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| author | K.Prasad <prasad@linux.vnet.ibm.com> | 2010-01-28 12:14:01 +0100 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-01-29 02:26:10 +0100 |
| commit | 40f9249a73f6c251adea492b1c3d19d39e2a9bda (patch) | |
| tree | c60a605bdd1ca6981de926234dffd93a3f9b970f /include/drm/i830_drm.h | |
| parent | tracing/kprobe: Cleanup unused return value of tracing functions (diff) | |
| download | linux-40f9249a73f6c251adea492b1c3d19d39e2a9bda.tar.xz linux-40f9249a73f6c251adea492b1c3d19d39e2a9bda.zip | |
x86/debug: Clear reserved bits of DR6 in do_debug()
Clear the reserved bits from the stored copy of debug status
register (DR6).
This will help easy bitwise operations such as quick testing
of a debug event origin.
Signed-off-by: K.Prasad <prasad@linux.vnet.ibm.com>
Cc: Roland McGrath <roland@redhat.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Ingo Molnar <mingo@elte.hu>
LKML-Reference: <20100128111401.GB13935@in.ibm.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'include/drm/i830_drm.h')
0 files changed, 0 insertions, 0 deletions