From: Michael Ellerman <mpe@ellerman.id.au>
To: Preeti U Murthy <preeti@linux.vnet.ibm.com>
Cc: mikey@neuling.org, linux-kernel@vger.kernel.org,
shreyas@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH V3] powerpc/powernv: Check for IRQHAPPENED before sleeping
Date: Wed, 02 Jul 2014 14:06:45 +1000 [thread overview]
Message-ID: <1404274005.7254.0.camel@concordia> (raw)
In-Reply-To: <20140702034811.2956.30873.stgit@preeti.in.ibm.com>
On Wed, 2014-07-02 at 09:19 +0530, Preeti U Murthy wrote:
> Commit 8d6f7c5a: "powerpc/powernv: Make it possible to skip the IRQHAPPENED
> check in power7_nap()" added code that prevents cpus from checking for
> pending interrupts just before entering sleep state, which is wrong. These
> interrupts are delivered during the soft irq disabled state of the cpu.
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
cheers
prev parent reply other threads:[~2014-07-02 4:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-02 3:49 [PATCH V3] powerpc/powernv: Check for IRQHAPPENED before sleeping Preeti U Murthy
2014-07-02 4:06 ` 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=1404274005.7254.0.camel@concordia \
--to=mpe@ellerman.id.au \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mikey@neuling.org \
--cc=preeti@linux.vnet.ibm.com \
--cc=shreyas@linux.vnet.ibm.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).