From: Robert Walsh <rjwalsh@pathscale.com>
To: Roland Dreier <rdreier@cisco.com>
Cc: "Bryan O'Sullivan" <bos@pathscale.com>,
openib-general@openfabrics.org, linux-kernel@vger.kernel.org
Subject: Re: [ofa-general] Re: [PATCH 00 of 33] Set of ipath patches for 2.6.22
Date: Wed, 11 Apr 2007 15:47:47 -0700 [thread overview]
Message-ID: <461D6593.1050009@pathscale.com> (raw)
In-Reply-To: <ada3b36lex1.fsf@cisco.com>
Roland Dreier wrote:
> > BTW: any idea how this ever got triggered? The only way I can see is
> > if you're either not using libipathverbs and libibverbs and you just
> > create the CQ some other way, which seems unlikely. Do you know how
> > Jason triggered this bug?
>
> Yes, it was because he was using 32-bit userspace and so it was
> impossible to libipathverbs to mmap the address the kernel driver was
> looking for. So the mmap failed and the pending mmap never got taken
> off the list.
Oh, OK. Got it. That problem is on my list, too, along with the other
pending_mmap-related cleanups you suggested. Hopefully I'll have a
patch finished tonight.
prev parent reply other threads:[~2007-04-11 22:47 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-15 21:44 [PATCH 00 of 33] Set of ipath patches for 2.6.22 Bryan O'Sullivan
2007-03-15 21:44 ` [PATCH 01 of 33] IB/ipath - add ability to set and clear IB local loopback Bryan O'Sullivan
2007-03-19 21:22 ` Roland Dreier
2007-03-21 18:50 ` Bryan O'Sullivan
2007-03-15 21:44 ` [PATCH 02 of 33] IB/ipath - fix user memory region creation when IOMMU present Bryan O'Sullivan
2007-03-15 21:44 ` [PATCH 03 of 33] IB/ipath - definitions of two of RXE parity error bits were reversed Bryan O'Sullivan
2007-03-15 21:44 ` [PATCH 04 of 33] IB/ipath - don't initialize port memory for subports Bryan O'Sullivan
2007-03-15 21:44 ` [PATCH 05 of 33] IB/ipath - fix case where SRQ limit event causes CQ entry to be dropped Bryan O'Sullivan
2007-03-15 21:44 ` [PATCH 06 of 33] IB/ipath - NMI cpu lockup if local loopback used Bryan O'Sullivan
2007-03-15 21:44 ` [PATCH 07 of 33] IB/ipath - support larger IB_QP_MAX_DEST_RD_ATOMIC and IB_QP_MAX_QP_RD_ATOMIC Bryan O'Sullivan
2007-03-15 21:44 ` [PATCH 08 of 33] IB/ipath - fix up some debug messages Bryan O'Sullivan
2007-03-15 21:44 ` [PATCH 09 of 33] IB/ipath - fix QP error completion queue entries Bryan O'Sullivan
2007-03-15 21:44 ` [PATCH 10 of 33] IB/ipath - fix PSN update for RC retries Bryan O'Sullivan
2007-03-15 21:44 ` [PATCH 11 of 33] IB/ipath - Change packet problems vs chip errors handling and reporting Bryan O'Sullivan
2007-03-15 21:44 ` [PATCH 12 of 33] IB/ipath - fix bad argument to clear_bit that trashed memory and/or crashed Bryan O'Sullivan
2007-03-19 21:24 ` Roland Dreier
2007-03-15 21:44 ` [PATCH 13 of 33] IB/ipath - Fix CQ flushing when QP is modified to error state Bryan O'Sullivan
2007-03-15 21:44 ` [PATCH 14 of 33] IB/ipath - fix port sharing on powerpc Bryan O'Sullivan
2007-03-19 21:27 ` Roland Dreier
2007-04-10 22:32 ` Roland Dreier
2007-03-15 21:44 ` [PATCH 15 of 33] IB/ipath - allow receive ports mapped into userspace to be shared Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 16 of 33] IB/ipath - fix RDMA reads of length zero and error handling Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 17 of 33] IB/ipath - remove unused register read routine ipath_read_kreg64_port() Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 18 of 33] IB/ipath - Fix calculation for number of kernel PIO buffers Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 19 of 33] IB/ipath - Discard multicast packets without a GRH Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 20 of 33] IB/ipath - call free_irq on chip specific initialization failure Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 21 of 33] IB/ipath - force PIOAvail update entry point Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 22 of 33] IB/ipath - print better error messages if kernel is misconfigured Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 23 of 33] IB/ipath - Improve handling and reporting of parity errors, mostly cleanup Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 24 of 33] IB/ipath - fix driver crash (in interrupt or during unload) after chip reset Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 25 of 33] IB/ipath - On unrecoverable errors, force link dow, LEDs off Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 26 of 33] IB/ipath - prevent random program use of diags interface Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 27 of 33] IB/ipath - cleaner shutdown at driver unload, disable IB link earlier Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 28 of 33] IB/ipath - Don't allow QP's 0 and 1 to be opened multiple times Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 29 of 33] IB/ipath - fix unit selection due to all cpu affinity bits set Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 30 of 33] IB/ipath - check reserved keys Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 31 of 33] IB/ipath - remove duplicate stuff from ipath_verbs.h Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 32 of 33] IB/ipath - check that a UD work request's address handle is valid Bryan O'Sullivan
2007-03-15 21:45 ` [PATCH 33 of 33] IB/ipath - fix drift between WCs in user and kernel space Bryan O'Sullivan
2007-03-19 21:23 ` Roland Dreier
2007-03-19 21:17 ` [PATCH 00 of 33] Set of ipath patches for 2.6.22 Roland Dreier
2007-04-10 22:30 ` Roland Dreier
2007-04-11 0:35 ` [ofa-general] " Roland Dreier
2007-04-11 0:48 ` Robert Walsh
2007-04-11 22:24 ` Robert Walsh
2007-04-11 22:33 ` Roland Dreier
2007-04-11 22:47 ` Robert Walsh [this message]
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