| Message ID | 1478817816-98939-1-git-send-email-vijay.ac.kumar@oracle.com |
|---|---|
| State | Changes Requested |
| Delegated to: | David Miller |
| Headers | show |
When submitting a series of patches, you must always provide a cover posting. This posting has Subject of the form: Subject: [PATCH 0/NN] Toplevel description. And the body of the message explains what the patch series as a whole does, why it is doing it, and how it is doing it. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index d3035ba..14138ad 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1435,6 +1435,7 @@ void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs) static void stop_this_cpu(void *dummy) { + set_cpu_online(smp_processor_id(), false); prom_stopself(); } @@ -1446,6 +1447,8 @@ void smp_send_stop(void) for_each_online_cpu(cpu) { if (cpu == smp_processor_id()) continue; + + set_cpu_online(cpu, false); #ifdef CONFIG_SUN_LDOMS if (ldom_domaining_enabled) { unsigned long hv_err;
CPU needs to be marked offline before stopping it. When not marked offline, the xcall receives HV_EWOULDBLOCK and so assumes that not all CPUs received the message, and retries. After 10000 retries, it finally fails with fatal mondo timeout. Signed-off-by: Vijay Kumar <vijay.ac.kumar@oracle.com> --- arch/sparc/kernel/smp_64.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)