https://github.com/torvalds/linux
Revision b669588abaceb5c6d70699b6c009e5cedc42449b authored by Emil Tantilov on 28 July 2012, 05:07:48 UTC, committed by Peter P Waskiewicz Jr on 09 August 2012, 09:36:05 UTC
This patch resolves a "BUG: unable to handle kernel paging request at ..."
oops while dumping packet data. The issue occurs with IOMMU enabled due to
the address provided by phys_to_virt().

This patch avoids phys_to_virt() by making using skb->data and the address
of the pages allocated for Rx.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
1 parent 3647101
History
Tip revision: b669588abaceb5c6d70699b6c009e5cedc42449b authored by Emil Tantilov on 28 July 2012, 05:07:48 UTC
igb: fix panic while dumping packets on Tx hang with IOMMU
Tip revision: b669588
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arch
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drivers
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include
init
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kernel
lib
mm
net
samples
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security
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usr
virt
.gitignore -rw-r--r-- 1014 bytes
.mailmap -rw-r--r-- 4.4 KB
COPYING -rw-r--r-- 18.3 KB
CREDITS -rw-r--r-- 92.7 KB
Kbuild -rw-r--r-- 2.5 KB
Kconfig -rw-r--r-- 252 bytes
MAINTAINERS -rw-r--r-- 210.4 KB
Makefile -rw-r--r-- 46.1 KB
README -rw-r--r-- 17.3 KB
REPORTING-BUGS -rw-r--r-- 3.3 KB

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