From: Philippe Bergheaud <felix@linux.vnet.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH V2] cxl: Add support for ASB_Notify on POWER9
Date: Tue, 12 Dec 2017 16:39:34 +0100 [thread overview]
Message-ID: <3024654d-dba5-3394-2a78-a94b7de4d995@linux.vnet.ibm.com> (raw)
In-Reply-To: <1512143620-31330-1-git-send-email-clombard@linux.vnet.ibm.com>
On 01/12/2017 16:53, Christophe Lombard wrote:
> The POWER9 core supports a new feature: ASB_Notify which requires the
> support of the Special Purpose Register: TIDR.
>
> The ASB_Notify command, generated by the AFU, will attempt to
> wake-up the host thread identified by the particular LPID:PID:TID.
>
> This patch assign a unique TIDR (thread id) for the current thread which
> will be used in the process element entry.
>
> A next patch will handle a new kind of "compatible" property in the
> device-tree (PHB DT node) indicating which version of CAPI and which
> features are supported.
>
> Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
>
Reviewed-by: Philippe Bergheaud <felix@linux.vnet.ibm.com>
next prev parent reply other threads:[~2017-12-12 15:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-01 15:53 [PATCH V2] cxl: Add support for ASB_Notify on POWER9 Christophe Lombard
2017-12-12 15:39 ` Philippe Bergheaud [this message]
2017-12-17 0:07 ` kbuild test robot
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