EDAC, mce_amd_inj: Move bit preparations before the injection

We do get_online_cpus() and then start noodling with the bits. Do that
*before* we grab the hotplug lock.

Signed-off-by: Borislav Petkov <bp@suse.de>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/edac/mce_amd_inj.c b/drivers/edac/mce_amd_inj.c
index bfb0f350cb0e..b92986b03f93 100644
--- a/drivers/edac/mce_amd_inj.c
+++ b/drivers/edac/mce_amd_inj.c
@@ -196,16 +196,16 @@ static void do_inject(void)
                 return;
         }
 
-        get_online_cpus();
-        if (!cpu_online(cpu))
-                goto err;
-
         /* prep MCE global settings for the injection */
         mcg_status = MCG_STATUS_MCIP | MCG_STATUS_EIPV;
 
         if (!(i_mce.status & MCI_STATUS_PCC))
                 mcg_status |= MCG_STATUS_RIPV;
 
+        get_online_cpus();
+        if (!cpu_online(cpu))
+                goto err;
+
         toggle_hw_mce_inject(cpu, true);
 
         wrmsr_on_cpu(cpu, MSR_IA32_MCG_STATUS,