Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / arch / x86 / kernel / traps.c

diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 71f9c74..5204332 100644 (file)
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -45,6 +45,7 @@
 #include <linux/edac.h>
 #endif
 
+#include <asm/kmemcheck.h>
 #include <asm/stacktrace.h>
 #include <asm/processor.h>
 #include <asm/debugreg.h>
@@ -345,6 +346,9 @@ io_check_error(unsigned char reason, struct pt_regs *regs)
        printk(KERN_EMERG "NMI: IOCK error (debug interrupt?)\n");
        show_registers(regs);
 
+       if (panic_on_io_nmi)
+               panic("NMI IOCK error: Not continuing");
+
        /* Re-enable the IOCK line, wait for a few seconds */
        reason = (reason & 0xf) | 8;
        outb(reason, 0x61);
@@ -533,6 +537,10 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code)
 
        get_debugreg(condition, 6);
 
+       /* Catch kmemcheck conditions first of all! */
+       if (condition & DR_STEP && kmemcheck_trap(regs))
+               return;
+
        /*
         * The processor cleared BTF, so don't mark that we need it set.
         */