| commit | e89c0d7090c54d7b11b9b091e495a1ae345dd3ff | [log] [tgz] |
|---|---|---|
| author | Will Deacon <will.deacon@arm.com> | Tue Apr 05 13:57:53 2011 +0100 |
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | Sun Apr 10 21:13:35 2011 +0100 |
| tree | 279617e19acadcafd6c7c22e9e4f5e7395236a9e | |
| parent | 6a7861825f79f09213ef81b3c468f6f2e86f408e [diff] |
ARM: 6864/1: hw_breakpoint: clear DBGVCR out of reset The DBGVCR, used for configuring vector catch debug events, is UNKNOWN out of reset on ARMv7. When enabling monitor mode, this must be zeroed to avoid UNPREDICTABLE behaviour. This patch adds the zeroing code to the debug reset path. Cc: stable <stable@kernel.org> Reported-by: Stepan Moskovchenko <stepanm@codeaurora.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>