summaryrefslogtreecommitdiff
path: root/arch/mips/kernel/genex.S
diff options
context:
space:
mode:
authorDavid Daney <ddaney@avtrex.com>2008-09-23 00:08:45 -0700
committerRalf Baechle <ralf@linux-mips.org>2008-10-11 16:18:56 +0100
commitb67b2b703047bfaf62687ca64c9486599b609ef0 (patch)
treeae9eee050db78869d62c5ca85953d0c1b93639f3 /arch/mips/kernel/genex.S
parent654f57bfb467996fb730eae96dc30ea4de989fdc (diff)
MIPS: Watch exception handling for HARDWARE_WATCHPOINTS.
Here we hook up the watch exception handler so that it sends SIGTRAP when the hardware watch registers are triggered. Signed-off-by: David Daney <ddaney@avtrex.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/genex.S')
-rw-r--r--arch/mips/kernel/genex.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index 01dcbe38fa01..757d48f0d80f 100644
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -453,7 +453,11 @@ NESTED(nmi_handler, PT_SIZE, sp)
BUILD_HANDLER tr tr sti silent /* #13 */
BUILD_HANDLER fpe fpe fpe silent /* #15 */
BUILD_HANDLER mdmx mdmx sti silent /* #22 */
+#ifdef CONFIG_HARDWARE_WATCHPOINTS
+ BUILD_HANDLER watch watch sti silent /* #23 */
+#else
BUILD_HANDLER watch watch sti verbose /* #23 */
+#endif
BUILD_HANDLER mcheck mcheck cli verbose /* #24 */
BUILD_HANDLER mt mt sti silent /* #25 */
BUILD_HANDLER dsp dsp sti silent /* #26 */