From: Bart Van Assche <bvanassche-HInyCGIudOg@public.gmane.org>
To: Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Cc: Jack Morgenstein
<jackm-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>,
Eli Cohen <eli-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Roland Dreier <roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Tom Tucker
<tom-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: MLX4 Cq Question
Date: Tue, 21 May 2013 12:42:09 +0200 [thread overview]
Message-ID: <519B4F81.9040108@acm.org> (raw)
In-Reply-To: <519B4104.4090102-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
On 05/21/13 11:40, Or Gerlitz wrote:
> 2. is possible in the Linux kernel for one hard irq callback to flash on
> CPU X while another hard irq callback is running on the same CPU?
I think that from kernel 2.6.35 on MSI IRQs are no longer nested. See
also
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=753649dbc49345a73a2454c770a3f2d54d11aec6
or http://lwn.net/Articles/380931/.
Bart.
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2013-05-21 10:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-17 19:25 MLX4 Cq Question Tom Tucker
[not found] ` <51968438.7070907-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2013-05-17 21:37 ` Roland Dreier
[not found] ` <CAG4TOxNi0PxxskqXgxRhMPG0bmr+sS-x0_RG-zKyvLW1LNzoBg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-05-19 6:09 ` Or Gerlitz
2013-05-20 14:53 ` Jack Morgenstein
[not found] ` <201305201753.10806.jackm-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2013-05-20 16:07 ` Roland Dreier
2013-05-20 19:51 ` Tom Tucker
[not found] ` <519A7EB2.8090206-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2013-05-20 19:58 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A823736FD2955D-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2013-05-20 20:10 ` Tom Tucker
2013-05-20 20:11 ` Or Gerlitz
2013-05-21 9:40 ` Or Gerlitz
[not found] ` <519B4104.4090102-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2013-05-21 10:42 ` Bart Van Assche [this message]
[not found] ` <519B4F81.9040108-HInyCGIudOg@public.gmane.org>
2013-05-21 10:43 ` Or Gerlitz
[not found] ` <519B4FEB.5090701-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2013-05-21 14:13 ` Jack Morgenstein
[not found] ` <201305211713.24370.jackm-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2013-05-21 15:10 ` Or Gerlitz
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=519B4F81.9040108@acm.org \
--to=bvanassche-hinycgiudog@public.gmane.org \
--cc=eli-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org \
--cc=jackm-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org \
--cc=linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org \
--cc=roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=tom-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.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.