From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: mgross@linux.intel.com
Cc: lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH]Make the intel-iommu_wait_op macro work when jiffies are not running
Date: Mon, 12 May 2008 13:43:22 -0700 [thread overview]
Message-ID: <200805121343.22735.jbarnes@virtuousgeek.org> (raw)
In-Reply-To: <20080512204157.GA32017@linux.intel.com>
On Monday, May 12, 2008 1:41 pm mark gross wrote:
> The following patch changes the intel-iommu.c code to use the TSC
> instead of jiffies for detecting bad DMAR functionality. Some systems
> with bad bios's have been seen to hang in early boot spinning in the
> IOMMU_WAIT_IO macro. This patch will replace the forever spin with a
> call to panic.
>
>
> diffstat:
> $ diffstat patches/wait_op_tsc.patch
> intel-iommu.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> --mgross
>
> Signed-off-by:mark gross <mgross@linux.intel.com>
Applied to the 'for-linus' tree.
Thanks,
Jesse
prev parent reply other threads:[~2008-05-12 20:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-12 20:41 mark gross
2008-05-12 20:43 ` Jesse Barnes [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=200805121343.22735.jbarnes@virtuousgeek.org \
--to=jbarnes@virtuousgeek.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mgross@linux.intel.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
all inboxes | Powered by JetHome®