diff options
| author | Kai-Heng Feng <kai.heng.feng@canonical.com> | 2019-08-21 13:10:04 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-05 13:09:59 +0200 |
| commit | 2aeeb0a4b44059ad652a470efd8cdad49f72a0c9 (patch) | |
| tree | cbd5ff90f189e591244219e36391280feeac59f0 /scripts/gcc-plugins | |
| parent | 291da335040c61cd85e164f207723a2915e72149 (diff) | |
iommu/amd: Override wrong IVRS IOAPIC on Raven Ridge systems
[ Upstream commit 93d051550ee02eaff9a2541d825605a7bd778027 ]
Raven Ridge systems may have malfunction touchpad or hang at boot if
incorrect IVRS IOAPIC is provided by BIOS.
Users already found correct "ivrs_ioapic=" values, let's put them inside
kernel to workaround buggy BIOS.
BugLink: https://bugs.launchpad.net/bugs/1795292
BugLink: https://bugs.launchpad.net/bugs/1837688
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'scripts/gcc-plugins')
0 files changed, 0 insertions, 0 deletions