On Wed, Sep 25, 2013 at 08:29:36PM +0200, Ingo Molnar wrote:
> Indeed, that should be fixed.

Ok, how does a right alighment look like:

[    0.072399] smpboot: Booting Node   0, Processors   #1   #2   #3   #4   #5   
#6   #7 OK
[    0.617005] smpboot: Booting Node   1, Processors   #8   #9  #10  #11  #12  
#13  #14  #15 OK
[    1.230005] smpboot: Booting Node   2, Processors  #16  #17  #18  #19  #20  
#21  #22  #23 OK
[    1.835005] smpboot: Booting Node   3, Processors  #24  #25  #26  #27  #28  
#29  #30  #31 OK
[    2.437005] smpboot: Booting Node   4, Processors  #32  #33  #34  #35  #36  
#37  #38  #39 OK
[    3.053005] smpboot: Booting Node   5, Processors  #40  #41  #42  #43  #44  
#45  #46  #47 OK
[    3.657009] smpboot: Booting Node   6, Processors  #48  #49  #50  #51  #52  
#53  #54  #55 OK
[    4.256005] smpboot: Booting Node   7, Processors  #56  #57  #58  #59  #60  
#61  #62  #63 OK

?

With lockdep butting in-between it is still readable:

[    0.063330] SMP alternatives: lockdep: fixing up alternatives
[    0.064032] smpboot: Booting Node   0, Processors   #1
[    0.141231] SMP alternatives: lockdep: fixing up alternatives
[    0.142007]    #2
[    0.230210] SMP alternatives: lockdep: fixing up alternatives
[    0.231007]    #3
[    0.307237] SMP alternatives: lockdep: fixing up alternatives
[    0.308007]    #4
[    0.384231] SMP alternatives: lockdep: fixing up alternatives
[    0.385006]    #5
[    0.468237] SMP alternatives: lockdep: fixing up alternatives
[    0.469007]    #6
[    0.545230] SMP alternatives: lockdep: fixing up alternatives
[    0.546006]    #7 OK
[    0.626323] Brought up 8 CPUs
[    0.627004] smpboot: Total of 8 processors activated (64217.00 BogoMIPS)


I admit the digits calculation is a bit clumsy but I didn't want to do
any log_10 crazy jumps through hoops and besides, it should be faster
this way:

--
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 6cacab671f9b..1cf5957b1035 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -653,16 +653,22 @@ static void announce_cpu(int cpu, int apicid)
 {
        static int current_node = -1;
        int node = early_cpu_to_node(cpu);
-       int max_cpu_present = find_last_bit(cpumask_bits(cpu_present_mask), 
NR_CPUS);
+       int num_digits;
 
        if (system_state == SYSTEM_BOOTING) {
                if (node != current_node) {
                        if (current_node > (-1))
                                pr_cont(" OK\n");
                        current_node = node;
-                       pr_info("Booting Node %3d, Processors ", node);
+                       pr_info("Booting Node %3d, Processors", node);
                }
-               pr_cont(" #%4d%s", cpu, cpu == max_cpu_present ? " OK\n" : "");
+               num_digits = 1 + 1 * (cpu > 9) + 1 * (cpu > 99);
+
+               pr_cont("%*s#%d", 4 - num_digits, " ", cpu);
+
+               if (cpu == num_present_cpus() - 1)
+                       pr_cont(" OK\n");
+
                return;
        } else
                pr_info("Booting Node %d Processor %d APIC 0x%x\n",
--

Thanks.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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