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| author | David Daney <ddaney@avtrex.com> | 2008-09-23 09:08:45 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-11 17:18:56 +0200 |
| commit | b67b2b703047bfaf62687ca64c9486599b609ef0 (patch) | |
| tree | ae9eee050db78869d62c5ca85953d0c1b93639f3 /arch/mips/kernel/genex.S | |
| parent | MIPS: Probe watch registers and report configuration. (diff) | |
| download | linux-b67b2b703047bfaf62687ca64c9486599b609ef0.tar.xz linux-b67b2b703047bfaf62687ca64c9486599b609ef0.zip | |
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.S | 4 |
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 */ |