diff mbox series

acpi: cpuhp: document CPHP_GET_CPU_ID_CMD command

Message ID 1580306781-228371-1-git-send-email-imammedo@redhat.com (mailing list archive)
State New, archived
Headers show
Series acpi: cpuhp: document CPHP_GET_CPU_ID_CMD command | expand

Commit Message

Igor Mammedov Jan. 29, 2020, 2:06 p.m. UTC
Commit 3a61c8db9d25 introduced CPHP_GET_CPU_ID_CMD command but
did not sufficiently describe it. Fix it by adding missing command
documentation.

Fixes: 3a61c8db9d25 ("acpi: cpuhp: add CPHP_GET_CPU_ID_CMD command")
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
---
 docs/specs/acpi_cpu_hotplug.txt | 2 ++
 1 file changed, 2 insertions(+)

Comments

Laszlo Ersek Jan. 29, 2020, 4:05 p.m. UTC | #1
On 01/29/20 15:06, Igor Mammedov wrote:
> Commit 3a61c8db9d25 introduced CPHP_GET_CPU_ID_CMD command but
> did not sufficiently describe it. Fix it by adding missing command
> documentation.
> 
> Fixes: 3a61c8db9d25 ("acpi: cpuhp: add CPHP_GET_CPU_ID_CMD command")
> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
> ---
>  docs/specs/acpi_cpu_hotplug.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/docs/specs/acpi_cpu_hotplug.txt b/docs/specs/acpi_cpu_hotplug.txt
> index a8ce5e7..9bb22d1 100644
> --- a/docs/specs/acpi_cpu_hotplug.txt
> +++ b/docs/specs/acpi_cpu_hotplug.txt
> @@ -94,6 +94,8 @@ write access:
>                 register in QEMU
>              2: following writes to 'Command data' register set OST status
>                 register in QEMU
> +            3: following reads from 'Command data' and 'Command data 2' return
> +               architecture specific CPU ID value for currently selected CPU.
>              other values: reserved
>      [0x6-0x7] reserved
>      [0x8] Command data: (DWORD access)
> 

Thanks!
Laszlo Ersek Feb. 12, 2020, 10:27 p.m. UTC | #2
Michael,

On 01/29/20 15:06, Igor Mammedov wrote:
> Commit 3a61c8db9d25 introduced CPHP_GET_CPU_ID_CMD command but
> did not sufficiently describe it. Fix it by adding missing command
> documentation.
> 
> Fixes: 3a61c8db9d25 ("acpi: cpuhp: add CPHP_GET_CPU_ID_CMD command")
> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
> ---
>  docs/specs/acpi_cpu_hotplug.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/docs/specs/acpi_cpu_hotplug.txt b/docs/specs/acpi_cpu_hotplug.txt
> index a8ce5e7..9bb22d1 100644
> --- a/docs/specs/acpi_cpu_hotplug.txt
> +++ b/docs/specs/acpi_cpu_hotplug.txt
> @@ -94,6 +94,8 @@ write access:
>                 register in QEMU
>              2: following writes to 'Command data' register set OST status
>                 register in QEMU
> +            3: following reads from 'Command data' and 'Command data 2' return
> +               architecture specific CPU ID value for currently selected CPU.
>              other values: reserved
>      [0x6-0x7] reserved
>      [0x8] Command data: (DWORD access)
> 

can you please merge this?

It's a docs patch, but 3a61c8db9d25 (noted in "Fixes:") had gone in
through your tree.

Thank you!
Laszlo
Michael S. Tsirkin Feb. 13, 2020, 10:01 a.m. UTC | #3
On Wed, Feb 12, 2020 at 11:27:34PM +0100, Laszlo Ersek wrote:
> Michael,
> 
> On 01/29/20 15:06, Igor Mammedov wrote:
> > Commit 3a61c8db9d25 introduced CPHP_GET_CPU_ID_CMD command but
> > did not sufficiently describe it. Fix it by adding missing command
> > documentation.
> > 
> > Fixes: 3a61c8db9d25 ("acpi: cpuhp: add CPHP_GET_CPU_ID_CMD command")
> > Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> > Reviewed-by: Laszlo Ersek <lersek@redhat.com>
> > ---
> >  docs/specs/acpi_cpu_hotplug.txt | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/docs/specs/acpi_cpu_hotplug.txt b/docs/specs/acpi_cpu_hotplug.txt
> > index a8ce5e7..9bb22d1 100644
> > --- a/docs/specs/acpi_cpu_hotplug.txt
> > +++ b/docs/specs/acpi_cpu_hotplug.txt
> > @@ -94,6 +94,8 @@ write access:
> >                 register in QEMU
> >              2: following writes to 'Command data' register set OST status
> >                 register in QEMU
> > +            3: following reads from 'Command data' and 'Command data 2' return
> > +               architecture specific CPU ID value for currently selected CPU.
> >              other values: reserved
> >      [0x6-0x7] reserved
> >      [0x8] Command data: (DWORD access)
> > 
> 
> can you please merge this?
> 
> It's a docs patch, but 3a61c8db9d25 (noted in "Fixes:") had gone in
> through your tree.
> 
> Thank you!
> Laszlo

Will do, thanks!
diff mbox series

Patch

diff --git a/docs/specs/acpi_cpu_hotplug.txt b/docs/specs/acpi_cpu_hotplug.txt
index a8ce5e7..9bb22d1 100644
--- a/docs/specs/acpi_cpu_hotplug.txt
+++ b/docs/specs/acpi_cpu_hotplug.txt
@@ -94,6 +94,8 @@  write access:
                register in QEMU
             2: following writes to 'Command data' register set OST status
                register in QEMU
+            3: following reads from 'Command data' and 'Command data 2' return
+               architecture specific CPU ID value for currently selected CPU.
             other values: reserved
     [0x6-0x7] reserved
     [0x8] Command data: (DWORD access)