https://github.com/torvalds/linux
Revision f0c5dadff3fbda77a65b8577fee437c3d771233d authored by Emil Tantilov on 01 August 2012, 08:12:21 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 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 b669588
History
Tip revision: f0c5dadff3fbda77a65b8577fee437c3d771233d authored by Emil Tantilov on 01 August 2012, 08:12:21 UTC
e1000e: fix panic while dumping packets on Tx hang with IOMMU
Tip revision: f0c5dad
File Mode Size
Documentation
arch
block
crypto
drivers
firmware
fs
include
init
ipc
kernel
lib
mm
net
samples
scripts
security
sound
tools
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

README

back to top