| commit | 61d047be99757fd9b0af900d7abce9a13a337488 | |
| author | Joerg Roedel <joerg.roedel@amd.com> | |
| Tue, 9 Jun 2009 15:56:09 +0000 (9 17:56 +0200) | ||
| committer | Joerg Roedel <joerg.roedel@amd.com> | |
| Mon, 15 Jun 2009 13:20:40 +0000 (15 15:20 +0200) | ||
| tree | ab7bcdf720991e57d506ed83b348e60183cff9e1 | treesnapshot (tar.gz zip) |
| parent | 0975904276552c8e201dad0ad31152ba8a21505a | commitdiff |
x86: disable IOMMUs on kernel crash
If the IOMMUs are still enabled when the kexec kernel boots access to
the disk is not possible. This is bad for tools like kdump or anything
else which wants to use PCI devices.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
If the IOMMUs are still enabled when the kexec kernel boots access to
the disk is not possible. This is bad for tools like kdump or anything
else which wants to use PCI devices.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
| arch/x86/kernel/crash.c | diffblobblamehistory |