From: Roland Dreier <rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
To: Fredrik Unger <funger-e+cCxrzAqRFWk0Htik3J/w@public.gmane.org>
Cc: Eli Cohen <eli-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: kitten - mlx4: Unhandled interrupt - owner bit
Date: Wed, 10 Mar 2010 12:00:55 -0800 [thread overview]
Message-ID: <ada8wa0kkug.fsf@roland-alpha.cisco.com> (raw)
In-Reply-To: <4B97F587.3000209-e+cCxrzAqRFWk0Htik3J/w@public.gmane.org> (Fredrik Unger's message of "Wed, 10 Mar 2010 20:39:51 +0100")
> To clarify I checked each of the statements separatly and from what I
> could gather
> (eqe->owner & 0x80) was true and
> (eq->cons_index & eq->nent) false.
> But true! As I am not sure what each statement hides,
> I do not know if both should be false or true for the eqe to be
> returned. Will try to check the cons_index closer.
As the '^' (XOR) implies, they should be the same for the EQE to be
returned.
> Where could I find out more about owner and cons_index / nent ?
The ConnectX programmer's reference manual is what you need.
--
Roland Dreier <rolandd-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
For corporate legal information go to:
http://www.cisco.com/web/about/doing_business/legal/cri/index.html
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prev parent reply other threads:[~2010-03-10 20:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-10 15:03 kitten - mlx4: Unhandled interrupt - owner bit Fredrik Unger
[not found] ` <4B97B4BE.1050809-e+cCxrzAqRFWk0Htik3J/w@public.gmane.org>
2010-03-10 16:35 ` Eli Cohen
[not found] ` <20100310163521.GB18440-8YAHvHwT2UEvbXDkjdHOrw/a8Rv0c6iv@public.gmane.org>
2010-03-10 19:39 ` Fredrik Unger
[not found] ` <4B97F587.3000209-e+cCxrzAqRFWk0Htik3J/w@public.gmane.org>
2010-03-10 20:00 ` Roland Dreier [this message]
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