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Date: Wed, 14 Jan 2009 12:25:33 +0000 From: "Jan Beulich" <jbeulich@...ell.com> To: <linux-kernel@...r.kernel.org> Subject: [PATCH] conditionalize call from panic() to smp_send_stop() ... avoiding nested warnings and/or oopses as much as possible (namely durin early boot). Signed-off-by: Jan Beulich <jbeulich@...ell.com> --- kernel/panic.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- linux-2.6.29-rc1/kernel/panic.c 2009-01-14 11:36:29.000000000 +0100 +++ 2.6.29-rc1-panic-conditional-stop/kernel/panic.c 2009-01-06 17:02:49.000000000 +0100 @@ -89,7 +89,8 @@ NORET_TYPE void panic(const char * fmt, * unfortunately means it may not be hardened to work in a panic * situation. */ - smp_send_stop(); + if (num_online_cpus() > 1) + smp_send_stop(); #endif atomic_notifier_call_chain(&panic_notifier_list, 0, buf); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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