From: Scott Wood <scottwood-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
To: Sethi Varun-B16395 <Varun.Sethi-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
Cc: "linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org"
<linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>,
"iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org"
<iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
Wang Haiying-R54964
<Haiying.Wang-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
Subject: Re: [PATCH] iommu/fsl_pamu: use physical cpu index to find the matched cpu nodes
Date: Mon, 18 Nov 2013 13:37:29 -0600 [thread overview]
Message-ID: <1384803449.1403.313.camel@snotra.buserror.net> (raw)
In-Reply-To: <C5ECD7A89D1DC44195F34B25E172658D0A5B0AE8-RL0Hj/+nBVDAtPZc1oz0FK4g8xLGJsHaLnY5E4hWTkheoWH0uzbU5w@public.gmane.org>
On Thu, 2013-11-14 at 21:16 -0600, Sethi Varun-B16395 wrote:
> Haiying/Scott,
> Forgot to mention this, the PAMU driver has to handle stash destination
> settings both for power and dsp cores (on B4 platform). For the dsp
> cores we would expect the physical core id (not controlled by Linux).
> To make the interface consistent, I would expect the caller (for
> iommu_set_attr) to pass the physical core id.
That sounds like you need two different interfaces.
-Scott
WARNING: multiple messages have this Message-ID (diff)
From: Scott Wood <scottwood@freescale.com>
To: Sethi Varun-B16395 <Varun.Sethi@freescale.com>
Cc: "joro@8bytes.org" <joro@8bytes.org>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>
Subject: Re: [PATCH] iommu/fsl_pamu: use physical cpu index to find the matched cpu nodes
Date: Mon, 18 Nov 2013 13:37:29 -0600 [thread overview]
Message-ID: <1384803449.1403.313.camel@snotra.buserror.net> (raw)
In-Reply-To: <C5ECD7A89D1DC44195F34B25E172658D0A5B0AE8@039-SN2MPN1-012.039d.mgd.msft.net>
On Thu, 2013-11-14 at 21:16 -0600, Sethi Varun-B16395 wrote:
> Haiying/Scott,
> Forgot to mention this, the PAMU driver has to handle stash destination
> settings both for power and dsp cores (on B4 platform). For the dsp
> cores we would expect the physical core id (not controlled by Linux).
> To make the interface consistent, I would expect the caller (for
> iommu_set_attr) to pass the physical core id.
That sounds like you need two different interfaces.
-Scott
next prev parent reply other threads:[~2013-11-18 19:37 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-14 19:30 [PATCH] iommu/fsl_pamu: use physical cpu index to find the matched cpu nodes Haiying Wang
2013-11-14 19:30 ` Haiying Wang
2013-11-14 22:10 ` Scott Wood
2013-11-14 22:10 ` Scott Wood
[not found] ` <1384467025.1403.210.camel-88ow+0ZRuxG2UiBs7uKeOtHuzzzSOjJt@public.gmane.org>
2013-11-15 3:16 ` Varun Sethi
2013-11-15 3:16 ` Varun Sethi
[not found] ` <C5ECD7A89D1DC44195F34B25E172658D0A5B0AE8-RL0Hj/+nBVDAtPZc1oz0FK4g8xLGJsHaLnY5E4hWTkheoWH0uzbU5w@public.gmane.org>
2013-11-18 19:37 ` Scott Wood [this message]
2013-11-18 19:37 ` Scott Wood
[not found] ` <1384803449.1403.313.camel-88ow+0ZRuxG2UiBs7uKeOtHuzzzSOjJt@public.gmane.org>
2013-11-19 2:42 ` Varun Sethi
2013-11-19 2:42 ` Varun Sethi
[not found] ` <C5ECD7A89D1DC44195F34B25E172658D0A5B966D-RL0Hj/+nBVDAtPZc1oz0FK4g8xLGJsHaLnY5E4hWTkheoWH0uzbU5w@public.gmane.org>
2013-11-19 3:04 ` Scott Wood
2013-11-19 3:04 ` Scott Wood
[not found] ` <1384830256.1403.340.camel-88ow+0ZRuxG2UiBs7uKeOtHuzzzSOjJt@public.gmane.org>
2013-11-19 3:09 ` Varun Sethi
2013-11-19 3:09 ` Varun Sethi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1384803449.1403.313.camel@snotra.buserror.net \
--to=scottwood-kzfg59tc24xl57midrcfdg@public.gmane.org \
--cc=Haiying.Wang-KZfg59tc24xl57MIdRCFDg@public.gmane.org \
--cc=Varun.Sethi-KZfg59tc24xl57MIdRCFDg@public.gmane.org \
--cc=iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org \
--cc=linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.