From: poma <pomidorabelisima@gmail.com>
To: Linux Kernel list <linux-kernel@vger.kernel.org>
Cc: linux-ide@vger.kernel.org,
Mailing-List fedora-kernel <kernel@lists.fedoraproject.org>,
Joerg Roedel <joro@8bytes.org>,
Dan Williams <dan.j.williams@intel.com>,
Tejun Heo <tj@kernel.org>,
Gerard Roudier <groudier@club-internet.fr>,
Alan Stern <stern@rowland.harvard.edu>,
Stanislaw Gruszka <sgruszka@redhat.com>,
Josh Boyer <jwboyer@redhat.com>,
"Justin M. Forbes" <jforbes@redhat.com>,
Chris Murphy <lists@colorremedies.com>
Subject: [dma-debug.c - DMA-API] exceeded overlapping … & sym53c8xx … tries to free DMA …
Date: Fri, 14 Feb 2014 09:52:37 +0100 [thread overview]
Message-ID: <52FDD955.4000701@gmail.com> (raw)
Ahoy!
Perhaps this is already solved, but I made the effort to test & record
all of this, therefore here you are. :)
https://bugzilla.redhat.com/show_bug.cgi?id=1062833
0.
VirtIO disk - virtio-pc OK:
- lspci-knn-3.14.0-0.rc2.git2.1.fc21.x86_64-virtio-pc-virtio-disk-OK
https://bugzilla.redhat.com/attachment.cgi?id=863135
- dmesg-3.14.0-0.rc2.git2.1.fc21.x86_64-virtio-pc-virtio-disk-OK
https://bugzilla.redhat.com/attachment.cgi?id=863136
1.
IDE disk - ata_piix:
- lspci-knn-3.14.0-0.rc2.git2.1.fc21.x86_64-ata_piix-ide-disk
https://bugzilla.redhat.com/attachment.cgi?id=863137
- dmesg-3.14.0-0.rc2.git2.1.fc21.x86_64-ata_piix-ide-disk
"WARNING: CPU: 0 PID: 1328 at lib/dma-debug.c:491
add_dma_entry+0x127/0x130()"
"DMA-API: exceeded 7 overlapping mappings of pfn 2137"
https://bugzilla.redhat.com/attachment.cgi?id=863138
2.
SATA disk - ahci:
- lspci-knn-3.14.0-0.rc2.git2.1.fc21.x86_64-ahci-sata-disk
https://bugzilla.redhat.com/attachment.cgi?id=863139
- dmesg-3.14.0-0.rc2.git2.1.fc21.x86_64-ahci-sata-disk
"WARNING: CPU: 0 PID: 1543 at lib/dma-debug.c:491
add_dma_entry+0x127/0x130()"
"DMA-API: exceeded 7 overlapping mappings of pfn 2137"
https://bugzilla.redhat.com/attachment.cgi?id=863140
3.
SCSI disk - sym53c8xx:
- lspci-knn-3.14.0-0.rc2.git2.1.fc21.x86_64-sym53c8xx-scsi-disk
https://bugzilla.redhat.com/attachment.cgi?id=863151
- dmesg-3.14.0-0.rc2.git2.1.fc21.x86_64-sym53c8xx-scsi-disk
"WARNING: CPU: 1 PID: 1514 at lib/dma-debug.c:491
add_dma_entry+0x127/0x130()"
"DMA-API: exceeded 7 overlapping mappings of pfn 2137"
~~
"WARNING: CPU: 1 PID: 1514 at lib/dma-debug.c:1041
check_unmap+0x8b7/0x9b0()"
"sym53c8xx 0000:00:07.0: DMA-API: device driver tries to free DMA memory
it has not allocated [device address=0x0000000002137000] [size=512 bytes]"
https://bugzilla.redhat.com/attachment.cgi?id=863152
4.
VirtIO SCSI disk - 'virtio-scsi' & sym53c8xx:
- lspci-knn-3.14.0-0.rc2.git2.1.fc21.x86_64-sym53c8xx-virtio-scsi-disk
https://bugzilla.redhat.com/attachment.cgi?id=863153
- dmesg-3.14.0-0.rc2.git2.1.fc21.x86_64-sym53c8xx-virtio-scsi-disk
"WARNING: CPU: 0 PID: 1530 at lib/dma-debug.c:491
add_dma_entry+0x127/0x130()"
"DMA-API: exceeded 7 overlapping mappings of pfn 2137"
~~
"WARNING: CPU: 0 PID: 1530 at lib/dma-debug.c:1041
check_unmap+0x8b7/0x9b0()"
"sym53c8xx 0000:00:07.0: DMA-API: device driver tries to free DMA memory
it has not allocated [device address=0x0000000002137000] [size=512 bytes]"
https://bugzilla.redhat.com/attachment.cgi?id=863154
5.
USB disk - usb-storage:
- lspci-knn-3.14.0-0.rc2.git2.1.fc21.x86_64-usb-storage-usb-disk
https://bugzilla.redhat.com/attachment.cgi?id=863156
- lsusb-3.14.0-0.rc2.git2.1.fc21.x86_64-usb-storage-usb-disk
https://bugzilla.redhat.com/attachment.cgi?id=863157
- lsusb-t-3.14.0-0.rc2.git2.1.fc21.x86_64-usb-storage-usb-disk
https://bugzilla.redhat.com/attachment.cgi?id=863158
- dmesg-3.14.0-0.rc2.git2.1.fc21.x86_64-usb-storage-usb-disk
"WARNING: CPU: 0 PID: 415 at lib/dma-debug.c:491
add_dma_entry+0x127/0x130()"
"DMA-API: exceeded 7 overlapping mappings of pfn 2137"
https://bugzilla.redhat.com/attachment.cgi?id=863159
Tested with:
http://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/x86_64/os/images/
boot.iso 13-Feb-2014 15:45 362M
checkisomd5:
boot.iso: 434371185df324e28ff5652891ae4ea8
Fragment sums: 5a3e92cebf4721fcfad3e317bff6ac4ec9df98fedd9f53c3c3f2ed55c337
Fragment count: 20
Press [Esc] to abort check.
Checking: 100.0%
The media check is complete, the result is: PASS.
It is OK to use this media.
sha256sum:
2b6aac6e9b55c5f49f251340a4c28e091998f9fe3a6bdba7542f0f9b2d69ba8c boot.iso
poma
next reply other threads:[~2014-02-14 8:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-14 8:52 poma [this message]
2014-02-14 9:16 ` [dma-debug.c - DMA-API] exceeded overlapping … & sym53c8xx … tries to free DMA … Stanislaw Gruszka
2014-02-14 18:20 ` poma
2014-02-17 14:40 ` poma
2014-02-18 19:36 ` [dma-debug.c - DMA-API] exceeded overlapping ... & sym53c8xx ... tries to free DMA Dan Williams
2014-02-19 4:44 ` poma
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