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Commit c133c761 authored by Dan Carpenter's avatar Dan Carpenter Committed by Ingo Molnar
Browse files

x86/nmi: Fix timeout test in test_nmi_ipi() 



We're supposed to exit the loop with "timeout" set to zero.

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Acked-by: default avatarDon Zickus <dzickus@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kernel-janitors@vger.kernel.org
Fixes: 99e8b9ca ("x86, NMI: Add NMI IPI selftest")
Link: http://lkml.kernel.org/r/20170619105304.GA23995@elgon.mountain


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 9705596d

arch/x86/kernel/nmi_selftest.c

+1 −1
Original line number Diff line number Diff line
@@ -78,7 +78,7 @@ static void __init test_nmi_ipi(struct cpumask *mask) 


	/* Don't wait longer than a second */

	timeout = USEC_PER_SEC;

	while (!cpumask_empty(mask) && timeout--)

	while (!cpumask_empty(mask) && --timeout)

	        udelay(1);



	/* What happens if we timeout, do we still unregister?? */