From: Michael Ellerman <mpe@ellerman.id.au>
To: Frederic Barrat <fbarrat@linux.vnet.ibm.com>,
imunsie@au1.ibm.com, mikey@neuling.org,
linuxppc-dev@lists.ozlabs.org
Subject: Re: cxl: Increase timeout for detection of AFU mmio hang
Date: Fri, 22 Apr 2016 22:12:52 +1000 (AEST) [thread overview]
Message-ID: <3qrvdc6WDTz9t4b@ozlabs.org> (raw)
In-Reply-To: <1461083664-12283-1-git-send-email-fbarrat@linux.vnet.ibm.com>
On Tue, 2016-19-04 at 16:34:24 UTC, Frederic Barrat wrote:
> PSL designers recommend a larger value for the mmio hang pulse, 256 us
> instead of 1 us. The CAIA architecture states that it needs to be
> smaller than 1/2 of the RTOS timeout set in the PHB for outbound
> non-posted transactions, which is still (easily) the case here.
>
> Signed-off-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
> Acked-by: Ian Munsie <imunsie@au1.ibm.com>
> Tested-by: Frank Haverkamp <haver@linux.vnet.ibm.com>
> Tested-by: Manoj Kumar <manoj@linux.vnet.ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/4aec6ec0da9c72c0fa1a5b0d11
cheers
prev parent reply other threads:[~2016-04-22 12:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-19 16:34 [PATCH] cxl: Increase timeout for detection of AFU mmio hang Frederic Barrat
2016-04-20 1:34 ` Ian Munsie
2016-04-20 17:18 ` Frederic Barrat
2016-04-20 17:39 ` Manoj Kumar
2016-04-22 12:12 ` Michael Ellerman [this message]
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=3qrvdc6WDTz9t4b@ozlabs.org \
--to=mpe@ellerman.id.au \
--cc=fbarrat@linux.vnet.ibm.com \
--cc=imunsie@au1.ibm.com \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mikey@neuling.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.