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author | 2017-04-12 13:25:52 +0100 | |
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committer | 2017-04-18 13:00:49 -0500 | |
commit | cef4d02305a06be581bb7f4353446717a1b319ec (patch) | |
tree | c806c699401ede0d5ca0894d33f84bac80e7e99e /tools/perf/scripts/python/call-graph-from-postgresql.py | |
parent | PCI: Fix another sanity check bug in /proc/pci mmap (diff) | |
download | linux-dev-cef4d02305a06be581bb7f4353446717a1b319ec.tar.xz linux-dev-cef4d02305a06be581bb7f4353446717a1b319ec.zip |
PCI: Only allow WC mmap on prefetchable resources
The /proc/bus/pci mmap interface allows the user to specify whether they
want WC or not. Don't let them do so on non-prefetchable BARs.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions