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author | Dave Hansen <[email protected]> | 2016-07-29 09:30:10 -0700 |
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committer | Thomas Gleixner <[email protected]> | 2016-09-09 13:02:26 +0200 |
commit | e8c6226d483cb28f55cab718065ea1b7226d40e8 (patch) | |
tree | 8928848c744638a077e5f4867ea426485c523b49 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
parent | c6935931c1894ff857616ff8549b61236a19148f (diff) |
x86/pkeys: Add fault handling for PF_PK page fault bit
PF_PK means that a memory access violated the protection key
access restrictions. It is unconditionally an access_error()
because the permissions set on the VMA don't matter (the PKRU
value overrides it), and we never "resolve" PK faults (like
how a COW can "resolve write fault).
Signed-off-by: Dave Hansen <[email protected]>
Acked-by: Mel Gorman <[email protected]>
Cc: [email protected]
Cc: Dave Hansen <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions