[PATCH] i386: cpu_relax() in crash.c and doublefault.c

[linux-2.6-omap-h63xx.git] / arch / i386 / kernel / crash.c

diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c
index e3c5fca0aa8ad1ba9fd2797646d88c1b2146bdf7..21dc1bbb806722bf26bf5d4348d01d386b72d7ce 100644 (file)
--- a/arch/i386/kernel/crash.c
+++ b/arch/i386/kernel/crash.c
@@ -69,7 +69,7 @@ static void crash_save_this_cpu(struct pt_regs *regs, int cpu)
         * for the data I pass, and I need tags
         * on the data to indicate what information I have
         * squirrelled away.  ELF notes happen to provide
-        * all of that that no need to invent something new.
+        * all of that, so there is no need to invent something new.
         */
        buf = (u32*)per_cpu_ptr(crash_notes, cpu);
        if (!buf)
@@ -114,7 +114,8 @@ static int crash_nmi_callback(struct pt_regs *regs, int cpu)
        atomic_dec(&waiting_for_crash_ipi);
        /* Assume hlt works */
        halt();
-       for(;;);
+       for (;;)
+               cpu_relax();
 
        return 1;
 }