From: Benjamin Herrenschmidt <benh@au1.ibm.com>
To: christophe lombard <clombard@linux.vnet.ibm.com>,
linuxppc-dev@lists.ozlabs.org, fbarrat@linux.vnet.ibm.com,
vaibhav@linux.vnet.ibm.com, andrew.donnellan@au1.ibm.com
Subject: Re: [PATCH] cxl: Add support for ASB_Notify on POWER9
Date: Sat, 25 Nov 2017 00:02:27 +1100 [thread overview]
Message-ID: <1511528547.2466.52.camel@au1.ibm.com> (raw)
In-Reply-To: <49cd46e7-c13e-c82c-404c-2c9e989b9774@linux.vnet.ibm.com>
On Fri, 2017-11-24 at 11:14 +0100, christophe lombard wrote:
> To my knowledge, there is no property (or similar), somewhere, that
> indicating that the TIDR is supported or not.
> For the time being, if I am not wrong, the only check we have, is
> this condition in the function set_thread_tidr(struct task_struct *t):
>
> if (!cpu_has_feature(CPU_FTR_ARCH_300))
> return -EINVAL;
>
>
> Christophe
Then we need to fix that
Ben.
next prev parent reply other threads:[~2017-11-24 13:02 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-23 11:05 [PATCH] cxl: Add support for ASB_Notify on POWER9 Christophe Lombard
2017-11-23 14:16 ` Vaibhav Jain
2017-11-23 16:15 ` christophe lombard
2017-11-23 20:41 ` Benjamin Herrenschmidt
2017-11-24 10:14 ` christophe lombard
2017-11-24 13:02 ` Benjamin Herrenschmidt [this message]
2017-11-24 16:37 ` christophe lombard
2017-11-24 19:54 ` Benjamin Herrenschmidt
2017-11-27 4:03 ` Michael Ellerman
2017-11-27 10:17 ` christophe lombard
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