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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-06-19 13:53:04 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-06-20 12:52:43 +0200 |
| commit | c133c7615751008f6c32ccae7cdfc5ff6e989c35 (patch) | |
| tree | 398b68e505936869dd5f79d74e6f68e2798d5d0e /arch/x86/kernel/nmi_selftest.c | |
| parent | 9705596d08ac87c18aee32cc97f2783b7d14624e (diff) | |
| download | linux-stable-c133c7615751008f6c32ccae7cdfc5ff6e989c35.tar.gz linux-stable-c133c7615751008f6c32ccae7cdfc5ff6e989c35.tar.bz2 linux-stable-c133c7615751008f6c32ccae7cdfc5ff6e989c35.zip | |
x86/nmi: Fix timeout test in test_nmi_ipi()
We're supposed to exit the loop with "timeout" set to zero.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Don 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: 99e8b9ca90d6 ("x86, NMI: Add NMI IPI selftest")
Link: http://lkml.kernel.org/r/20170619105304.GA23995@elgon.mountain
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/nmi_selftest.c')
| -rw-r--r-- | arch/x86/kernel/nmi_selftest.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/nmi_selftest.c b/arch/x86/kernel/nmi_selftest.c index 6d9582ec0324..d27f8d84c4ff 100644 --- a/arch/x86/kernel/nmi_selftest.c +++ b/arch/x86/kernel/nmi_selftest.c @@ -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?? */ |