linux-kernel - Re: [PATCH v3 1/3] acpi: Add acpi_map_pxm_to_online

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 19 Jun 2015 17:11:42 -0600
From:	Toshi Kani <toshi.kani@...com>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	dan.j.williams@...el.com, linux-acpi@...r.kernel.org,
	linux-nvdimm@...ts.01.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/3] acpi: Add acpi_map_pxm_to_online_node()

On Sat, 2015-06-20 at 01:26 +0200, Rafael J. Wysocki wrote:
> On Friday, June 19, 2015 12:18:32 PM Toshi Kani wrote:
 : 
> > +/**
> > + * acpi_map_pxm_to_online_node - Map proximity ID to on-line node
> > + * @pxm: ACPI proximity ID
> > + *
> > + * This is similar to acpi_map_pxm_to_node(), but always returns an on-line
> > + * node.  When the mapped node from a given proximity ID is off-line, it
> > + * looks up the node distance table and returns the nearest on-line node.
> > + *
> > + * ACPI device drivers, which are called after the NUMA initialization has
> > + * completed in the kernel, can call this interface to obtain their device
> > + * NUMA topology from ACPI tables.  Such drivers do not have to deal with
> > + * off-line nodes.  A node may be off-line when a device proximity ID is
> > + * unique, SRAT memory entry does not exist, or NUMA is disabled, ex.
> > + * "numa=off" on x86.
> 
> The dash in "off-line" and "on-line" is not needed, we spell those things as
> "offline" and "online" as a rule.
> 
> It looks good to me apart from this small detail.

Great!  I will send [PATCH v3-UPDATE 1/3] with this update.

Thanks,
-Toshi

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
Please read the FAQ at  http://www.tux.org/lkml/