diff options
author | Jonathan Nieder <[email protected]> | 2012-02-28 11:51:10 -0700 |
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committer | Jesse Barnes <[email protected]> | 2012-02-28 11:09:09 -0800 |
commit | 8411371709610c826bf65684f886bfdfb5780ca1 (patch) | |
tree | 7d536d5fb26e39d1c86ce776a0b46cf3a585d483 /tools/perf/util/scripting-engines/trace-event-python.c | |
parent | 1cc1c96c1658bfaf85d06d764bd7ac00640ae90f (diff) |
x86/PCI: use host bridge _CRS info on MSI MS-7253
In the spirit of commit 29cf7a30f8a0 ("x86/PCI: use host bridge _CRS
info on ASUS M2V-MX SE"), this DMI quirk turns on "pci_use_crs" by
default on a board that needs it.
This fixes boot failures and oopses introduced in 3e3da00c01d0
("x86/pci: AMD one chain system to use pci read out res"). The quirk
is quite targetted (to a specific board and BIOS version) for two
reasons:
(1) to emphasize that this method of tackling the problem one quirk
at a time is a little insane
(2) to give BIOS vendors an opportunity to use simpler tables and
allow us to return to generic behavior (whatever that happens to
be) with a later BIOS update
In other words, I am not at all happy with having quirks like this.
But it is even worse for the kernel not to work out of the box on
these machines, so...
Reference: https://bugzilla.kernel.org/show_bug.cgi?id=42619
Reported-by: Svante Signell <[email protected]>
Signed-off-by: Jonathan Nieder <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Signed-off-by: Jesse Barnes <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions