From: Alexander Beregalov <a.beregalov@gmail.com>
To: Kernel Testers List <kernel-testers@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
dan.j.williams@intel.com, maciej.sosnowski@intel.com
Subject: Re: 2.6.30-rc1: ioatdma: DMA-API: device driver frees DMA memory with wrong function
Date: Wed, 15 Apr 2009 16:39:17 +0400 [thread overview]
Message-ID: <a4423d670904150539w1a4fe05ake75ce2aea4538eab@mail.gmail.com> (raw)
In-Reply-To: <a4423d670904090536j71be609csf2c32be3ed9cfe1e@mail.gmail.com>
2009/4/9 Alexander Beregalov <a.beregalov@gmail.com>:
> ioatdma 0000:00:08.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
> ioatdma 0000:00:08.0: setting latency timer to 64
> ioatdma 0000:00:08.0: Intel(R) I/OAT DMA Engine found, 4 channels,
> device version 0x12, driver version 3.64
> alloc irq_desc for 33 on cpu 0 node 0
> alloc kstat_irqs on cpu 0 node 0
> ioatdma 0000:00:08.0: irq 33 for MSI/MSI-X
> ------------[ cut here ]------------
> WARNING: at lib/dma-debug.c:565 check_unmap+0x2f6/0x6a0()
> Hardware name: PowerEdge 1950
> ioatdma 0000:00:08.0: DMA-API: device driver frees DMA memory with
> wrong function [device address=0x000000007f76f800] [size=2000 bytes]
> [map
> ped as single] [unmapped as page]
The problem still persists.
next prev parent reply other threads:[~2009-04-15 12:39 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-09 12:36 Alexander Beregalov
2009-04-15 12:39 ` Alexander Beregalov [this message]
2009-04-15 17:27 ` Dan Williams
2009-04-17 2:38 ` FUJITA Tomonori
2009-04-17 11:49 ` Sosnowski, Maciej
2009-04-17 12:01 ` Alexander Beregalov
2009-04-22 14:58 ` Sosnowski, Maciej
2009-04-22 15:48 ` Alexander Beregalov
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=a4423d670904150539w1a4fe05ake75ce2aea4538eab@mail.gmail.com \
--to=a.beregalov@gmail.com \
--cc=dan.j.williams@intel.com \
--cc=kernel-testers@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=maciej.sosnowski@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®