed 2020-09-23 17:08:32, Prasad Sodagudi wrote:
> From: Mohammed Khajapasha
>
> The thread which initiates the hot plug can get scheduled
> out, while trying to acquire the console lock,
> thus increasing the hot plug latency. This option
> allows to selectively disable the console flush and
>
On Sun, Sep 27, 2020 at 07:05:34PM -0700, psoda...@codeaurora.org wrote:
> On 2020-09-24 11:21, Thomas Gleixner wrote:
> > On Thu, Sep 24 2020 at 08:33, Greg KH wrote:
> > > On Wed, Sep 23, 2020 at 05:08:32PM -0700, Prasad Sodagudi wrote:
> > > > +config CONSOLE_FLUSH_ON_HOTPLUG
> > > > + boo
On 2020-09-24 11:21, Thomas Gleixner wrote:
On Thu, Sep 24 2020 at 08:33, Greg KH wrote:
On Wed, Sep 23, 2020 at 05:08:32PM -0700, Prasad Sodagudi wrote:
+config CONSOLE_FLUSH_ON_HOTPLUG
+ bool "Enable console flush configurable in hot plug code path"
+ depends on HOTPLUG_CPU
+
On Fri, Sep 25 2020 at 16:16, Adam Borowski wrote:
> On Fri, Sep 25, 2020 at 11:27:54AM +0200, Greg KH wrote:
>> On Thu, Sep 24, 2020 at 08:21:07PM +0200, Thomas Gleixner wrote:
>> > On Thu, Sep 24 2020 at 08:33, Greg KH wrote:
>> > > On Wed, Sep 23, 2020 at 05:08:32PM -0700, Prasad Sodagudi wrote:
On Fri, Sep 25, 2020 at 11:27:54AM +0200, Greg KH wrote:
> On Thu, Sep 24, 2020 at 08:21:07PM +0200, Thomas Gleixner wrote:
> > On Thu, Sep 24 2020 at 08:33, Greg KH wrote:
> > > On Wed, Sep 23, 2020 at 05:08:32PM -0700, Prasad Sodagudi wrote:
> > >> +config CONSOLE_FLUSH_ON_HOTPLUG
> > >> +
On Thu, Sep 24, 2020 at 08:21:07PM +0200, Thomas Gleixner wrote:
> On Thu, Sep 24 2020 at 08:33, Greg KH wrote:
> > On Wed, Sep 23, 2020 at 05:08:32PM -0700, Prasad Sodagudi wrote:
> >> +config CONSOLE_FLUSH_ON_HOTPLUG
> >> + bool "Enable console flush configurable in hot plug code path"
> >> + d
On Thu, Sep 24 2020 at 08:33, Greg KH wrote:
> On Wed, Sep 23, 2020 at 05:08:32PM -0700, Prasad Sodagudi wrote:
>> +config CONSOLE_FLUSH_ON_HOTPLUG
>> +bool "Enable console flush configurable in hot plug code path"
>> +depends on HOTPLUG_CPU
>> +def_bool n
>
> n is the default, no need
On (20/09/23 17:08), Prasad Sodagudi wrote:
> From: Mohammed Khajapasha
>
> The thread which initiates the hot plug can get scheduled
> out, while trying to acquire the console lock,
> thus increasing the hot plug latency. This option
> allows to selectively disable the console flush and
> in tur
On Wed, Sep 23, 2020 at 05:08:32PM -0700, Prasad Sodagudi wrote:
> From: Mohammed Khajapasha
>
> The thread which initiates the hot plug can get scheduled
> out, while trying to acquire the console lock,
> thus increasing the hot plug latency. This option
> allows to selectively disable the conso
From: Mohammed Khajapasha
The thread which initiates the hot plug can get scheduled
out, while trying to acquire the console lock,
thus increasing the hot plug latency. This option
allows to selectively disable the console flush and
in turn reduce the hot plug latency.
Signed-off-by: Mohammed Kh
11 matches
Mail list logo
